Prepare release v1.6.5

fix(k8s): redirection template.

.gitattributes

@@ -0,0 +1 @@
+# vendor/github.com/xenolf/lego/providers/dns/cloudxns/cloudxns.go eol=crlf

.github/ISSUE_TEMPLATE.md

@@ -22,7 +22,7 @@ If you intend to ask a support question: DO NOT FILE AN ISSUE.
 
 HOW TO WRITE A GOOD ISSUE?
 
-- Respect the issue template as more as possible.
+- Respect the issue template as much as possible.
 - If it's possible use the command `traefik bug`. See https://www.youtube.com/watch?v=Lyz62L8m93I.
 - The title must be short and descriptive.
 - Explain the conditions which led you to write this issue: the context.
@@ -46,6 +46,10 @@ HOW TO WRITE A GOOD ISSUE?
 For the Traefik Docker image:
     docker run [IMAGE] version
     ex: docker run traefik version
+
+For the alpine Traefik Docker image:
+    docker run [IMAGE] traefik version
+    ex: docker run traefik traefik version
 -->
 
 ```
@@ -62,7 +66,7 @@ Add more configuration information here.
 -->
 
 
-### If applicable, please paste the log output in debug mode (`--debug` switch)
+### If applicable, please paste the log output at DEBUG level (`--logLevel=DEBUG` switch)
 
 ```
 (paste your output here)

.github/ISSUE_TEMPLATE/bugs.md

@@ -0,0 +1,72 @@
+<!--
+DO NOT FILE ISSUES FOR GENERAL SUPPORT QUESTIONS.
+
+The issue tracker is for reporting bugs and feature requests only.
+For end-user related support questions, refer to one of the following:
+
+- Stack Overflow (using the "traefik" tag): https://stackoverflow.com/questions/tagged/traefik
+- the Traefik community Slack channel: https://traefik.herokuapp.com
+
+-->
+
+
+### Do you want to request a *feature* or report a *bug*?
+
+Bug
+
+### What did you do?
+
+<!--
+
+HOW TO WRITE A GOOD ISSUE?
+
+- Respect the issue template as much as possible.
+- If it's possible use the command `traefik bug`. See https://www.youtube.com/watch?v=Lyz62L8m93I.
+- The title must be short and descriptive.
+- Explain the conditions which led you to write this issue: the context.
+- The context should lead to something, an idea or a problem that you’re facing.
+- Remain clear and concise.
+- Format your messages to help the reader focus on what matters and understand the structure of your message, use Markdown syntax https://help.github.com/articles/github-flavored-markdown
+
+-->
+
+### What did you expect to see?
+
+
+
+### What did you see instead?
+
+
+
+### Output of `traefik version`: (_What version of Traefik are you using?_)
+
+<!--
+For the Traefik Docker image:
+    docker run [IMAGE] version
+    ex: docker run traefik version
+
+For the alpine Traefik Docker image:
+    docker run [IMAGE] traefik version
+    ex: docker run traefik traefik version
+-->
+
+```
+(paste your output here)
+```
+
+### What is your environment & configuration (arguments, toml, provider, platform, ...)?
+
+```toml
+# (paste your configuration here)
+```
+
+<!--
+Add more configuration information here.
+-->
+
+
+### If applicable, please paste the log output in DEBUG level (`--logLevel=DEBUG` switch)
+
+```
+(paste your output here)
+```

.github/ISSUE_TEMPLATE/features.md

@@ -0,0 +1,32 @@
+<!--
+DO NOT FILE ISSUES FOR GENERAL SUPPORT QUESTIONS.
+
+The issue tracker is for reporting bugs and feature requests only.
+For end-user related support questions, refer to one of the following:
+
+- Stack Overflow (using the "traefik" tag): https://stackoverflow.com/questions/tagged/traefik
+- the Traefik community Slack channel: https://traefik.herokuapp.com
+
+-->
+
+
+### Do you want to request a *feature* or report a *bug*?
+
+Feature
+
+### What did you expect to see?
+
+<!--
+
+HOW TO WRITE A GOOD ISSUE?
+
+- Respect the issue template as much as possible.
+- If it's possible use the command `traefik bug`. See https://www.youtube.com/watch?v=Lyz62L8m93I.
+- The title must be short and descriptive.
+- Explain the conditions which led you to write this issue: the context.
+- The context should lead to something, an idea or a problem that you’re facing.
+- Remain clear and concise.
+- Format your messages to help the reader focus on what matters and understand the structure of your message, use Markdown syntax https://help.github.com/articles/github-flavored-markdown
+
+-->
+

.github/PULL_REQUEST_TEMPLATE/mergeback.md

@@ -0,0 +1,7 @@
+### What does this PR do?
+
+Merge v{{.Version}} into master
+
+### Motivation
+
+Be sync.

.github/PULL_REQUEST_TEMPLATE/release.md

@@ -0,0 +1,7 @@
+### What does this PR do?
+
+Prepare release v{{.Version}}.
+
+### Motivation
+
+Create a new release.

.gitignore

@@ -6,9 +6,10 @@
 /traefik
 /traefik.toml
 /static/
+/webui/.tmp/
 .vscode/
 /site/
 *.log
 *.exe
 .DS_Store
-/example/acme/acme.json
+/examples/acme/acme.json

.gometalinter.json

@@ -0,0 +1,42 @@
+{
+  "Vendor": true,
+  "Sort": [
+    "path",
+    "line",
+    "column",
+    "severity",
+    "linter"
+  ],
+  "Test": true,
+  "Cyclo": 15,
+  "Enable": [
+    "gotypex",
+    "nakedret",
+    "vet",
+    "goimports",
+    "golint",
+    "ineffassign",
+    "gotype",
+    "misspell",
+    "structcheck",
+    "gosimple",
+    "unconvert",
+    "varcheck",
+    "errcheck",
+    "unused",
+    "deadcode",
+    "staticcheck"
+  ],
+  "Disable": [
+    "gas",
+    "maligned",
+    "interfacer",
+    "goconst",
+    "gocyclo",
+    "vetshadow"
+  ],
+  "Exclude": [
+    "autogen/.*"
+  ],
+  "Deadline": "5m"
+}

.semaphoreci/vars

@@ -10,7 +10,7 @@ else
   export VERSION=''
 fi
 
-export CODENAME=cancoillotte
+export CODENAME=tetedemoine
 
 export N_MAKE_JOBS=2
 

.travis.yml

@@ -1,6 +1,9 @@
 sudo: required
 dist: trusty
 
+git:
+  depth: false
+
 services:
   - docker
 
@@ -8,7 +11,7 @@ env:
   global:
     - REPO: $TRAVIS_REPO_SLUG
     - VERSION: $TRAVIS_TAG
-    - CODENAME: cancoillotte
+    - CODENAME: tetedemoine
     - N_MAKE_JOBS: 2
 
 script:
@@ -21,22 +24,16 @@ before_deploy:
       sudo -E apt-get -yq update;
       sudo -E apt-get -yq --no-install-suggests --no-install-recommends --force-yes install docker-ce=${DOCKER_VERSION}*;
       docker version;
-      pip install --user -r requirements.txt;
-      make -j${N_MAKE_JOBS} crossbinary-parallel;
-      make image-dirty;
-      mkdocs build --clean;
-      tar cfz dist/traefik-${VERSION}.src.tar.gz --exclude-vcs --exclude dist .;
+      make image;
+      if [ "$TRAVIS_TAG" ]; then
+        make -j${N_MAKE_JOBS} crossbinary-parallel;
+        tar cfz dist/traefik-${VERSION}.src.tar.gz --exclude-vcs --exclude dist .;
+      fi;
+      curl -sI https://github.com/containous/structor/releases/latest | grep -Fi Location  | tr -d '\r' | sed "s/tag/download/g" | awk -F " " '{ print $2 "/structor_linux-amd64"}' | wget --output-document=$GOPATH/bin/structor -i -;
+      chmod +x $GOPATH/bin/structor;
+      structor -o containous -r traefik --dockerfile-url="https://raw.githubusercontent.com/containous/traefik/master/docs.Dockerfile" --menu.js-url="https://raw.githubusercontent.com/containous/structor/master/traefik-menu.js.gotmpl" --rqts-url="https://raw.githubusercontent.com/containous/structor/master/requirements-override.txt" --exp-branch=master --debug;
     fi
 deploy:
-  - provider: pages
-    edge: true
-    github_token: ${GITHUB_TOKEN}
-    local_dir: site
-    skip_cleanup: true
-    on:
-      repo: containous/traefik
-      tags: true
-      condition: ${TRAVIS_TAG} =~ ^v[0-9]+\.[0-9]+\.[0-9]+$
   - provider: releases
     api_key: ${GITHUB_TOKEN}
     file: dist/traefik*
@@ -56,3 +53,11 @@ deploy:
     skip_cleanup: true
     on:
       repo: containous/traefik
+  - provider: pages
+    edge: false
+    github_token: ${GITHUB_TOKEN}
+    local_dir: site
+    skip_cleanup: true
+    on:
+      repo: containous/traefik
+      all_branches: true

CHANGELOG.md

@@ -1,5 +1,745 @@
 # Change Log
 
+## [v1.6.5](https://github.com/containous/traefik/tree/v1.6.5) (2018-07-09)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.4...v1.6.5)
+
+**Bug fixes:**
+- **[acme]** Add a mutex on local store for HTTPChallenges ([#3579](https://github.com/containous/traefik/pull/3579) by [Juliens](https://github.com/Juliens))
+- **[consulcatalog]** Split the error handling from Consul Catalog (deadlock) ([#3560](https://github.com/containous/traefik/pull/3560) by [ortz](https://github.com/ortz))
+- **[docker]** segment labels: multiple frontends for one backend. ([#3511](https://github.com/containous/traefik/pull/3511) by [ldez](https://github.com/ldez))
+- **[kv]** Better support on same prefix at the same level in the KV ([#3532](https://github.com/containous/traefik/pull/3532) by [jbdoumenjou](https://github.com/jbdoumenjou))
+- **[logs]** Add logs when error is generated in error handler ([#3567](https://github.com/containous/traefik/pull/3567) by [Juliens](https://github.com/Juliens))
+- **[middleware]** Create middleware to be able to handle HTTP pipelining correctly ([#3513](https://github.com/containous/traefik/pull/3513) by [mmatur](https://github.com/mmatur))
+
+**Documentation:**
+- **[acme]** The gandiv5 provider works with wildcard ([#3506](https://github.com/containous/traefik/pull/3506) by [manu5801](https://github.com/manu5801))
+- **[kv]** Update keyFile first/last line comment in kv-config.md ([#3558](https://github.com/containous/traefik/pull/3558) by [madnight](https://github.com/madnight))
+- Minor formatting issue in user-guide ([#3546](https://github.com/containous/traefik/pull/3546) by [Vanuan](https://github.com/Vanuan))
+
+## [v1.6.4](https://github.com/containous/traefik/tree/v1.6.4) (2018-06-15)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.3...v1.6.4)
+
+**Bug fixes:**
+- **[acme]** Use logrus writer instead of os.Stderr ([#3498](https://github.com/containous/traefik/pull/3498) by [ldez](https://github.com/ldez))
+- **[consulcatalog]** Enclose IPv6 addresses in "[]" ([#3477](https://github.com/containous/traefik/pull/3477) by [herver](https://github.com/herver))
+- **[docker,ecs,marathon,mesos,rancher]** Use net.JoinHostPort for servers URL ([#3484](https://github.com/containous/traefik/pull/3484) by [ldez](https://github.com/ldez))
+- **[docker]** Backend name with docker-compose and segments. ([#3485](https://github.com/containous/traefik/pull/3485) by [ldez](https://github.com/ldez))
+- **[oxy]** Handle buffer pool for oxy ([#3450](https://github.com/containous/traefik/pull/3450) by [Juliens](https://github.com/Juliens))
+
+**Documentation:**
+- **[acme]** The exoscale provider works with wildcard ([#3479](https://github.com/containous/traefik/pull/3479) by [greut](https://github.com/greut))
+- **[consul,docker]** Edit wording ([#3438](https://github.com/containous/traefik/pull/3438) by [mayank23](https://github.com/mayank23))
+- **[k8s]** Add missing annotation documentation. ([#3454](https://github.com/containous/traefik/pull/3454) by [ldez](https://github.com/ldez))
+- **[kv]** Fix typo in kv user guide ([#3474](https://github.com/containous/traefik/pull/3474) by [shambarick](https://github.com/shambarick))
+- Clean metrics documentation. ([#3488](https://github.com/containous/traefik/pull/3488) by [ldez](https://github.com/ldez))
+
+## [v1.6.3](https://github.com/containous/traefik/tree/v1.6.3) (2018-06-05)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.2...v1.6.3)
+
+**Enhancements:**
+- **[acme]** Add user agent for ACME ([#3431](https://github.com/containous/traefik/pull/3431) by [ldez](https://github.com/ldez))
+- **[acme]** Use to the stable version of Lego ([#3418](https://github.com/containous/traefik/pull/3418) by [ldez](https://github.com/ldez))
+
+**Bug fixes:**
+- **[acme,cluster]** Improve ACME account registration URI management ([#3398](https://github.com/containous/traefik/pull/3398) by [nmengin](https://github.com/nmengin))
+- **[acme,cluster]** Remove ACME empty certificates from KV store ([#3389](https://github.com/containous/traefik/pull/3389) by [nmengin](https://github.com/nmengin))
+- **[consulcatalog]** Reflect changes in catalog healthy nodes in healthCheck watch ([#3390](https://github.com/containous/traefik/pull/3390) by [thebinary](https://github.com/thebinary))
+- **[consulcatalog]** Detect change when service or node are in maintenance mode ([#3434](https://github.com/containous/traefik/pull/3434) by [mmatur](https://github.com/mmatur))
+- **[k8s]** Update Kubernetes provider to support IPv6 Backends ([#3432](https://github.com/containous/traefik/pull/3432) by [dtomcej](https://github.com/dtomcej))
+- **[logs,middleware]** Add URL and Host for some access logs. ([#3430](https://github.com/containous/traefik/pull/3430) by [ldez](https://github.com/ldez))
+- **[metrics]** Improve Prometheus metrics removal ([#3287](https://github.com/containous/traefik/pull/3287) by [marco-jantke](https://github.com/marco-jantke))
+- **[middleware]** Whitelist and XFF. ([#3411](https://github.com/containous/traefik/pull/3411) by [ldez](https://github.com/ldez))
+- **[middleware]** Error pages and header merge ([#3394](https://github.com/containous/traefik/pull/3394) by [ldez](https://github.com/ldez))
+- **[websocket]** Includes the headers in the HTTP response of a websocket request ([#3425](https://github.com/containous/traefik/pull/3425) by [geraldcroes](https://github.com/geraldcroes))
+- **[webui]** Webui Whitelist overflow. ([#3412](https://github.com/containous/traefik/pull/3412) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[acme]** Docs: ACME Overhaul ([#3421](https://github.com/containous/traefik/pull/3421) by [Dargmuesli](https://github.com/Dargmuesli))
+- **[acme]** Minor documentation changes ([#3405](https://github.com/containous/traefik/pull/3405) by [amincheloh](https://github.com/amincheloh))
+- **[k8s]** Helm installation using values ([#3392](https://github.com/containous/traefik/pull/3392) by [erikaulin](https://github.com/erikaulin))
+- **[k8s]** Update Kubernetes Port Documentation ([#3368](https://github.com/containous/traefik/pull/3368) by [dtomcej](https://github.com/dtomcej))
+
+## [v1.6.2](https://github.com/containous/traefik/tree/v1.6.2) (2018-05-22)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.1...v1.6.2)
+
+**Bug fixes:**
+- **[acme]** fix: acme errors management. ([#3329](https://github.com/containous/traefik/pull/3329) by [ldez](https://github.com/ldez))
+- **[acme]** Force to use ACME v02 endpoint. ([#3358](https://github.com/containous/traefik/pull/3358) by [ldez](https://github.com/ldez))
+- **[file]** No template parsing on traefik configuration file ([#3347](https://github.com/containous/traefik/pull/3347) by [Juliens](https://github.com/Juliens))
+- **[k8s]** Add redirect-permanent to kubernetes template ([#3332](https://github.com/containous/traefik/pull/3332) by [dtomcej](https://github.com/dtomcej))
+- **[logs]** Enhance Load-balancing method validation log. ([#3361](https://github.com/containous/traefik/pull/3361) by [ldez](https://github.com/ldez))
+- **[middleware]** Fix error pages content.  ([#3337](https://github.com/containous/traefik/pull/3337) by [ldez](https://github.com/ldez))
+- **[webui]** Route rules overlaps in UI ([#3333](https://github.com/containous/traefik/pull/3333) by [ldez](https://github.com/ldez))
+- **[webui]** WebUI typo into the buffering section. ([#3363](https://github.com/containous/traefik/pull/3363) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[acme]** Update caServer to letsencrypt one in examples ([#3339](https://github.com/containous/traefik/pull/3339) by [woernfl](https://github.com/woernfl))
+- **[docker]** Add command for basic auth with Docker Compose ([#3346](https://github.com/containous/traefik/pull/3346) by [DeamonMV](https://github.com/DeamonMV))
+- **[docker]** Removes ambiguity with the word 'default' ([#3344](https://github.com/containous/traefik/pull/3344) by [ldez](https://github.com/ldez))
+- **[kv]** Add basicAuth example for KV ([#3274](https://github.com/containous/traefik/pull/3274) by [MichaelErmer](https://github.com/MichaelErmer))
+- **[provider]** Update docs to reflect Provider wording ([#3331](https://github.com/containous/traefik/pull/3331) by [dtomcej](https://github.com/dtomcej))
+- **[servicefabric]** Update docs to match SF provider labels ([#3335](https://github.com/containous/traefik/pull/3335) by [jjcollinge](https://github.com/jjcollinge))
+
+## [v1.6.1](https://github.com/containous/traefik/tree/v1.6.1) (2018-05-14)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.0...v1.6.1)
+
+**Bug fixes:**
+- **[acme]** Add missing deprecation info in CLI help. ([#3291](https://github.com/containous/traefik/pull/3291) by [ldez](https://github.com/ldez))
+- **[docker,marathon,rancher]** Fix segment backend name ([#3317](https://github.com/containous/traefik/pull/3317) by [ldez](https://github.com/ldez))
+- **[logs,middleware]** Error when accesslog and error pages ([#3314](https://github.com/containous/traefik/pull/3314) by [ldez](https://github.com/ldez))
+- **[middleware,tracing]** Fix wrong tag in forward span in tracing middleware ([#3279](https://github.com/containous/traefik/pull/3279) by [mmatur](https://github.com/mmatur))
+- **[webui]** Fix webui ([#3299](https://github.com/containous/traefik/pull/3299) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[k8s]** Add Documentation update for Kubernetes Ingress ([#3294](https://github.com/containous/traefik/pull/3294) by [dtomcej](https://github.com/dtomcej))
+- **[tls]** Enhance entry point TLS CLI reference. ([#3290](https://github.com/containous/traefik/pull/3290) by [ldez](https://github.com/ldez))
+- Typo in documentation ([#3261](https://github.com/containous/traefik/pull/3261) by [blakethepatton](https://github.com/blakethepatton))
+
+## [v1.6.0](https://github.com/containous/traefik/tree/v1.6.0) (2018-04-30)
+[Commits](https://github.com/containous/traefik/compare/v1.5.0-rc1...v1.6.0)
+[Commits pre RC](https://github.com/containous/traefik/compare/v1.5.0-rc1...v1.6.0-rc1)
+
+**Enhancements:**
+- **[acme]** Create ACME Provider ([#2889](https://github.com/containous/traefik/pull/2889) by [nmengin](https://github.com/nmengin))
+- **[acme]** Update Lego (Gandi API v5, cloudxns, ...) ([#2844](https://github.com/containous/traefik/pull/2844) by [ldez](https://github.com/ldez))
+- **[acme]** Simplify storing renewed acme certificate ([#2614](https://github.com/containous/traefik/pull/2614) by [ferhatelmas](https://github.com/ferhatelmas))
+- **[acme]** ACME V2 Integration ([#3063](https://github.com/containous/traefik/pull/3063) by [nmengin](https://github.com/nmengin))
+- **[acme]** Bump Lego Version for GoDaddy DNS Provider ([#2482](https://github.com/containous/traefik/pull/2482) by [sjawhar](https://github.com/sjawhar))
+- **[acme]** Delete TLS-SNI-01 challenge from ACME ([#2971](https://github.com/containous/traefik/pull/2971) by [nmengin](https://github.com/nmengin))
+- **[acme]** Create backup file during migration from ACME V1 to ACME V2 ([#3191](https://github.com/containous/traefik/pull/3191) by [nmengin](https://github.com/nmengin))
+- **[acme]** Generate wildcard certificate with SANs in ACME ([#3167](https://github.com/containous/traefik/pull/3167) by [nmengin](https://github.com/nmengin))
+- **[api,cluster]** Added cluster/leader endpoint ([#3009](https://github.com/containous/traefik/pull/3009) by [aantono](https://github.com/aantono))
+- **[authentication]** Forward Authentication: add X-Forwarded-Uri ([#2398](https://github.com/containous/traefik/pull/2398) by [sebastianbauer](https://github.com/sebastianbauer))
+- **[boltdb,consul,etcd,kv,zk]** Add all available configuration to KV Backend ([#2652](https://github.com/containous/traefik/pull/2652) by [ldez](https://github.com/ldez))
+- **[boltdb,consul,etcd,kv,zk]** homogenization of templates: KV ([#2661](https://github.com/containous/traefik/pull/2661) by [ldez](https://github.com/ldez))
+- **[boltdb,consul,etcd,kv,zk]** Homogenization of the providers (part 1):  KV ([#2616](https://github.com/containous/traefik/pull/2616) by [ldez](https://github.com/ldez))
+- **[consul,consulcatalog]** Homogenization of templates: Consul Catalog ([#2668](https://github.com/containous/traefik/pull/2668) by [ldez](https://github.com/ldez))
+- **[consul,consulcatalog]** Split consul and consul catalog. ([#2655](https://github.com/containous/traefik/pull/2655) by [ldez](https://github.com/ldez))
+- **[consulcatalog,ecs,mesos]** Factorize labels managements. ([#3099](https://github.com/containous/traefik/pull/3099) by [ldez](https://github.com/ldez))
+- **[consulcatalog]** Check for endpoints while detecting Consul service changes ([#2882](https://github.com/containous/traefik/pull/2882) by [caseycs](https://github.com/caseycs))
+- **[consulcatalog]** TLS Support for ConsulCatalog ([#2900](https://github.com/containous/traefik/pull/2900) by [mmatur](https://github.com/mmatur))
+- **[consulcatalog]** Add all available tags to Consul Catalog Backend ([#2646](https://github.com/containous/traefik/pull/2646) by [ldez](https://github.com/ldez))
+- **[docker,docker/swarm]** Fix support for macvlan driver in docker provider ([#2827](https://github.com/containous/traefik/pull/2827) by [mmatur](https://github.com/mmatur))
+- **[docker,marathon,rancher]** Segments Labels: Rancher & Marathon ([#3073](https://github.com/containous/traefik/pull/3073) by [ldez](https://github.com/ldez))
+- **[docker]** Add all available labels to Docker Backend ([#2584](https://github.com/containous/traefik/pull/2584) by [ldez](https://github.com/ldez))
+- **[docker]** Homogenization of templates: Docker ([#2659](https://github.com/containous/traefik/pull/2659) by [ldez](https://github.com/ldez))
+- **[docker]** Custom headers by service labels for docker backends ([#2514](https://github.com/containous/traefik/pull/2514) by [Tiscs](https://github.com/Tiscs))
+- **[docker]** Segment labels: Docker ([#3055](https://github.com/containous/traefik/pull/3055) by [ldez](https://github.com/ldez))
+- **[dynamodb,ecs]** Upgrade AWS SKD to version v1.13.1 ([#2908](https://github.com/containous/traefik/pull/2908) by [mmatur](https://github.com/mmatur))
+- **[ecs]** Add all available labels to ECS Backend ([#2605](https://github.com/containous/traefik/pull/2605) by [ldez](https://github.com/ldez))
+- **[ecs]** Homogenization of templates: ECS ([#2663](https://github.com/containous/traefik/pull/2663) by [ldez](https://github.com/ldez))
+- **[ecs]** Factorize labels managements. ([#3159](https://github.com/containous/traefik/pull/3159) by [ldez](https://github.com/ldez))
+- **[eureka]** Homogenization of templates: Eureka  ([#2846](https://github.com/containous/traefik/pull/2846) by [ldez](https://github.com/ldez))
+- **[eureka]** Replace Delay by RefreshSecond in Eureka ([#2972](https://github.com/containous/traefik/pull/2972) by [ldez](https://github.com/ldez))
+- **[file]** Added support for templates to file provider ([#2991](https://github.com/containous/traefik/pull/2991) by [aantono](https://github.com/aantono))
+- **[healthcheck]** Toggle /ping to artificially return unhealthy response on SIGTERM during requestAcceptGraceTimeout interval ([#3062](https://github.com/containous/traefik/pull/3062) by [ravilr](https://github.com/ravilr))
+- **[healthcheck]** Improve logging output for failing healthchecks ([#2443](https://github.com/containous/traefik/pull/2443) by [marco-jantke](https://github.com/marco-jantke))
+- **[k8s,tls]** Add support for fetching k8s Ingress TLS data from secrets ([#2439](https://github.com/containous/traefik/pull/2439) by [gopenguin](https://github.com/gopenguin))
+- **[k8s]** Introduce k8s informer factory ([#2867](https://github.com/containous/traefik/pull/2867) by [yue9944882](https://github.com/yue9944882))
+- **[k8s]** Add all available annotations to k8s Backend ([#2612](https://github.com/containous/traefik/pull/2612) by [ldez](https://github.com/ldez))
+- **[k8s]** Bump kubernetes/client-go ([#2848](https://github.com/containous/traefik/pull/2848) by [yue9944882](https://github.com/yue9944882))
+- **[k8s]** Add app-root annotation support for kubernetes ingress ([#2522](https://github.com/containous/traefik/pull/2522) by [yue9944882](https://github.com/yue9944882))
+- **[k8s]** Builders in k8s tests ([#2513](https://github.com/containous/traefik/pull/2513) by [ldez](https://github.com/ldez))
+- **[k8s]** Allow custom value for kubernetes.io/ingress.class annotation ([#2222](https://github.com/containous/traefik/pull/2222) by [yuvipanda](https://github.com/yuvipanda))
+- **[logs,middleware]** Add access log filter for retry attempts ([#3042](https://github.com/containous/traefik/pull/3042) by [marco-jantke](https://github.com/marco-jantke))
+- **[logs,middleware]** Add username in accesslog ([#2111](https://github.com/containous/traefik/pull/2111) by [bastiaanb](https://github.com/bastiaanb))
+- **[logs,middleware]** Ultimate Access log filter ([#2988](https://github.com/containous/traefik/pull/2988) by [mmatur](https://github.com/mmatur))
+- **[logs]** Allow overriding the log level in debug mode. ([#3050](https://github.com/containous/traefik/pull/3050) by [timoreimann](https://github.com/timoreimann))
+- **[logs]** Display file log when test fails. ([#2801](https://github.com/containous/traefik/pull/2801) by [ldez](https://github.com/ldez))
+- **[marathon]** Remove health check filter from Marathon tasks. ([#2817](https://github.com/containous/traefik/pull/2817) by [timoreimann](https://github.com/timoreimann))
+- **[marathon]** Add all available labels to Marathon Backend ([#2602](https://github.com/containous/traefik/pull/2602) by [ldez](https://github.com/ldez))
+- **[marathon]** homogenization of templates: Marathon ([#2665](https://github.com/containous/traefik/pull/2665) by [ldez](https://github.com/ldez))
+- **[mesos]** Add all available labels to Mesos Backend  ([#2687](https://github.com/containous/traefik/pull/2687) by [ldez](https://github.com/ldez))
+- **[metrics]** Added entrypoint metrics to influxdb ([#2992](https://github.com/containous/traefik/pull/2992) by [adityacs](https://github.com/adityacs))
+- **[metrics]** Remove unnecessary conversion ([#2850](https://github.com/containous/traefik/pull/2850) by [ferhatelmas](https://github.com/ferhatelmas))
+- **[metrics]** Extend metrics and rebuild prometheus exporting logic ([#2567](https://github.com/containous/traefik/pull/2567) by [marco-jantke](https://github.com/marco-jantke))
+- **[metrics]** Added missing metrics to registry for DataDog and StatsD ([#2890](https://github.com/containous/traefik/pull/2890) by [aantono](https://github.com/aantono))
+- **[middleware,consul,consulcatalog,docker,ecs,k8s,marathon,mesos,rancher]** New option in secure middleware ([#2958](https://github.com/containous/traefik/pull/2958) by [mmatur](https://github.com/mmatur))
+- **[middleware,consulcatalog,docker,ecs,k8s,kv,marathon,mesos,rancher]** Ability to use "X-Forwarded-For" as a source of IP for white list. ([#3070](https://github.com/containous/traefik/pull/3070) by [ldez](https://github.com/ldez))
+- **[middleware,docker]** Use pointer of error pages ([#2607](https://github.com/containous/traefik/pull/2607) by [ldez](https://github.com/ldez))
+- **[middleware,provider]** Redirection: permanent move option. ([#2774](https://github.com/containous/traefik/pull/2774) by [ldez](https://github.com/ldez))
+- **[middleware]** Add tests on IPWhiteLister. ([#3106](https://github.com/containous/traefik/pull/3106) by [ldez](https://github.com/ldez))
+- **[middleware]** Change port of traefik for error pages integration test ([#2907](https://github.com/containous/traefik/pull/2907) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Remove unnecessary returns in tracing setup ([#2880](https://github.com/containous/traefik/pull/2880) by [ferhatelmas](https://github.com/ferhatelmas))
+- **[middleware]** Request buffering middleware ([#2217](https://github.com/containous/traefik/pull/2217) by [harnash](https://github.com/harnash))
+- **[middleware]** Add new options to the CLI entrypoint definition.  ([#2799](https://github.com/containous/traefik/pull/2799) by [ldez](https://github.com/ldez))
+- **[provider]** No error pages must return nil. ([#2610](https://github.com/containous/traefik/pull/2610) by [ldez](https://github.com/ldez))
+- **[provider]** Homogenization of the providers (part 1) ([#2518](https://github.com/containous/traefik/pull/2518) by [ldez](https://github.com/ldez))
+- **[rancher]** Add all available labels to Rancher Backend ([#2601](https://github.com/containous/traefik/pull/2601) by [ldez](https://github.com/ldez))
+- **[rancher]** Homogenization of templates: Rancher ([#2662](https://github.com/containous/traefik/pull/2662) by [ldez](https://github.com/ldez))
+- **[rules]** Externalize Træfik rules in a dedicated package ([#2933](https://github.com/containous/traefik/pull/2933) by [nmengin](https://github.com/nmengin))
+- **[servicefabric]** Use shared label system ([#3197](https://github.com/containous/traefik/pull/3197) by [ldez](https://github.com/ldez))
+- **[servicefabric]** Update Service Fabric backend. ([#3064](https://github.com/containous/traefik/pull/3064) by [ldez](https://github.com/ldez))
+- **[servicefabric]** Add white list for Service Fabric ([#3079](https://github.com/containous/traefik/pull/3079) by [ldez](https://github.com/ldez))
+- **[tls]** Use default entryPoints when certificates are added with no entryPoints. ([#2534](https://github.com/containous/traefik/pull/2534) by [nmengin](https://github.com/nmengin))
+- **[tracing]** Handle zipkin collector creation ([#2860](https://github.com/containous/traefik/pull/2860) by [ferhatelmas](https://github.com/ferhatelmas))
+- **[tracing]** Opentracing support ([#2587](https://github.com/containous/traefik/pull/2587) by [tcolgate](https://github.com/tcolgate) and [mmatur](https://github.com/mmatur))
+- **[webui]** New web ui ([#2226](https://github.com/containous/traefik/pull/2226) by [jkuri](https://github.com/jkuri))
+- **[webui]** Add status code text to webui bar chart tooltip ([#2639](https://github.com/containous/traefik/pull/2639) by [wader](https://github.com/wader))
+- Logger and Leaks ([#2847](https://github.com/containous/traefik/pull/2847) by [ldez](https://github.com/ldez))
+- Separate command from the main package ([#2951](https://github.com/containous/traefik/pull/2951) by [Juliens](https://github.com/Juliens))
+- Use context in Server ([#3007](https://github.com/containous/traefik/pull/3007) by [Juliens](https://github.com/Juliens))
+
+**Bug fixes:**
+- **[acme]** Check all the C/N and SANs of provided certificates before generating ACME certificates in ACME provider ([#2970](https://github.com/containous/traefik/pull/2970) by [nmengin](https://github.com/nmengin))
+- **[acme]** Update lego. ([#3158](https://github.com/containous/traefik/pull/3158) by [ldez](https://github.com/ldez))
+- **[acme]** Fix panic with wrong ACME configuration ([#3084](https://github.com/containous/traefik/pull/3084) by [nmengin](https://github.com/nmengin))
+- **[acme]** Minor updates to dumpcerts.sh ([#3116](https://github.com/containous/traefik/pull/3116) by [mathuin](https://github.com/mathuin))
+- **[acme]** Add ACME certificates only on ACME EntryPoint ([#3136](https://github.com/containous/traefik/pull/3136) by [nmengin](https://github.com/nmengin))
+- **[acme]** Add TTL and custom Timeout in DigitalOcean DNS provider  ([#3143](https://github.com/containous/traefik/pull/3143) by [ldez](https://github.com/ldez))
+- **[acme]** Fix acme.json file automatic creation ([#3156](https://github.com/containous/traefik/pull/3156) by [nmengin](https://github.com/nmengin))
+- **[acme]** Fix wildcard match to ACME domains in cluster mode ([#3080](https://github.com/containous/traefik/pull/3080) by [oldmantaiter](https://github.com/oldmantaiter))
+- **[api,cluster]** Moved /api/cluster/leadership handler under public routes (requires no authentication) ([#3101](https://github.com/containous/traefik/pull/3101) by [aantono](https://github.com/aantono))
+- **[authentication,middleware]** Forward auth: copy response headers when auth failed. ([#3207](https://github.com/containous/traefik/pull/3207) by [ldez](https://github.com/ldez))
+- **[consul,docker,ecs,eureka,k8s,kv,marathon,mesos,rancher]** Server weight zero ([#3130](https://github.com/containous/traefik/pull/3130) by [ldez](https://github.com/ldez))
+- **[docker,k8s,marathon]** Fix custom headers template ([#2622](https://github.com/containous/traefik/pull/2622) by [ldez](https://github.com/ldez))
+- **[docker,marathon,mesos,rancher]** Fix:  label 'traefik.domain' ([#3201](https://github.com/containous/traefik/pull/3201) by [ldez](https://github.com/ldez))
+- **[docker,rancher]** Frontend rule and segment labels. ([#3091](https://github.com/containous/traefik/pull/3091) by [ldez](https://github.com/ldez))
+- **[docker,rancher]** Ignore server for container with empty IP address. ([#3213](https://github.com/containous/traefik/pull/3213) by [ldez](https://github.com/ldez))
+- **[docker]** Fix multiple frontends with docker-compose --scale ([#3190](https://github.com/containous/traefik/pull/3190) by [jbdoumenjou](https://github.com/jbdoumenjou))
+- **[healthcheck]** Remove unnecessary mutex usage in health checks ([#2726](https://github.com/containous/traefik/pull/2726) by [marco-jantke](https://github.com/marco-jantke))
+- **[k8s]** Missing annotation prefix support. ([#2915](https://github.com/containous/traefik/pull/2915) by [ldez](https://github.com/ldez))
+- **[k8s]** Remove hardcoded frontend prefix in Kubernetes template ([#2914](https://github.com/containous/traefik/pull/2914) by [psalaberria002](https://github.com/psalaberria002))
+- **[k8s]** Limit label selector to Ingress factory. ([#3137](https://github.com/containous/traefik/pull/3137) by [timoreimann](https://github.com/timoreimann))
+- **[k8s]** Fixes prefixed annotations support. ([#3110](https://github.com/containous/traefik/pull/3110) by [ldez](https://github.com/ldez))
+- **[logs,middleware]** Fix bad access log ([#2682](https://github.com/containous/traefik/pull/2682) by [mmatur](https://github.com/mmatur))
+- **[logs]** Add missing argument in log. ([#3188](https://github.com/containous/traefik/pull/3188) by [chemidy](https://github.com/chemidy))
+- **[marathon]** Several apps with same backend name in Marathon. ([#3109](https://github.com/containous/traefik/pull/3109) by [ldez](https://github.com/ldez))
+- **[mesos]** fix: overflow on 32 bits arch. ([#3127](https://github.com/containous/traefik/pull/3127) by [ldez](https://github.com/ldez))
+- **[metrics]** Fix duplicated tags in InfluxDB ([#3189](https://github.com/containous/traefik/pull/3189) by [mmatur](https://github.com/mmatur))
+- **[middleware,consul,consulcatalog,docker,ecs,kv,marathon,mesos,rancher]** Fix: error pages ([#3138](https://github.com/containous/traefik/pull/3138) by [ldez](https://github.com/ldez))
+- **[middleware,tracing]** Fix <nil> tracer value in KV ([#2911](https://github.com/containous/traefik/pull/2911) by [mmatur](https://github.com/mmatur))
+- **[middleware,tracing]** Fix nil value when tracing is enabled ([#3192](https://github.com/containous/traefik/pull/3192) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Use responseModifier to override secure headers ([#2946](https://github.com/containous/traefik/pull/2946) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Correct conditional setting of buffering retry expression. ([#2865](https://github.com/containous/traefik/pull/2865) by [ldez](https://github.com/ldez))
+- **[middleware]** Fix high memory usage in retry middleware ([#2740](https://github.com/containous/traefik/pull/2740) by [marco-jantke](https://github.com/marco-jantke))
+- **[middleware]** Fix whitelist and XFF. ([#3211](https://github.com/containous/traefik/pull/3211) by [ldez](https://github.com/ldez))
+- **[middleware]** Fix panic in atomic on ARM and x86-32 platforms ([#3195](https://github.com/containous/traefik/pull/3195) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Redirect to HTTPS first before basic auth if header redirect (secure) is set ([#3187](https://github.com/containous/traefik/pull/3187) by [SantoDE](https://github.com/SantoDE))
+- **[middleware]** Fix error pages redirect and headers. ([#3217](https://github.com/containous/traefik/pull/3217) by [ldez](https://github.com/ldez))
+- **[provider]** Add some missing quotes in templates ([#2973](https://github.com/containous/traefik/pull/2973) by [ldez](https://github.com/ldez))
+- **[servicefabric]** Fix backend name for stateful service and more. ([#3183](https://github.com/containous/traefik/pull/3183) by [ldez](https://github.com/ldez))
+- **[tracing]** Fix missing configuration for jaeger reporter ([#2720](https://github.com/containous/traefik/pull/2720) by [mmatur](https://github.com/mmatur))
+- **[tracing]** Tracing statusCodeTracker need to implement CloseNotify ([#2733](https://github.com/containous/traefik/pull/2733) by [mmatur](https://github.com/mmatur))
+- **[tracing]** Fix integration tests in tracing ([#2759](https://github.com/containous/traefik/pull/2759) by [mmatur](https://github.com/mmatur))
+- **[webui]** Remove useless ACME tab from UI. ([#3154](https://github.com/containous/traefik/pull/3154) by [ldez](https://github.com/ldez))
+- **[webui]** Add redirect section. ([#3243](https://github.com/containous/traefik/pull/3243) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[docker]** Add default values for some Docker labels ([#2604](https://github.com/containous/traefik/pull/2604) by [ldez](https://github.com/ldez))
+- **[file]** Add documentation about Templating in backend file ([#3223](https://github.com/containous/traefik/pull/3223) by [nmengin](https://github.com/nmengin))
+- **[k8s]** Update traefik-ds.yaml with --api command line parameter ([#2803](https://github.com/containous/traefik/pull/2803) by [maniankara](https://github.com/maniankara))
+- **[k8s]** Remove web provider in example ([#2807](https://github.com/containous/traefik/pull/2807) by [pigletfly](https://github.com/pigletfly))
+- **[k8s]** Drop capabilities in Kubernetes DaemonSet example ([#3028](https://github.com/containous/traefik/pull/3028) by [nogoegst](https://github.com/nogoegst))
+- **[k8s]** Docs: Fix typos in k8s user-guide ([#2898](https://github.com/containous/traefik/pull/2898) by [cez81](https://github.com/cez81))
+- **[k8s]** Change boolean annotation values to string ([#2839](https://github.com/containous/traefik/pull/2839) by [hobti01](https://github.com/hobti01))
+- **[k8s]** Update kubernetes.md ([#3093](https://github.com/containous/traefik/pull/3093) by [rdrgporto](https://github.com/rdrgporto))
+- **[k8s]** Document custom k8s ingress class usage in guide. ([#3242](https://github.com/containous/traefik/pull/3242) by [timoreimann](https://github.com/timoreimann))
+- **[k8s]** Update kubernetes.md ([#3171](https://github.com/containous/traefik/pull/3171) by [andreyfedoseev](https://github.com/andreyfedoseev))
+- **[provider]** Split security labels and custom labels documentation. ([#2872](https://github.com/containous/traefik/pull/2872) by [ldez](https://github.com/ldez))
+- **[provider]** Remove non-supported label. ([#3065](https://github.com/containous/traefik/pull/3065) by [ldez](https://github.com/ldez))
+- **[provider]** Remove obsolete paragraph about error pages. ([#2608](https://github.com/containous/traefik/pull/2608) by [ldez](https://github.com/ldez))
+- **[provider]** Cleaning labels/annotations documentation. ([#3245](https://github.com/containous/traefik/pull/3245) by [ldez](https://github.com/ldez))
+- **[provider]** Fix template version documentation. ([#3184](https://github.com/containous/traefik/pull/3184) by [ldez](https://github.com/ldez))
+- **[servicefabric]** Add SF to supported backends in docs ([#3033](https://github.com/containous/traefik/pull/3033) by [lawrencegripper](https://github.com/lawrencegripper))
+- **[servicefabric]** Update SF white list documentation section. ([#3082](https://github.com/containous/traefik/pull/3082) by [ldez](https://github.com/ldez))
+- **[tracing]** Fix typo in doc for rate limit label ([#2790](https://github.com/containous/traefik/pull/2790) by [mmatur](https://github.com/mmatur))
+- **[tracing]** Add Tracing entry in the documentation. ([#2713](https://github.com/containous/traefik/pull/2713) by [ldez](https://github.com/ldez))
+- **[tracing]** Fix documentation for tracing with Jaeger ([#3227](https://github.com/containous/traefik/pull/3227) by [mmatur](https://github.com/mmatur))
+- **[webui]** doc: update Traefik images. ([#3241](https://github.com/containous/traefik/pull/3241) by [ldez](https://github.com/ldez))
+- Fix typo in documentation ([#3215](https://github.com/containous/traefik/pull/3215) by [arnaslu](https://github.com/arnaslu))
+- Minor improvements to documentation ([#3221](https://github.com/containous/traefik/pull/3221) by [colincoller](https://github.com/colincoller))
+- Update some examples ([#3150](https://github.com/containous/traefik/pull/3150) by [zaporylie](https://github.com/zaporylie))
+- Normalize parameter names in configs ([#3132](https://github.com/containous/traefik/pull/3132) by [kachkaev](https://github.com/kachkaev))
+- Fixed documentation urls on README.md ([#3102](https://github.com/containous/traefik/pull/3102) by [emir](https://github.com/emir))
+- Fix typo and tweak formatting in quickstart ([#3250](https://github.com/containous/traefik/pull/3250) by [alexymik](https://github.com/alexymik))
+- Fix basic documentation ([#3086](https://github.com/containous/traefik/pull/3086) by [mmatur](https://github.com/mmatur))
+- Prepare release v1.6.0-rc6 ([#3199](https://github.com/containous/traefik/pull/3199) by [mmatur](https://github.com/mmatur))
+- Prepare release v1.6.0-rc5 ([#3179](https://github.com/containous/traefik/pull/3179) by [Juliens](https://github.com/Juliens))
+- Prepare release v1.6.0-rc4 ([#3126](https://github.com/containous/traefik/pull/3126) by [ldez](https://github.com/ldez))
+- Prepare release v1.6.0-rc3 ([#3096](https://github.com/containous/traefik/pull/3096) by [ldez](https://github.com/ldez))
+- Prepare release v1.6.0-rc2 ([#3087](https://github.com/containous/traefik/pull/3087) by [nmengin](https://github.com/nmengin))
+- Prepare release v1.6.0-rc1 ([#3078](https://github.com/containous/traefik/pull/3078) by [Juliens](https://github.com/Juliens))
+- Prepare release v1.6.0 ([#3251](https://github.com/containous/traefik/pull/3251) by [Juliens](https://github.com/Juliens))
+
+**Misc:**
+- **[oxy]** Disable closeNotify when method GET for http pipelining ([#3108](https://github.com/containous/traefik/pull/3108) by [Juliens](https://github.com/Juliens))
+- **[boltdb,consul,etcd,kv,zk]** Migrate from libkv to valkeyrie library ([#2743](https://github.com/containous/traefik/pull/2743) by [nmengin](https://github.com/nmengin))
+- Drop unnecessary type conversions ([#2583](https://github.com/containous/traefik/pull/2583) by [ferhatelmas](https://github.com/ferhatelmas))
+- Code simplification ([#2516](https://github.com/containous/traefik/pull/2516) by [ferhatelmas](https://github.com/ferhatelmas))
+- Merge v1.5.4 into master  ([#3024](https://github.com/containous/traefik/pull/3024) by [ldez](https://github.com/ldez))
+- Merge v1.5.3 into master ([#2943](https://github.com/containous/traefik/pull/2943) by [ldez](https://github.com/ldez))
+- Merge v1.5.2 into master  ([#2843](https://github.com/containous/traefik/pull/2843) by [ldez](https://github.com/ldez))
+- Merge v1.5.1 into master ([#2781](https://github.com/containous/traefik/pull/2781) by [ldez](https://github.com/ldez))
+- Merge v1.5.0-rc5 into master ([#2708](https://github.com/containous/traefik/pull/2708) by [ldez](https://github.com/ldez))
+- Merge v1.5.0-rc3 into master ([#2600](https://github.com/containous/traefik/pull/2600) by [ldez](https://github.com/ldez))
+- Merge v1.5.0-rc2 into master ([#2536](https://github.com/containous/traefik/pull/2536) by [ldez](https://github.com/ldez))
+
+## [v1.6.0-rc6](https://github.com/containous/traefik/tree/v1.6.0-rc6) (2018-04-17)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.0-rc5...v1.6.0-rc6)
+
+**Enhancements:**
+- **[acme]** Create backup file during migration from ACME V1 to ACME V2 ([#3191](https://github.com/containous/traefik/pull/3191) by [nmengin](https://github.com/nmengin))
+- **[servicefabric]** Use shared label system ([#3197](https://github.com/containous/traefik/pull/3197) by [ldez](https://github.com/ldez))
+
+**Bug fixes:**
+- **[docker]** Fix multiple frontends with docker-compose --scale ([#3190](https://github.com/containous/traefik/pull/3190) by [jbdoumenjou](https://github.com/jbdoumenjou))
+- **[metrics]** Fix duplicated tags in InfluxDB ([#3189](https://github.com/containous/traefik/pull/3189) by [mmatur](https://github.com/mmatur))
+- **[middleware,tracing]** Fix nil value when tracing is enabled ([#3192](https://github.com/containous/traefik/pull/3192) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Fix panic in atomic on ARM and x86-32 platforms ([#3195](https://github.com/containous/traefik/pull/3195) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Redirect to HTTPS first before basic auth if header redirect (secure) is set ([#3187](https://github.com/containous/traefik/pull/3187) by [SantoDE](https://github.com/SantoDE))
+- **[servicefabric]** Fix backend name for stateful service and more. ([#3183](https://github.com/containous/traefik/pull/3183) by [ldez](https://github.com/ldez))
+- Add missing argument in log. ([#3188](https://github.com/containous/traefik/pull/3188) by [chemidy](https://github.com/chemidy))
+
+**Documentation:**
+- **[provider]** Fix template version documentation. ([#3184](https://github.com/containous/traefik/pull/3184) by [ldez](https://github.com/ldez))
+
+## [v1.6.0-rc5](https://github.com/containous/traefik/tree/v1.6.0-rc5) (2018-04-12)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.0-rc4...v1.6.0-rc5)
+
+**Enhancements:**
+- **[acme]** Generate wildcard certificate with SANs in ACME ([#3167](https://github.com/containous/traefik/pull/3167) by [nmengin](https://github.com/nmengin))
+- **[ecs]** Factorize labels managements. ([#3159](https://github.com/containous/traefik/pull/3159) by [ldez](https://github.com/ldez))
+
+**Bug fixes:**
+- **[acme]** Update lego. ([#3158](https://github.com/containous/traefik/pull/3158) by [ldez](https://github.com/ldez))
+- **[acme]** Fix acme.json file automatic creation ([#3156](https://github.com/containous/traefik/pull/3156) by [nmengin](https://github.com/nmengin))
+- **[acme]** Minor updates to dumpcerts.sh ([#3116](https://github.com/containous/traefik/pull/3116) by [mathuin](https://github.com/mathuin))
+- **[acme]** Add TTL and custom Timeout in DigitalOcean DNS provider  ([#3143](https://github.com/containous/traefik/pull/3143) by [ldez](https://github.com/ldez))
+- **[acme]** Add ACME certificates only on ACME EntryPoint ([#3136](https://github.com/containous/traefik/pull/3136) by [nmengin](https://github.com/nmengin))
+- **[consul,docker,ecs,eureka,k8s,kv,marathon,mesos,rancher]** Server weight zero ([#3130](https://github.com/containous/traefik/pull/3130) by [ldez](https://github.com/ldez))
+- **[k8s]** Limit label selector to Ingress factory. ([#3137](https://github.com/containous/traefik/pull/3137) by [timoreimann](https://github.com/timoreimann))
+- **[middleware,consul,consulcatalog,docker,ecs,kv,marathon,mesos,rancher]** Fix: error pages ([#3138](https://github.com/containous/traefik/pull/3138) by [ldez](https://github.com/ldez))
+- **[webui]** Remove useless ACME tab from UI. ([#3154](https://github.com/containous/traefik/pull/3154) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[k8s]** Update kubernetes.md ([#3171](https://github.com/containous/traefik/pull/3171) by [andreyfedoseev](https://github.com/andreyfedoseev))
+- Update some examples ([#3150](https://github.com/containous/traefik/pull/3150) by [zaporylie](https://github.com/zaporylie))
+- Normalize parameter names in configs ([#3132](https://github.com/containous/traefik/pull/3132) by [kachkaev](https://github.com/kachkaev))
+
+**Misc:**
+- **[oxy]** Disable closeNotify when method GET for http pipelining ([#3108](https://github.com/containous/traefik/pull/3108) by [Juliens](https://github.com/Juliens))
+
+## [v1.6.0-rc4](https://github.com/containous/traefik/tree/v1.6.0-rc4) (2018-04-04)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.0-rc3...v1.6.0-rc4)
+
+**Enhancements:**
+- **[consulcatalog,ecs,mesos]** Factorize labels managements. ([#3099](https://github.com/containous/traefik/pull/3099) by [ldez](https://github.com/ldez))
+- **[middleware]** Add tests on IPWhiteLister. ([#3106](https://github.com/containous/traefik/pull/3106) by [ldez](https://github.com/ldez))
+
+**Bug fixes:**
+- **[api,cluster]** Moved /api/cluster/leadership handler under public routes (requires no authentication) ([#3101](https://github.com/containous/traefik/pull/3101) by [aantono](https://github.com/aantono))
+- **[k8s]** Fixes prefixed annotations support. ([#3110](https://github.com/containous/traefik/pull/3110) by [ldez](https://github.com/ldez))
+- **[marathon]** Several apps with same backend name in Marathon. ([#3109](https://github.com/containous/traefik/pull/3109) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[k8s]** Update kubernetes.md ([#3093](https://github.com/containous/traefik/pull/3093) by [rdrgporto](https://github.com/rdrgporto))
+- Fixed documentation urls on README.md ([#3102](https://github.com/containous/traefik/pull/3102) by [emir](https://github.com/emir))
+
+## [v1.6.0-rc3](https://github.com/containous/traefik/tree/v1.6.0-rc3) (2018-03-28)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.0-rc2...v1.6.0-rc3)
+
+**Bug fixes:**
+- **[docker,rancher]** Frontend rule and segment labels. ([#3091](https://github.com/containous/traefik/pull/3091) by [ldez](https://github.com/ldez))
+
+## [v1.6.0-rc2](https://github.com/containous/traefik/tree/v1.6.0-rc2) (2018-03-27)
+[All Commits](https://github.com/containous/traefik/compare/v1.6.0-rc1...v1.6.0-rc2)
+
+**Bug fixes:**
+- **[acme]** Fix panic with wrong ACME configuration ([#3084](https://github.com/containous/traefik/pull/3084) by [nmengin](https://github.com/nmengin))
+- **[acme]** Fix wildcard match to ACME domains in cluster mode ([#3080](https://github.com/containous/traefik/pull/3080) by [oldmantaiter](https://github.com/oldmantaiter))
+
+**Documentation:**
+- **[servicefabric]** Update SF white list documentation section. ([#3082](https://github.com/containous/traefik/pull/3082) by [ldez](https://github.com/ldez))
+- Fix basic documentation ([#3086](https://github.com/containous/traefik/pull/3086) by [mmatur](https://github.com/mmatur))
+
+## [v1.6.0-rc1](https://github.com/containous/traefik/tree/v1.6.0-rc1) (2018-03-26)
+[All Commits](https://github.com/containous/traefik/compare/v1.5.0-rc1...v1.6.0-rc1)
+
+**Enhancements:**
+- **[acme]** Bump Lego Version for GoDaddy DNS Provider ([#2482](https://github.com/containous/traefik/pull/2482) by [sjawhar](https://github.com/sjawhar))
+- **[acme]** Simplify storing renewed acme certificate ([#2614](https://github.com/containous/traefik/pull/2614) by [ferhatelmas](https://github.com/ferhatelmas))
+- **[acme]** Delete TLS-SNI-01 challenge from ACME ([#2971](https://github.com/containous/traefik/pull/2971) by [nmengin](https://github.com/nmengin))
+- **[acme]** ACME V2 Integration ([#3063](https://github.com/containous/traefik/pull/3063) by [nmengin](https://github.com/nmengin))
+- **[acme]** Update Lego (Gandi API v5, cloudxns, ...) ([#2844](https://github.com/containous/traefik/pull/2844) by [ldez](https://github.com/ldez))
+- **[acme]** Create ACME Provider ([#2889](https://github.com/containous/traefik/pull/2889) by [nmengin](https://github.com/nmengin))
+- **[api,cluster]** Added cluster/leader endpoint ([#3009](https://github.com/containous/traefik/pull/3009) by [aantono](https://github.com/aantono))
+- **[authentication]** Forward Authentication: add X-Forwarded-Uri ([#2398](https://github.com/containous/traefik/pull/2398) by [sebastianbauer](https://github.com/sebastianbauer))
+- **[boltdb,consul,etcd,kv,zk]** homogenization of templates: KV ([#2661](https://github.com/containous/traefik/pull/2661) by [ldez](https://github.com/ldez))
+- **[boltdb,consul,etcd,kv,zk]** Add all available configuration to KV Backend ([#2652](https://github.com/containous/traefik/pull/2652) by [ldez](https://github.com/ldez))
+- **[boltdb,consul,etcd,kv,zk]** Homogenization of the providers (part 1):  KV ([#2616](https://github.com/containous/traefik/pull/2616) by [ldez](https://github.com/ldez))
+- **[consul,consulcatalog]** Homogenization of templates: Consul Catalog ([#2668](https://github.com/containous/traefik/pull/2668) by [ldez](https://github.com/ldez))
+- **[consul,consulcatalog]** Split consul and consul catalog. ([#2655](https://github.com/containous/traefik/pull/2655) by [ldez](https://github.com/ldez))
+- **[consulcatalog]** Add all available tags to Consul Catalog Backend ([#2646](https://github.com/containous/traefik/pull/2646) by [ldez](https://github.com/ldez))
+- **[consulcatalog]** Check for endpoints while detecting Consul service changes ([#2882](https://github.com/containous/traefik/pull/2882) by [caseycs](https://github.com/caseycs))
+- **[consulcatalog]** TLS Support for ConsulCatalog ([#2900](https://github.com/containous/traefik/pull/2900) by [mmatur](https://github.com/mmatur))
+- **[docker,docker/swarm]** Fix support for macvlan driver in docker provider ([#2827](https://github.com/containous/traefik/pull/2827) by [mmatur](https://github.com/mmatur))
+- **[docker,marathon,rancher]** Segments Labels: Rancher & Marathon ([#3073](https://github.com/containous/traefik/pull/3073) by [ldez](https://github.com/ldez))
+- **[docker]** Custom headers by service labels for docker backends ([#2514](https://github.com/containous/traefik/pull/2514) by [Tiscs](https://github.com/Tiscs))
+- **[docker]** Homogenization of templates: Docker ([#2659](https://github.com/containous/traefik/pull/2659) by [ldez](https://github.com/ldez))
+- **[docker]** Segment labels: Docker ([#3055](https://github.com/containous/traefik/pull/3055) by [ldez](https://github.com/ldez))
+- **[docker]** Add all available labels to Docker Backend ([#2584](https://github.com/containous/traefik/pull/2584) by [ldez](https://github.com/ldez))
+- **[dynamodb,ecs]** Upgrade AWS SKD to version v1.13.1 ([#2908](https://github.com/containous/traefik/pull/2908) by [mmatur](https://github.com/mmatur))
+- **[ecs]** Add all available labels to ECS Backend ([#2605](https://github.com/containous/traefik/pull/2605) by [ldez](https://github.com/ldez))
+- **[ecs]** Homogenization of templates: ECS ([#2663](https://github.com/containous/traefik/pull/2663) by [ldez](https://github.com/ldez))
+- **[eureka]** Replace Delay by RefreshSecond in Eureka ([#2972](https://github.com/containous/traefik/pull/2972) by [ldez](https://github.com/ldez))
+- **[eureka]** Homogenization of templates: Eureka  ([#2846](https://github.com/containous/traefik/pull/2846) by [ldez](https://github.com/ldez))
+- **[file]** Added support for templates to file provider ([#2991](https://github.com/containous/traefik/pull/2991) by [aantono](https://github.com/aantono))
+- **[healthcheck]** Toggle /ping to artificially return unhealthy response on SIGTERM during requestAcceptGraceTimeout interval ([#3062](https://github.com/containous/traefik/pull/3062) by [ravilr](https://github.com/ravilr))
+- **[healthcheck]** Improve logging output for failing healthchecks ([#2443](https://github.com/containous/traefik/pull/2443) by [marco-jantke](https://github.com/marco-jantke))
+- **[k8s,tls]** Add support for fetching k8s Ingress TLS data from secrets ([#2439](https://github.com/containous/traefik/pull/2439) by [gopenguin](https://github.com/gopenguin))
+- **[k8s]** Bump kubernetes/client-go ([#2848](https://github.com/containous/traefik/pull/2848) by [yue9944882](https://github.com/yue9944882))
+- **[k8s]** Allow custom value for kubernetes.io/ingress.class annotation ([#2222](https://github.com/containous/traefik/pull/2222) by [yuvipanda](https://github.com/yuvipanda))
+- **[k8s]** Add app-root annotation support for kubernetes ingress ([#2522](https://github.com/containous/traefik/pull/2522) by [yue9944882](https://github.com/yue9944882))
+- **[k8s]** Builders in k8s tests ([#2513](https://github.com/containous/traefik/pull/2513) by [ldez](https://github.com/ldez))
+- **[k8s]** Add all available annotations to k8s Backend ([#2612](https://github.com/containous/traefik/pull/2612) by [ldez](https://github.com/ldez))
+- **[k8s]** Introduce k8s informer factory ([#2867](https://github.com/containous/traefik/pull/2867) by [yue9944882](https://github.com/yue9944882))
+- **[logs,middleware]** Add access log filter for retry attempts ([#3042](https://github.com/containous/traefik/pull/3042) by [marco-jantke](https://github.com/marco-jantke))
+- **[logs,middleware]** Ultimate Access log filter ([#2988](https://github.com/containous/traefik/pull/2988) by [mmatur](https://github.com/mmatur))
+- **[logs,middleware]** Add username in accesslog ([#2111](https://github.com/containous/traefik/pull/2111) by [bastiaanb](https://github.com/bastiaanb))
+- **[logs]** Allow overriding the log level in debug mode. ([#3050](https://github.com/containous/traefik/pull/3050) by [timoreimann](https://github.com/timoreimann))
+- **[logs]** Display file log when test fails. ([#2801](https://github.com/containous/traefik/pull/2801) by [ldez](https://github.com/ldez))
+- **[marathon]** Remove health check filter from Marathon tasks. ([#2817](https://github.com/containous/traefik/pull/2817) by [timoreimann](https://github.com/timoreimann))
+- **[marathon]** Add all available labels to Marathon Backend ([#2602](https://github.com/containous/traefik/pull/2602) by [ldez](https://github.com/ldez))
+- **[marathon]** homogenization of templates: Marathon ([#2665](https://github.com/containous/traefik/pull/2665) by [ldez](https://github.com/ldez))
+- **[mesos]** Add all available labels to Mesos Backend  ([#2687](https://github.com/containous/traefik/pull/2687) by [ldez](https://github.com/ldez))
+- **[metrics]** Added entrypoint metrics to influxdb ([#2992](https://github.com/containous/traefik/pull/2992) by [adityacs](https://github.com/adityacs))
+- **[metrics]** Extend metrics and rebuild prometheus exporting logic ([#2567](https://github.com/containous/traefik/pull/2567) by [marco-jantke](https://github.com/marco-jantke))
+- **[metrics]** Added missing metrics to registry for DataDog and StatsD ([#2890](https://github.com/containous/traefik/pull/2890) by [aantono](https://github.com/aantono))
+- **[metrics]** Remove unnecessary conversion ([#2850](https://github.com/containous/traefik/pull/2850) by [ferhatelmas](https://github.com/ferhatelmas))
+- **[middleware,consul,consulcatalog,docker,ecs,k8s,marathon,mesos,rancher]** New option in secure middleware ([#2958](https://github.com/containous/traefik/pull/2958) by [mmatur](https://github.com/mmatur))
+- **[middleware,consulcatalog,docker,ecs,k8s,kv,marathon,mesos,rancher]** Ability to use "X-Forwarded-For" as a source of IP for white list. ([#3070](https://github.com/containous/traefik/pull/3070) by [ldez](https://github.com/ldez))
+- **[middleware,docker]** Use pointer of error pages ([#2607](https://github.com/containous/traefik/pull/2607) by [ldez](https://github.com/ldez))
+- **[middleware,provider]** Redirection: permanent move option. ([#2774](https://github.com/containous/traefik/pull/2774) by [ldez](https://github.com/ldez))
+- **[middleware]** Add new options to the CLI entrypoint definition.  ([#2799](https://github.com/containous/traefik/pull/2799) by [ldez](https://github.com/ldez))
+- **[middleware]** Change port of traefik for error pages integration test ([#2907](https://github.com/containous/traefik/pull/2907) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Request buffering middleware ([#2217](https://github.com/containous/traefik/pull/2217) by [harnash](https://github.com/harnash))
+- **[middleware]** Remove unnecessary returns in tracing setup ([#2880](https://github.com/containous/traefik/pull/2880) by [ferhatelmas](https://github.com/ferhatelmas))
+- **[provider]** Homogenization of the providers (part 1) ([#2518](https://github.com/containous/traefik/pull/2518) by [ldez](https://github.com/ldez))
+- **[provider]** No error pages must return nil. ([#2610](https://github.com/containous/traefik/pull/2610) by [ldez](https://github.com/ldez))
+- **[rancher]** Homogenization of templates: Rancher ([#2662](https://github.com/containous/traefik/pull/2662) by [ldez](https://github.com/ldez))
+- **[rancher]** Add all available labels to Rancher Backend ([#2601](https://github.com/containous/traefik/pull/2601) by [ldez](https://github.com/ldez))
+- **[rules]** Externalize Træfik rules in a dedicated package ([#2933](https://github.com/containous/traefik/pull/2933) by [nmengin](https://github.com/nmengin))
+- **[servicefabric]** Update Service Fabric backend. ([#3064](https://github.com/containous/traefik/pull/3064) by [ldez](https://github.com/ldez))
+- **[servicefabric]** Add white list for Service Fabric. ([#3079](https://github.com/containous/traefik/pull/3079) by [ldez](https://github.com/ldez))
+- **[tls]** Use default entryPoints when certificates are added with no entryPoints. ([#2534](https://github.com/containous/traefik/pull/2534) by [nmengin](https://github.com/nmengin))
+- **[tracing]** Handle zipkin collector creation ([#2860](https://github.com/containous/traefik/pull/2860) by [ferhatelmas](https://github.com/ferhatelmas))
+- **[tracing]** Opentracing support ([#2587](https://github.com/containous/traefik/pull/2587) by [mmatur](https://github.com/mmatur))
+- **[webui]** Add status code text to webui bar chart tooltip ([#2639](https://github.com/containous/traefik/pull/2639) by [wader](https://github.com/wader))
+- Separate command from the main package ([#2951](https://github.com/containous/traefik/pull/2951) by [Juliens](https://github.com/Juliens))
+- Use context in Server ([#3007](https://github.com/containous/traefik/pull/3007) by [Juliens](https://github.com/Juliens))
+- Logger and Leaks ([#2847](https://github.com/containous/traefik/pull/2847) by [ldez](https://github.com/ldez))
+
+**Bug fixes:**
+- **[acme]** Check all the C/N and SANs of provided certificates before generating ACME certificates in ACME provider ([#2970](https://github.com/containous/traefik/pull/2970) by [nmengin](https://github.com/nmengin))
+- **[docker,k8s,marathon]** Fix custom headers template ([#2622](https://github.com/containous/traefik/pull/2622) by [ldez](https://github.com/ldez))
+- **[k8s]** Missing annotation prefix support. ([#2915](https://github.com/containous/traefik/pull/2915) by [ldez](https://github.com/ldez))
+- **[k8s]** Remove hardcoded frontend prefix in Kubernetes template ([#2914](https://github.com/containous/traefik/pull/2914) by [psalaberria002](https://github.com/psalaberria002))
+- **[logs,middleware]** Fix bad access log ([#2682](https://github.com/containous/traefik/pull/2682) by [mmatur](https://github.com/mmatur))
+- **[middleware,tracing]** Fix <nil> tracer value in KV ([#2911](https://github.com/containous/traefik/pull/2911) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Use responseModifier to override secure headers ([#2946](https://github.com/containous/traefik/pull/2946) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Correct conditional setting of buffering retry expression. ([#2865](https://github.com/containous/traefik/pull/2865) by [ldez](https://github.com/ldez))
+- **[middleware]** Fix high memory usage in retry middleware ([#2740](https://github.com/containous/traefik/pull/2740) by [marco-jantke](https://github.com/marco-jantke))
+- **[provider]** Add some missing quotes in templates ([#2973](https://github.com/containous/traefik/pull/2973) by [ldez](https://github.com/ldez))
+- **[tracing]** Fix missing configuration for jaeger reporter ([#2720](https://github.com/containous/traefik/pull/2720) by [mmatur](https://github.com/mmatur))
+- **[tracing]** Tracing statusCodeTracker need to implement CloseNotify ([#2733](https://github.com/containous/traefik/pull/2733) by [mmatur](https://github.com/mmatur))
+- **[tracing]** Fix integration tests in tracing ([#2759](https://github.com/containous/traefik/pull/2759) by [mmatur](https://github.com/mmatur))
+- Remove unnecessary mutex usage in health checks ([#2726](https://github.com/containous/traefik/pull/2726) by [marco-jantke](https://github.com/marco-jantke))
+
+**Documentation:**
+- **[docker]** Add default values for some Docker labels ([#2604](https://github.com/containous/traefik/pull/2604) by [ldez](https://github.com/ldez))
+- **[k8s]** Remove web provider in example ([#2807](https://github.com/containous/traefik/pull/2807) by [pigletfly](https://github.com/pigletfly))
+- **[k8s]** Update traefik-ds.yaml with --api command line parameter ([#2803](https://github.com/containous/traefik/pull/2803) by [maniankara](https://github.com/maniankara))
+- **[k8s]** Drop capabilities in Kubernetes DaemonSet example ([#3028](https://github.com/containous/traefik/pull/3028) by [nogoegst](https://github.com/nogoegst))
+- **[k8s]** Docs: Fix typos in k8s user-guide ([#2898](https://github.com/containous/traefik/pull/2898) by [cez81](https://github.com/cez81))
+- **[k8s]** Change boolean annotation values to string ([#2839](https://github.com/containous/traefik/pull/2839) by [hobti01](https://github.com/hobti01))
+- **[provider]** Split security labels and custom labels documentation. ([#2872](https://github.com/containous/traefik/pull/2872) by [ldez](https://github.com/ldez))
+- **[provider]** Remove non-supported label. ([#3065](https://github.com/containous/traefik/pull/3065) by [ldez](https://github.com/ldez))
+- **[provider]** Remove obsolete paragraph about error pages. ([#2608](https://github.com/containous/traefik/pull/2608) by [ldez](https://github.com/ldez))
+- **[servicefabric]** Add SF to supported backends in docs ([#3033](https://github.com/containous/traefik/pull/3033) by [lawrencegripper](https://github.com/lawrencegripper))
+- Fix typo in doc for rate limit label ([#2790](https://github.com/containous/traefik/pull/2790) by [mmatur](https://github.com/mmatur))
+- Add Tracing entry in the documentation. ([#2713](https://github.com/containous/traefik/pull/2713) by [ldez](https://github.com/ldez))
+
+**Misc:**
+- **[boltdb,consul,etcd,kv,zk]** Migrate from libkv to valkeyrie library ([#2743](https://github.com/containous/traefik/pull/2743) by [nmengin](https://github.com/nmengin))
+- Merge v1.5.4 into master  ([#3024](https://github.com/containous/traefik/pull/3024) by [ldez](https://github.com/ldez))
+- Merge v1.5.3 into master ([#2943](https://github.com/containous/traefik/pull/2943) by [ldez](https://github.com/ldez))
+- Merge v1.5.2 into master  ([#2843](https://github.com/containous/traefik/pull/2843) by [ldez](https://github.com/ldez))
+- Merge v1.5.1 into master ([#2781](https://github.com/containous/traefik/pull/2781) by [ldez](https://github.com/ldez))
+- Merge v1.5.0-rc5 into master ([#2708](https://github.com/containous/traefik/pull/2708) by [ldez](https://github.com/ldez))
+- Merge 1.5.0-rc3 into master ([#2600](https://github.com/containous/traefik/pull/2600) by [ldez](https://github.com/ldez))
+- Drop unnecessary type conversions ([#2583](https://github.com/containous/traefik/pull/2583) by [ferhatelmas](https://github.com/ferhatelmas))
+- Merge 1.5.0-rc2 into master ([#2536](https://github.com/containous/traefik/pull/2536) by [ldez](https://github.com/ldez))
+- Code simplification ([#2516](https://github.com/containous/traefik/pull/2516) by [ferhatelmas](https://github.com/ferhatelmas))
+
+## [v1.5.4](https://github.com/containous/traefik/tree/v1.5.4) (2018-03-15)
+[All Commits](https://github.com/containous/traefik/compare/v1.5.3...v1.5.4)
+
+**Bug fixes:**
+- **[acme]** Fix panic when parsing resolv.conf ([#2955](https://github.com/containous/traefik/pull/2955) by [ldez](https://github.com/ldez))
+- **[acme]** Don't failed traefik start if register and subscribe failed on acme ([#2977](https://github.com/containous/traefik/pull/2977) by [Juliens](https://github.com/Juliens))
+- **[ecs]** Safe access to ECS API pointer values. ([#2983](https://github.com/containous/traefik/pull/2983) by [ldez](https://github.com/ldez))
+- **[kv]** Add lower-case passHostHeader key support. ([#3015](https://github.com/containous/traefik/pull/3015) by [ldez](https://github.com/ldez))
+- **[middleware]** Propagate insecure in white list. ([#2981](https://github.com/containous/traefik/pull/2981) by [ldez](https://github.com/ldez))
+- **[rancher]** Fix Rancher Healthcheck when upgrading a service ([#2962](https://github.com/containous/traefik/pull/2962) by [jmirc](https://github.com/jmirc))
+- **[websocket]** Capitalize Sec-WebSocket-Protocol Header ([#2975](https://github.com/containous/traefik/pull/2975) by [Juliens](https://github.com/Juliens))
+- Use goroutine pool in throttleProvider ([#3013](https://github.com/containous/traefik/pull/3013) by [Juliens](https://github.com/Juliens))
+- Handle quoted strings in UnmarshalJSON ([#3004](https://github.com/containous/traefik/pull/3004) by [Juliens](https://github.com/Juliens))
+
+**Documentation:**
+- **[acme]** Clarify some deprecations. ([#2959](https://github.com/containous/traefik/pull/2959) by [ldez](https://github.com/ldez))
+- **[acme]** Second defaultEntryPoint should be https, not http. ([#2948](https://github.com/containous/traefik/pull/2948) by [GerbenWelter](https://github.com/GerbenWelter))
+- **[api]** Enhance API, REST, ping documentation. ([#2950](https://github.com/containous/traefik/pull/2950) by [ldez](https://github.com/ldez))
+- **[k8s]** Add TLS Docs ([#3012](https://github.com/containous/traefik/pull/3012) by [dtomcej](https://github.com/dtomcej))
+- Enhance Traefik TOML sample. ([#2996](https://github.com/containous/traefik/pull/2996) by [ldez](https://github.com/ldez))
+- Fix typo in docs ([#2990](https://github.com/containous/traefik/pull/2990) by [mo](https://github.com/mo))
+- Clarify how setting a frontend priority works ([#2984](https://github.com/containous/traefik/pull/2984) by [jbdoumenjou](https://github.com/jbdoumenjou))
+- Add [file] in syntax reference ([#3016](https://github.com/containous/traefik/pull/3016) by [ldez](https://github.com/ldez))
+- Updated the test-it example according to the latest docker version ([#3000](https://github.com/containous/traefik/pull/3000) by [geraldcroes](https://github.com/geraldcroes))
+
+## [v1.5.3](https://github.com/containous/traefik/tree/v1.5.3) (2018-02-27)
+[All Commits](https://github.com/containous/traefik/compare/v1.5.2...v1.5.3)
+
+**Bug fixes:**
+- **[acme]** Check all the C/N and SANs of provided certificates before generating ACME certificates ([#2913](https://github.com/containous/traefik/pull/2913) by [nmengin](https://github.com/nmengin))
+- **[docker/swarm]** Empty IP address when use endpoint mode dnsrr ([#2887](https://github.com/containous/traefik/pull/2887) by [mmatur](https://github.com/mmatur))
+- **[middleware]** Infinite entry point redirection. ([#2929](https://github.com/containous/traefik/pull/2929) by [ldez](https://github.com/ldez))
+- **[provider]** Isolate backend with same name on different provider ([#2862](https://github.com/containous/traefik/pull/2862) by [Juliens](https://github.com/Juliens))
+- **[tls]** Starting Træfik even if TLS certificates are in error ([#2909](https://github.com/containous/traefik/pull/2909) by [nmengin](https://github.com/nmengin))
+- **[tls]**  Add DEBUG log when no provided certificate can check a domain ([#2938](https://github.com/containous/traefik/pull/2938) by [nmengin](https://github.com/nmengin))
+- **[webui]** Smooth dashboard refresh. ([#2871](https://github.com/containous/traefik/pull/2871) by [ldez](https://github.com/ldez))
+- Fix Duration JSON unmarshal ([#2935](https://github.com/containous/traefik/pull/2935) by [ldez](https://github.com/ldez))
+- Default value for lifecycle ([#2934](https://github.com/containous/traefik/pull/2934) by [Juliens](https://github.com/Juliens))
+- Check ping configuration. ([#2852](https://github.com/containous/traefik/pull/2852) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[docker]** it's -> its ([#2901](https://github.com/containous/traefik/pull/2901) by [piec](https://github.com/piec))
+- **[tls]** Fix doc cipher suites ([#2894](https://github.com/containous/traefik/pull/2894) by [emilevauge](https://github.com/emilevauge))
+- Add a CLI help command for Docker. ([#2921](https://github.com/containous/traefik/pull/2921) by [ldez](https://github.com/ldez))
+- Fix traffic pronounce dead link ([#2870](https://github.com/containous/traefik/pull/2870) by [emilevauge](https://github.com/emilevauge))
+- Update documentation on onHostRule, ping examples, and web deprecation ([#2863](https://github.com/containous/traefik/pull/2863) by [Juliens](https://github.com/Juliens))
+
+## [v1.5.2](https://github.com/containous/traefik/tree/v1.5.2) (2018-02-12)
+[All Commits](https://github.com/containous/traefik/compare/v1.5.1...v1.5.2)
+
+**Bug fixes:**
+- **[acme,cluster,kv]** Compress ACME certificates in KV stores. ([#2814](https://github.com/containous/traefik/pull/2814) by [nmengin](https://github.com/nmengin))
+- **[acme]** Traefik still start when Let's encrypt is down ([#2794](https://github.com/containous/traefik/pull/2794) by [Juliens](https://github.com/Juliens))
+- **[docker]** Fix dnsrr endpoint mode excluded when not using swarm LB ([#2795](https://github.com/containous/traefik/pull/2795) by [mmatur](https://github.com/mmatur))
+- **[eureka]** Continue refresh the configuration after a failure. ([#2838](https://github.com/containous/traefik/pull/2838) by [ldez](https://github.com/ldez))
+- **[logs]** Reduce oxy round trip logs to debug. ([#2821](https://github.com/containous/traefik/pull/2821) by [timoreimann](https://github.com/timoreimann))
+- **[websocket]** Fix goroutine leaks in websocket ([#2825](https://github.com/containous/traefik/pull/2825) by [Juliens](https://github.com/Juliens))
+- Hide the pflag error when displaying help. ([#2800](https://github.com/containous/traefik/pull/2800) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[docker]** Explain how to write entrypoints definition in a compose file ([#2834](https://github.com/containous/traefik/pull/2834) by [mmatur](https://github.com/mmatur))
+- **[docker]** Fix typo ([#2813](https://github.com/containous/traefik/pull/2813) by [uschtwill](https://github.com/uschtwill))
+- **[k8s]** typo in "i"ngress annotations. ([#2780](https://github.com/containous/traefik/pull/2780) by [RRAlex](https://github.com/RRAlex))
+- Clarify how setting a frontend priority works ([#2818](https://github.com/containous/traefik/pull/2818) by [sirlatrom](https://github.com/sirlatrom))
+- Fixed typo. ([#2811](https://github.com/containous/traefik/pull/2811) by [sonus21](https://github.com/sonus21))
+- Docs: regex+replacement hints for URL rewriting ([#2802](https://github.com/containous/traefik/pull/2802) by [djeeg](https://github.com/djeeg))
+- Add documentation about entry points definition with CLI. ([#2798](https://github.com/containous/traefik/pull/2798) by [ldez](https://github.com/ldez))
+
+## [v1.5.1](https://github.com/containous/traefik/tree/v1.5.1) (2018-01-29)
+[All Commits](https://github.com/containous/traefik/compare/v1.5.0...v1.5.1)
+
+**Bug fixes:**
+- **[acme]** Handle undefined entrypoint on ACME config and frontend config ([#2756](https://github.com/containous/traefik/pull/2756) by [Juliens](https://github.com/Juliens))
+- **[k8s]** Fix the k8s redirection template. ([#2748](https://github.com/containous/traefik/pull/2748) by [ldez](https://github.com/ldez))
+- **[middleware]** Change gzipwriter receiver to implement CloseNotifier ([#2766](https://github.com/containous/traefik/pull/2766) by [Juliens](https://github.com/Juliens))
+- **[tls]** Fix domain names in dynamic TLS configuration ([#2768](https://github.com/containous/traefik/pull/2768) by [nmengin](https://github.com/nmengin))
+
+**Documentation:**
+- **[acme]** Add note on redirect for ACME http challenge ([#2767](https://github.com/containous/traefik/pull/2767) by [Juliens](https://github.com/Juliens))
+- **[file]** Enhance file provider documentation. ([#2777](https://github.com/containous/traefik/pull/2777) by [ldez](https://github.com/ldez))
+
+## [v1.5.0](https://github.com/containous/traefik/tree/v1.5.0) (2018-01-23)
+[All Commits](https://github.com/containous/traefik/compare/v1.4.0-rc1...v1.5.0)
+
+**Enhancements:**
+- **[acme,tls]** Rename TLSConfigurations to TLS. ([#2744](https://github.com/containous/traefik/pull/2744) by [ldez](https://github.com/ldez))
+- **[acme,provider,docker,tls]** Make the TLS certificates management dynamic. ([#2233](https://github.com/containous/traefik/pull/2233) by [nmengin](https://github.com/nmengin))
+- **[acme]** Add Let's Encrypt HTTP Challenge ([#2701](https://github.com/containous/traefik/pull/2701) by [Juliens](https://github.com/Juliens))
+- **[acme]** Update github.com/xenolf/lego to 0.4.1 ([#2304](https://github.com/containous/traefik/pull/2304) by [oldmantaiter](https://github.com/oldmantaiter))
+- **[api,healthcheck,metrics,provider,webui]** Split Web into API/Dashboard, ping, metric and Rest Provider ([#2335](https://github.com/containous/traefik/pull/2335) by [Juliens](https://github.com/Juliens))
+- **[authentication]** Pass through certain forward auth negative response headers ([#2127](https://github.com/containous/traefik/pull/2127) by [wheresmysocks](https://github.com/wheresmysocks))
+- **[cluster,consul,file]** Add file to storeconfig ([#2419](https://github.com/containous/traefik/pull/2419) by [emilevauge](https://github.com/emilevauge))
+- **[cluster,provider]** Support Etcd v3, enhance KV support ([#2407](https://github.com/containous/traefik/pull/2407) by [nmengin](https://github.com/nmengin))
+- **[docker,k8s,rancher,webui]** Redirect to another entryPoint per frontend ([#2133](https://github.com/containous/traefik/pull/2133) by [SantoDE](https://github.com/SantoDE))
+- **[docker,k8s,rancher]** Support regex redirect by frontend ([#2570](https://github.com/containous/traefik/pull/2570) by [ldez](https://github.com/ldez))
+- **[docker]** Add Custom header parsing to Docker Provider ([#2030](https://github.com/containous/traefik/pull/2030) by [dtomcej](https://github.com/dtomcej))
+- **[docker]** Docker labels ([#2473](https://github.com/containous/traefik/pull/2473) by [ldez](https://github.com/ldez))
+- **[docker]** Add docker security headers via labels ([#2334](https://github.com/containous/traefik/pull/2334) by [dtomcej](https://github.com/dtomcej))
+- **[docker]** Use Node IP in Swarm Standalone with "host" NetworkMode ([#2274](https://github.com/containous/traefik/pull/2274) by [BlakeMesdag](https://github.com/BlakeMesdag))
+- **[ecs]** ECS provider refactoring ([#2050](https://github.com/containous/traefik/pull/2050) by [mmatur](https://github.com/mmatur))
+- **[ecs]** Add health check label to ECS ([#2421](https://github.com/containous/traefik/pull/2421) by [oldmantaiter](https://github.com/oldmantaiter))
+- **[ecs]** Support Host NetworkMode  for ECS provider  ([#2320](https://github.com/containous/traefik/pull/2320) by [FriggaHel](https://github.com/FriggaHel))
+- **[etcd]** Manage certificates dynamically in kv store ([#2411](https://github.com/containous/traefik/pull/2411) by [dahefanteng](https://github.com/dahefanteng))
+- **[healthcheck]** Use health check for systemd watchdog ([#2283](https://github.com/containous/traefik/pull/2283) by [guilhem](https://github.com/guilhem))
+- **[k8s]** Kubernetes security header annotations ([#2460](https://github.com/containous/traefik/pull/2460) by [dtomcej](https://github.com/dtomcej))
+- **[k8s]** Add labels for `traefik.frontend.entryPoints` & `PassTLSCert` to Kubernetes ([#2324](https://github.com/containous/traefik/pull/2324) by [ryarnyah](https://github.com/ryarnyah))
+- **[k8s]** Only listen to configured k8s namespaces. ([#1895](https://github.com/containous/traefik/pull/1895) by [timoreimann](https://github.com/timoreimann))
+- **[logs,middleware,consul,docker]** Use constants from http package. ([#2425](https://github.com/containous/traefik/pull/2425) by [ldez](https://github.com/ldez))
+- **[logs]** Add json format support for Traefik logs ([#2056](https://github.com/containous/traefik/pull/2056) by [marco-jantke](https://github.com/marco-jantke))
+- **[marathon]** Marathon constraints filtering ([#2388](https://github.com/containous/traefik/pull/2388) by [aantono](https://github.com/aantono))
+- **[marathon]** Remove unused lightMarathonClient. ([#2383](https://github.com/containous/traefik/pull/2383) by [timoreimann](https://github.com/timoreimann))
+- **[metrics]** Add InfluxDB support for traefik metrics ([#2289](https://github.com/containous/traefik/pull/2289) by [adityacs](https://github.com/adityacs))
+- **[middleware]** Added ReplacePathRegex middleware ([#2033](https://github.com/containous/traefik/pull/2033) by [Tiscs](https://github.com/Tiscs))
+- **[middleware]** Fix custom headers replacement ([#2455](https://github.com/containous/traefik/pull/2455) by [mmatur](https://github.com/mmatur))
+- **[oxy]** Resync oxy with original repository ([#2451](https://github.com/containous/traefik/pull/2451) by [Juliens](https://github.com/Juliens))
+- **[provider]** Support template as raw string. ([#2413](https://github.com/containous/traefik/pull/2413) by [ldez](https://github.com/ldez))
+- **[rancher]** Run Rancher tests cases in parallel. ([#2424](https://github.com/containous/traefik/pull/2424) by [ldez](https://github.com/ldez))
+- **[rancher]** Update Rancher API integration to go-rancher client v2. ([#2291](https://github.com/containous/traefik/pull/2291) by [rawmind0](https://github.com/rawmind0))
+- **[servicefabric]** Add Service Fabric Provider ([#2117](https://github.com/containous/traefik/pull/2117) by [lawrencegripper](https://github.com/lawrencegripper))
+- **[tls]** Allow adding optional Client CA files ([#2306](https://github.com/containous/traefik/pull/2306) by [nmengin](https://github.com/nmengin))
+- **[websocket]** Add tests for websocket headers ([#2379](https://github.com/containous/traefik/pull/2379) by [Juliens](https://github.com/Juliens))
+- Upgrade libkermit/compose version ([#2071](https://github.com/containous/traefik/pull/2071) by [nmengin](https://github.com/nmengin))
+- Add proxy protocol tests ([#2325](https://github.com/containous/traefik/pull/2325) by [emilevauge](https://github.com/emilevauge))
+- Register pprof handlers. ([#2428](https://github.com/containous/traefik/pull/2428) by [timoreimann](https://github.com/timoreimann))
+- Rate limiting for frontends ([#2034](https://github.com/containous/traefik/pull/2034) by [bparli](https://github.com/bparli))
+- Stats collection. ([#2447](https://github.com/containous/traefik/pull/2447) by [ldez](https://github.com/ldez))
+- Add request accepting grace period delaying graceful shutdown. ([#1971](https://github.com/containous/traefik/pull/1971) by [timoreimann](https://github.com/timoreimann))
+- Put subcommand in dedicated files. ([#2265](https://github.com/containous/traefik/pull/2265) by [ldez](https://github.com/ldez))
+
+**Bug fixes:**
+- **[acme,docker]** Modify ACME configuration migration into KV store ([#2598](https://github.com/containous/traefik/pull/2598) by [nmengin](https://github.com/nmengin))
+- **[acme,logs]** Modify DEBUG messages to get ACME certificates ([#2685](https://github.com/containous/traefik/pull/2685) by [nmengin](https://github.com/nmengin))
+- **[acme]** Modify the ACME renewing logs level ([#2520](https://github.com/containous/traefik/pull/2520) by [nmengin](https://github.com/nmengin))
+- **[acme]** ACME and corporate proxy. ([#2738](https://github.com/containous/traefik/pull/2738) by [ldez](https://github.com/ldez))
+- **[acme]** Challenge HTTP must ignore deprecated web.path option ([#2719](https://github.com/containous/traefik/pull/2719) by [Juliens](https://github.com/Juliens))
+- **[api]** Fix pprof route order. ([#2523](https://github.com/containous/traefik/pull/2523) by [timoreimann](https://github.com/timoreimann))
+- **[authentication,middleware]** Fix concurrent map writes on digest auth ([#2695](https://github.com/containous/traefik/pull/2695) by [mmatur](https://github.com/mmatur))
+- **[consulcatalog]** Use prefix for sticky and stickiness tags. ([#2624](https://github.com/containous/traefik/pull/2624) by [ldez](https://github.com/ldez))
+- **[consulcatalog]** Fix bad Træfik update on Consul Catalog ([#2573](https://github.com/containous/traefik/pull/2573) by [mmatur](https://github.com/mmatur))
+- **[consulcatalog]** Reload configuration when port change for one service ([#2574](https://github.com/containous/traefik/pull/2574) by [mmatur](https://github.com/mmatur))
+- **[docker,k8s]** Fix Labels/annotation logs and values. ([#2488](https://github.com/containous/traefik/pull/2488) by [ldez](https://github.com/ldez))
+- **[docker,k8s]** Change custom headers separator ([#2509](https://github.com/containous/traefik/pull/2509) by [ldez](https://github.com/ldez))
+- **[docker]** Fix empty IP for backend when dnsrr in Docker swarm mode ([#2490](https://github.com/containous/traefik/pull/2490) by [mmatur](https://github.com/mmatur))
+- **[docker]** Quote template strings ([#2496](https://github.com/containous/traefik/pull/2496) by [dtomcej](https://github.com/dtomcej))
+- **[docker]** Return errors from Docker client.Events ([#2689](https://github.com/containous/traefik/pull/2689) by [BlakeMesdag](https://github.com/BlakeMesdag))
+- **[docker]** Typo in Docker template. ([#2692](https://github.com/containous/traefik/pull/2692) by [ldez](https://github.com/ldez))
+- **[ecs]** Add missing functions for ECS template ([#2312](https://github.com/containous/traefik/pull/2312) by [oldmantaiter](https://github.com/oldmantaiter))
+- **[file,tls]** Send empty configuration from file provider ([#2609](https://github.com/containous/traefik/pull/2609) by [nmengin](https://github.com/nmengin))
+- **[healthcheck]** Fix health check when web is not specified ([#2529](https://github.com/containous/traefik/pull/2529) by [Juliens](https://github.com/Juliens))
+- **[k8s]** Reduce logs with new Kubernetes security annotations ([#2506](https://github.com/containous/traefik/pull/2506) by [ldez](https://github.com/ldez))
+- **[k8s]** Add missing entry points template. ([#2594](https://github.com/containous/traefik/pull/2594) by [ldez](https://github.com/ldez))
+- **[kv]** Fix stickiness bug due to template syntax error ([#2591](https://github.com/containous/traefik/pull/2591) by [dahefanteng](https://github.com/dahefanteng))
+- **[kv]** List entries parsing. ([#2669](https://github.com/containous/traefik/pull/2669) by [ldez](https://github.com/ldez))
+- **[logs]** Fix traefik logs to behave like configured ([#2176](https://github.com/containous/traefik/pull/2176) by [marco-jantke](https://github.com/marco-jantke))
+- **[marathon]** Update go-marathon ([#2585](https://github.com/containous/traefik/pull/2585) by [timoreimann](https://github.com/timoreimann))
+- **[mesos]** Mesos: Use slave.PID.Host as task SlaveIP. ([#2590](https://github.com/containous/traefik/pull/2590) by [nemosupremo](https://github.com/nemosupremo))
+- **[metrics]** Fix breaking change in web metrics ([#2725](https://github.com/containous/traefik/pull/2725) by [Juliens](https://github.com/Juliens))
+- **[metrics]** Do not ignore web params when web.metrics.prometheus is set ([#2499](https://github.com/containous/traefik/pull/2499) by [Juliens](https://github.com/Juliens))
+- **[metrics]** Fix metrics problem on multiple entrypoints ([#2492](https://github.com/containous/traefik/pull/2492) by [Juliens](https://github.com/Juliens))
+- **[metrics]** Fix data races. ([#2287](https://github.com/containous/traefik/pull/2287) by [tcolgate](https://github.com/tcolgate))
+- **[metrics]** Flaky test Influxdb. ([#2386](https://github.com/containous/traefik/pull/2386) by [ldez](https://github.com/ldez))
+- **[middleware,docker,k8s]** Fix custom headers template ([#2621](https://github.com/containous/traefik/pull/2621) by [ldez](https://github.com/ldez))
+- **[middleware]** Don't panic if ResponseWriter does not implement CloseNotify ([#2651](https://github.com/containous/traefik/pull/2651) by [Juliens](https://github.com/Juliens))
+- **[middleware]** GzipResponse must implement CloseNotifier if ResponseWriter implement it ([#2657](https://github.com/containous/traefik/pull/2657) by [Juliens](https://github.com/Juliens))
+- **[middleware]** Fix RawPath handling in addPrefix ([#2560](https://github.com/containous/traefik/pull/2560) by [risdenk](https://github.com/risdenk))
+- **[middleware]** We need to flush the end of the body when retry is streamed ([#2644](https://github.com/containous/traefik/pull/2644) by [Juliens](https://github.com/Juliens))
+- **[provider]** Fix typo in frontend.headers.customresponseheaders label ([#2356](https://github.com/containous/traefik/pull/2356) by [nmandery](https://github.com/nmandery))
+- **[provider]** Fix concurrent provider config reloads ([#2276](https://github.com/containous/traefik/pull/2276) by [marco-jantke](https://github.com/marco-jantke))
+- **[rancher]** Don't reload configuration when rancher server is down ([#2706](https://github.com/containous/traefik/pull/2706) by [wacken89](https://github.com/wacken89))
+- **[rules]** Add non regex pathPrefix ([#2592](https://github.com/containous/traefik/pull/2592) by [emilevauge](https://github.com/emilevauge))
+- **[servicefabric]** Fix backend name for Stateful services. (Service Fabric) ([#2559](https://github.com/containous/traefik/pull/2559) by [ldez](https://github.com/ldez))
+- **[servicefabric]** Fix isHealthy logic. ([#2577](https://github.com/containous/traefik/pull/2577) by [ldez](https://github.com/ldez))
+- **[servicefabric]** Service Fabric 'expose' as boolean. ([#2476](https://github.com/containous/traefik/pull/2476) by [ldez](https://github.com/ldez))
+- **[tls]** Allow deleting dynamically all TLS certificates from an entryPoint ([#2603](https://github.com/containous/traefik/pull/2603) by [nmengin](https://github.com/nmengin))
+- **[websocket]** Disable websocket compression ([#2727](https://github.com/containous/traefik/pull/2727) by [Juliens](https://github.com/Juliens))
+- **[websocket]** Add compression and better error handling ([#2702](https://github.com/containous/traefik/pull/2702) by [Juliens](https://github.com/Juliens))
+- **[websocket]** Use gorilla readMessage and writeMessage instead of just an io.Copy ([#2650](https://github.com/containous/traefik/pull/2650) by [Juliens](https://github.com/Juliens))
+- **[websocket]** RawPath and Transfer TLSConfig in websocket ([#2077](https://github.com/containous/traefik/pull/2077) by [Juliens](https://github.com/Juliens))
+- **[zk]** Change Zookeeper default prefix. ([#2580](https://github.com/containous/traefik/pull/2580) by [ldez](https://github.com/ldez))
+- Fix wrong default entry point and non-existing entry point issue ([#2501](https://github.com/containous/traefik/pull/2501) by [Juliens](https://github.com/Juliens))
+- Fix goroutine leak in throttler logic. ([#2739](https://github.com/containous/traefik/pull/2739) by [timoreimann](https://github.com/timoreimann))
+- Fix timeout integration test ([#2679](https://github.com/containous/traefik/pull/2679) by [ldez](https://github.com/ldez))
+- Fix frontend redirect ([#2544](https://github.com/containous/traefik/pull/2544) by [ldez](https://github.com/ldez))
+- Close ring buffer used in throttling function. ([#2532](https://github.com/containous/traefik/pull/2532) by [timoreimann](https://github.com/timoreimann))
+
+**Documentation:**
+- **[acme]** Improve documentation for Cloudflare API key ([#2558](https://github.com/containous/traefik/pull/2558) by [mmatur](https://github.com/mmatur))
+- **[acme]** Update Let's Encrypt provider list ([#2347](https://github.com/containous/traefik/pull/2347) by [mmatur](https://github.com/mmatur))
+- **[cluster]** Add a clustering example with Docker Swarm ([#2589](https://github.com/containous/traefik/pull/2589) by [jmaitrehenry](https://github.com/jmaitrehenry))
+- **[consul,consulcatalog]** Split Consul and Consul Catalog documentation ([#2654](https://github.com/containous/traefik/pull/2654) by [ldez](https://github.com/ldez))
+- **[consul]** Improve Consul documentation ([#2485](https://github.com/containous/traefik/pull/2485) by [mmatur](https://github.com/mmatur))
+- **[docker/swarm]** Typo in docker.endpoint TCP port. ([#2626](https://github.com/containous/traefik/pull/2626) by [redhandpl](https://github.com/redhandpl))
+- **[docker]** Fix Docker labels documentation render. ([#2505](https://github.com/containous/traefik/pull/2505) by [ldez](https://github.com/ldez))
+- **[docker]** Add a note on how to add label to a docker compose file ([#2611](https://github.com/containous/traefik/pull/2611) by [jmaitrehenry](https://github.com/jmaitrehenry))
+- **[etcd]** Fix typo in examples ([#2446](https://github.com/containous/traefik/pull/2446) by [dahefanteng](https://github.com/dahefanteng))
+- **[k8s]** Add note to Kubernetes RBAC docs about RoleBindings and namespaces ([#2498](https://github.com/containous/traefik/pull/2498) by [jmara](https://github.com/jmara))
+- **[k8s]** k8s guide: Leave note about assumed DaemonSet usage. ([#2634](https://github.com/containous/traefik/pull/2634) by [timoreimann](https://github.com/timoreimann))
+- **[k8s]** Apply various contentual and stylish improvements to the k8s docs. ([#2677](https://github.com/containous/traefik/pull/2677) by [timoreimann](https://github.com/timoreimann))
+- **[k8s]** Document rewrite-target annotation. ([#2676](https://github.com/containous/traefik/pull/2676) by [timoreimann](https://github.com/timoreimann))
+- **[k8s]** Remove obsolete links in k8s docs ([#2465](https://github.com/containous/traefik/pull/2465) by [marco-jantke](https://github.com/marco-jantke))
+- **[k8s]** Document filename parameter for Kubernetes. ([#2464](https://github.com/containous/traefik/pull/2464) by [timoreimann](https://github.com/timoreimann))
+- **[marathon]** Improve Marathon service label documentation. ([#2635](https://github.com/containous/traefik/pull/2635) by [timoreimann](https://github.com/timoreimann))
+- **[metrics]** Add entrypoint in Prometheus doc and remove web on Influxdb doc ([#2452](https://github.com/containous/traefik/pull/2452) by [Juliens](https://github.com/Juliens))
+- **[provider,webui]** Fix redirect problem on dashboard + docs/tests on [web] ([#2686](https://github.com/containous/traefik/pull/2686) by [Juliens](https://github.com/Juliens))
+- **[servicefabric]** Describe 'refreshSecond' configuration. ([#2471](https://github.com/containous/traefik/pull/2471) by [ldez](https://github.com/ldez))
+- **[tls]** Fix doc dynamic certificates ([#2737](https://github.com/containous/traefik/pull/2737) by [emilevauge](https://github.com/emilevauge))
+- **[tls]** Add link to crypto/tls godoc. ([#2470](https://github.com/containous/traefik/pull/2470) by [ldez](https://github.com/ldez))
+- Move rate limit documentation. ([#2588](https://github.com/containous/traefik/pull/2588) by [ldez](https://github.com/ldez))
+- Grammar ([#2562](https://github.com/containous/traefik/pull/2562) by [geraldcroes](https://github.com/geraldcroes))
+- Fix some doc links ([#2731](https://github.com/containous/traefik/pull/2731) by [eldondev](https://github.com/eldondev))
+- Fix broken links and improve ResponseCodeRatio() description ([#2538](https://github.com/containous/traefik/pull/2538) by [mvasin](https://github.com/mvasin))
+- Fix typo in anonymous usage log message. ([#2711](https://github.com/containous/traefik/pull/2711) by [Yggdrasil](https://github.com/Yggdrasil))
+- Fix typos in changelog ([#2387](https://github.com/containous/traefik/pull/2387) by [ferhatelmas](https://github.com/ferhatelmas))
+- Add mmatur to maintainers ([#2303](https://github.com/containous/traefik/pull/2303) by [emilevauge](https://github.com/emilevauge))
+- Add a note about redirection rule to precise how regex/replacement work. ([#2243](https://github.com/containous/traefik/pull/2243) by [nmengin](https://github.com/nmengin))
+- Add docker things for documentation ([#2020](https://github.com/containous/traefik/pull/2020) by [tcoupin](https://github.com/tcoupin))
+- Prepare release v1.5.0-rc5 ([#2707](https://github.com/containous/traefik/pull/2707) by [mmatur](https://github.com/mmatur))
+- Prepare release v1.5.0-rc4 ([#2656](https://github.com/containous/traefik/pull/2656) by [Juliens](https://github.com/Juliens))
+- Prepare release v1.5.0-rc3 ([#2599](https://github.com/containous/traefik/pull/2599) by [ldez](https://github.com/ldez))
+- Prepare release v1.5.0-rc2 ([#2533](https://github.com/containous/traefik/pull/2533) by [ldez](https://github.com/ldez))
+- Prepare release v1.5.0-rc1 ([#2480](https://github.com/containous/traefik/pull/2480) by [ldez](https://github.com/ldez))
+
+**Misc:**
+- **[acme]** dumpcerts.sh: Fix call to "base64" for Alpine ([#2344](https://github.com/containous/traefik/pull/2344) by [nknapp](https://github.com/nknapp))
+- **[acme]** dumpcerts.sh: fixed sed, extracted domain keys ([#2161](https://github.com/containous/traefik/pull/2161) by [sjawhar](https://github.com/sjawhar))
+- **[etcd,kv,tls]** Add tests for TLS dynamic configuration in ETCD3 ([#2606](https://github.com/containous/traefik/pull/2606) by [dahefanteng](https://github.com/dahefanteng))
+- Upgrade libkermit/compose version ([#2074](https://github.com/containous/traefik/pull/2074) by [nmengin](https://github.com/nmengin))
+- Merge v1.4.6 into v1.5  ([#2642](https://github.com/containous/traefik/pull/2642) by [ldez](https://github.com/ldez))
+- Merge v1.4.5 into v1.5 ([#2530](https://github.com/containous/traefik/pull/2530) by [mmatur](https://github.com/mmatur))
+- Merge current v1.4 into master  ([#2479](https://github.com/containous/traefik/pull/2479) by [ldez](https://github.com/ldez))
+- Merge v1.4.3 into master ([#2415](https://github.com/containous/traefik/pull/2415) by [ldez](https://github.com/ldez))
+- Merge v1.4.4 into master ([#2457](https://github.com/containous/traefik/pull/2457) by [ldez](https://github.com/ldez))
+- Merge v1.4.3 into master ([#2406](https://github.com/containous/traefik/pull/2406) by [ldez](https://github.com/ldez))
+- Revert "Merge v1.4.2 into master" ([#2414](https://github.com/containous/traefik/pull/2414) by [ldez](https://github.com/ldez))
+- Merge v1.4.2 into master ([#2358](https://github.com/containous/traefik/pull/2358) by [ldez](https://github.com/ldez))
+- Merge v1.4.1 into master  ([#2318](https://github.com/containous/traefik/pull/2318) by [ldez](https://github.com/ldez))
+- Merge v1.4.0 ([#2271](https://github.com/containous/traefik/pull/2271) by [ldez](https://github.com/ldez))
+- Merge v1.4.0-rc5 into master  ([#2242](https://github.com/containous/traefik/pull/2242) by [ldez](https://github.com/ldez))
+- Merge v1.4.0-rc4 into master ([#2202](https://github.com/containous/traefik/pull/2202) by [ldez](https://github.com/ldez))
+- Merge current v1.4 into master  ([#2469](https://github.com/containous/traefik/pull/2469) by [ldez](https://github.com/ldez))
+- Merge current v1.4 ([#2154](https://github.com/containous/traefik/pull/2154) by [ldez](https://github.com/ldez))
+- Merge v1.4.0-rc3 into master ([#2140](https://github.com/containous/traefik/pull/2140) by [ldez](https://github.com/ldez))
+- Merge v1.4.0-rc2 into master ([#2092](https://github.com/containous/traefik/pull/2092) by [ldez](https://github.com/ldez))
+- Merge current 1.4 ([#2064](https://github.com/containous/traefik/pull/2064) by [ldez](https://github.com/ldez))
+
+## [v1.5.0-rc5](https://github.com/containous/traefik/tree/v1.5.0-rc5) (2018-01-15)
+[All Commits](https://github.com/containous/traefik/compare/v1.5.0-rc4...v1.5.0-rc5)
+
+**Enhancements:**
+- **[acme]** Add Let's Encrypt HTTP Challenge ([#2701](https://github.com/containous/traefik/pull/2701) by [Juliens](https://github.com/Juliens))
+
+**Bug fixes:**
+- **[acme,logs]** Modify DEBUG messages to get ACME certificates ([#2685](https://github.com/containous/traefik/pull/2685) by [nmengin](https://github.com/nmengin))
+- **[authentication,middleware]** Fix concurrent map writes on digest auth ([#2695](https://github.com/containous/traefik/pull/2695) by [mmatur](https://github.com/mmatur))
+- **[docker]** Typo in Docker template. ([#2692](https://github.com/containous/traefik/pull/2692) by [ldez](https://github.com/ldez))
+- **[docker]** Return errors from Docker client.Events ([#2689](https://github.com/containous/traefik/pull/2689) by [BlakeMesdag](https://github.com/BlakeMesdag))
+- **[kv]** List entries parsing. ([#2669](https://github.com/containous/traefik/pull/2669) by [ldez](https://github.com/ldez))
+- **[metrics]** Fix data races. ([#2287](https://github.com/containous/traefik/pull/2287) by [tcolgate](https://github.com/tcolgate))
+- **[middleware]** GzipResponse must implement CloseNotifier if ResponseWriter implement it ([#2657](https://github.com/containous/traefik/pull/2657) by [Juliens](https://github.com/Juliens))
+- **[websocket]** Add compression and better error handling ([#2702](https://github.com/containous/traefik/pull/2702) by [Juliens](https://github.com/Juliens))
+- Fix: timeout integration test ([#2679](https://github.com/containous/traefik/pull/2679) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[cluster]** Add a clustering example with Docker Swarm ([#2589](https://github.com/containous/traefik/pull/2589) by [jmaitrehenry](https://github.com/jmaitrehenry))
+- **[k8s]** Apply various contentual and stylish improvements to the k8s docs. ([#2677](https://github.com/containous/traefik/pull/2677) by [timoreimann](https://github.com/timoreimann))
+- **[k8s]** Document rewrite-target annotation. ([#2676](https://github.com/containous/traefik/pull/2676) by [timoreimann](https://github.com/timoreimann))
+- **[provider,webui]** Fix redirect problem on dashboard + docs/tests on [web] ([#2686](https://github.com/containous/traefik/pull/2686) by [Juliens](https://github.com/Juliens))
+
 ## [v1.5.0-rc4](https://github.com/containous/traefik/tree/v1.5.0-rc4) (2018-01-04)
 [All Commits](https://github.com/containous/traefik/compare/v1.5.0-rc3...v1.5.0-rc4)
 

CONTRIBUTING.md

@@ -2,7 +2,8 @@
 
 ## Building
 
-You need either [Docker](https://github.com/docker/docker) and `make` (Method 1), or `go` (Method 2) in order to build Traefik. For changes to its dependencies, the `glide` dependency management tool and `glide-vc` plugin are required.
+You need either [Docker](https://github.com/docker/docker) and `make` (Method 1), or `go` (Method 2) in order to build Traefik.
+For changes to its dependencies, the `dep` dependency management tool is required.
 
 ### Method 1: Using `Docker` and `Makefile`
 
@@ -12,9 +13,9 @@ You need to run the `binary` target. This will create binaries for Linux platfor
 $ make binary
 docker build -t "traefik-dev:no-more-godep-ever" -f build.Dockerfile .
 Sending build context to Docker daemon 295.3 MB
-Step 0 : FROM golang:1.9-alpine
+Step 0 : FROM golang:1.10-alpine
  ---> 8c6473912976
-Step 1 : RUN go get github.com/Masterminds/glide
+Step 1 : RUN go get github.com/golang/dep/cmd/dep
 [...]
 docker run --rm  -v "/var/run/docker.sock:/var/run/docker.sock" -it -e OS_ARCH_ARG -e OS_PLATFORM_ARG -e TESTFLAGS -v "/home/user/go/src/github.com/containous/traefik/"dist":/go/src/github.com/containous/traefik/"dist"" "traefik-dev:no-more-godep-ever" ./script/make.sh generate binary
 ---> Making bundle: generate (in .)
@@ -63,7 +64,7 @@ Once your environment is set up and the Træfik repository cloned you can build
 cd ~/go/src/github.com/containous/traefik
 
 # Get go-bindata. Please note, the ellipses are required
-go get github.com/jteeuwen/go-bindata/...
+go get github.com/containous/go-bindata/...
 
 # Start build
 
@@ -82,21 +83,22 @@ You will find the Træfik executable in the `~/go/src/github.com/containous/trae
 
 If you happen to update the provider templates (in `/templates`), you need to run `go generate` to update the `autogen` package.
 
-### Setting up `glide` and `glide-vc` for dependency management
+### Setting up dependency management
 
-- Glide is not required for building; however, it is necessary to modify dependencies (i.e., add, update, or remove third-party packages)
-- Glide can be installed either via homebrew: `$ brew install glide` or via the official glide script: `$ curl https://glide.sh/get | sh`
-- The glide plugin `glide-vc` must be installed from source: `go get github.com/sgotti/glide-vc`
+[dep](https://github.com/golang/dep) is not required for building; however, it is necessary to modify dependencies (i.e., add, update, or remove third-party packages)
 
-If you want to add a dependency, use `$ glide get` to have glide put it into the vendor folder and update the glide manifest/lock files (`glide.yaml` and `glide.lock`, respectively). A following `glide-vc` run should be triggered to trim down the size of the vendor folder. The final result must be committed into VCS.
+You need to use [dep](https://github.com/golang/dep) >= O.4.1.
 
-Care must be taken to choose the right arguments to `glide` when dealing with dependencies, or otherwise risk ending up with a broken build. For that reason, the helper script `script/glide.sh` encapsulates the gory details and conveniently calls `glide-vc` as well. Call it without parameters for basic usage instructions.
+If you want to add a dependency, use `dep ensure -add` to have [dep](https://github.com/golang/dep) put it into the vendor folder and update the dep manifest/lock files (`Gopkg.toml` and `Gopkg.lock`, respectively).
 
-Here's a full example using glide to add a new dependency:
+A following `make dep-prune` run should be triggered to trim down the size of the vendor folder.
+The final result must be committed into VCS.
+
+Here's a full example using dep to add a new dependency:
 
 ```bash
 # install the new main dependency github.com/foo/bar and minimize vendor size
-$ ./script/glide.sh get github.com/foo/bar
+$ dep ensure -add github.com/foo/bar
 # generate (Only required to integrate other components such as web dashboard)
 $ go generate
 # Standard go build
@@ -127,6 +129,7 @@ Test success
 ```
 
 For development purposes, you can specify which tests to run by using:
+
 ```bash
 # Run every tests in the MyTest suite
 TESTFLAGS="-check.f MyTestSuite" make test-integration
@@ -146,6 +149,7 @@ More: https://labix.org/gocheck
 #### Method 2: `go`
 
 Unit tests can be run from the cloned directory by `$ go test ./...` which should return `ok` similar to:
+
 ```
 ok      _/home/user/go/src/github/containous/traefik    0.004s
 ```

Gopkg.toml

@@ -0,0 +1,258 @@
+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#  name = "github.com/x/y"
+#  version = "2.4.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/ArthurHlt/go-eureka-client"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/BurntSushi/toml"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/BurntSushi/ty"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/NYTimes/gziphandler"
+
+[[constraint]]
+  branch = "containous-fork"
+  name = "github.com/abbot/go-http-auth"
+  source = "github.com/containous/go-http-auth"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/armon/go-proxyproto"
+
+[[constraint]]
+  name = "github.com/aws/aws-sdk-go"
+  version = "1.13.1"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/cenk/backoff"
+
+[[constraint]]
+  name = "github.com/containous/flaeg"
+  version = "1.0.1"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/containous/mux"
+
+[[constraint]]
+  name = "github.com/containous/staert"
+  version = "3.1.1"
+
+[[constraint]]
+  name = "github.com/containous/traefik-extra-service-fabric"
+  version = "1.1.5"
+
+[[constraint]]
+  name = "github.com/coreos/go-systemd"
+  version = "14.0.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/docker/leadership"
+  source = "github.com/containous/leadership"
+
+[[constraint]]
+  name = "github.com/eapache/channels"
+  version = "1.1.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/elazarl/go-bindata-assetfs"
+
+[[constraint]]
+  branch = "fork-containous"
+  name = "github.com/go-check/check"
+  source = "github.com/containous/check"
+
+[[override]]
+  branch = "fork-containous"
+  name = "github.com/go-check/check"
+  source = "github.com/containous/check"
+
+[[constraint]]
+  name = "github.com/go-kit/kit"
+  version = "0.7.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/gorilla/websocket"
+
+[[constraint]]
+  name = "github.com/hashicorp/consul"
+  version = "1.0.6"
+
+[[constraint]]
+  name = "github.com/influxdata/influxdb"
+  version = "1.3.7"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/jjcollinge/servicefabric"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/abronan/valkeyrie"
+
+[[constraint]]
+  name = "github.com/mesosphere/mesos-dns"
+  source = "https://github.com/containous/mesos-dns.git"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/mitchellh/copystructure"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/mitchellh/hashstructure"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/mitchellh/mapstructure"
+
+[[constraint]]
+  name = "github.com/opentracing/opentracing-go"
+  version = "1.0.2"
+
+[[constraint]]
+  branch = "containous-fork"
+  name = "github.com/rancher/go-rancher-metadata"
+  source = "github.com/containous/go-rancher-metadata"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/ryanuber/go-glob"
+
+[[constraint]]
+  name = "github.com/satori/go.uuid"
+  version = "1.1.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/stvp/go-udp-testing"
+
+[[constraint]]
+  name = "github.com/stretchr/testify"
+  version = "1.2.1"
+
+[[constraint]]
+  name = "github.com/uber/jaeger-client-go"
+  version = "2.9.0"
+
+[[constraint]]
+  name = "github.com/uber/jaeger-lib"
+  version = "1.1.0"
+
+[[constraint]]
+  branch = "v1"
+  name = "github.com/unrolled/secure"
+
+[[constraint]]
+  name = "github.com/vdemeester/shakers"
+  version = "0.1.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/vulcand/oxy"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/xenolf/lego"
+#  version = "1.0.0"
+
+[[constraint]]
+  name = "google.golang.org/grpc"
+  version = "1.5.2"
+
+[[constraint]]
+  name = "gopkg.in/fsnotify.v1"
+  source = "github.com/fsnotify/fsnotify"
+  version = "1.4.2"
+
+[[constraint]]
+  name = "k8s.io/client-go"
+  version = "6.0.0"
+
+[[constraint]]
+  name = "k8s.io/api"
+  version = "kubernetes-1.9.0"
+
+[[constraint]]
+  name = "k8s.io/apimachinery"
+  version = "kubernetes-1.9.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libkermit/docker"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libkermit/docker-check"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libkermit/compose"
+
+[[constraint]]
+ name = "github.com/docker/docker"
+ revision = "7848b8beb9d38a98a78b75f78e05f8d2255f9dfe"
+
+[[override]]
+ name = "github.com/docker/docker"
+ revision = "7848b8beb9d38a98a78b75f78e05f8d2255f9dfe"
+
+[[override]]
+ name = "github.com/docker/cli"
+ revision = "6b63d7b96a41055baddc3fa71f381c7f60bd5d8e"
+
+[[override]]
+ name = "github.com/docker/distribution"
+ revision = "edc3ab29cdff8694dd6feb85cfeb4b5f1b38ed9c"
+
+[[override]]
+  branch = "master"
+  name = "github.com/docker/libcompose"
+
+[[override]]
+  name = "github.com/Nvveen/Gotty"
+  revision = "a8b993ba6abdb0e0c12b0125c603323a71c7790c"
+  source = "github.com/ijc25/Gotty"
+
+[[override]]
+  # ALWAYS keep this override
+  name = "github.com/mailgun/timetools"
+  revision = "7e6055773c5137efbeb3bd2410d705fe10ab6bfd"
+
+[[override]]
+  branch = "master"
+  name = "github.com/miekg/dns"
+
+[prune]
+  non-go = true
+  go-tests = true
+  unused-packages = true

Makefile

@@ -73,8 +73,8 @@ test-integration: build ## run the integration tests
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate binary test-integration
 	TEST_HOST=1 ./script/make.sh test-integration
 
-validate: build  ## validate gofmt, golint and go vet
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh validate-glide validate-gofmt validate-govet validate-golint validate-misspell validate-vendor validate-autogen
+validate: build  ## validate code, vendor and autogen
+	$(DOCKER_RUN_TRAEFIK) ./script/make.sh validate-gofmt validate-govet validate-golint validate-misspell validate-vendor validate-autogen
 
 build: dist
 	docker build $(DOCKER_BUILD_ARGS) -t "$(TRAEFIK_DEV_IMAGE)" -f build.Dockerfile .
@@ -127,5 +127,12 @@ fmt:
 pull-images:
 	grep --no-filename -E '^\s+image:' ./integration/resources/compose/*.yml | awk '{print $$2}' | sort | uniq  | xargs -P 6 -n 1 docker pull
 
+dep-ensure:
+	dep ensure -v
+	./script/prune-dep.sh
+
+dep-prune:
+	./script/prune-dep.sh
+
 help: ## this help
 	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {sub("\\\\n",sprintf("\n%22c"," "), $$2);printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)

README.md

@@ -12,8 +12,9 @@
 [![Twitter](https://img.shields.io/twitter/follow/traefikproxy.svg?style=social)](https://twitter.com/intent/follow?screen_name=traefikproxy)
 
 
-Træfik (pronounced like [traffic](https://speak-ipa.bearbin.net/speak.cgi?speak=%CB%88tr%C3%A6f%C9%AAk)) is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease.
-It supports several backends ([Docker](https://www.docker.com/), [Swarm mode](https://docs.docker.com/engine/swarm/), [Kubernetes](https://kubernetes.io), [Marathon](https://mesosphere.github.io/marathon/), [Consul](https://www.consul.io/), [Etcd](https://coreos.com/etcd/), [Rancher](https://rancher.com), [Amazon ECS](https://aws.amazon.com/ecs), and a lot more) to manage its configuration automatically and dynamically.
+Træfik is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy.
+Træfik integrates with your existing infrastructure components ([Docker](https://www.docker.com/), [Swarm mode](https://docs.docker.com/engine/swarm/), [Kubernetes](https://kubernetes.io), [Marathon](https://mesosphere.github.io/marathon/), [Consul](https://www.consul.io/), [Etcd](https://coreos.com/etcd/), [Rancher](https://rancher.com), [Amazon ECS](https://aws.amazon.com/ecs), ...) and configures itself automatically and dynamically.
+Pointing Træfik at your orchestrator should be the _only_ configuration step you need.
 
 ---
 
@@ -36,60 +37,101 @@ It supports several backends ([Docker](https://www.docker.com/), [Swarm mode](ht
 
 ## Overview
 
-Imagine that you have deployed a bunch of microservices on your infrastructure. You probably used a service registry (like etcd or consul) and/or an orchestrator (swarm, Mesos/Marathon) to manage all these services.
-If you want your users to access some of your microservices from the Internet, you will have to use a reverse proxy and configure it using virtual hosts or prefix paths:
+Imagine that you have deployed a bunch of microservices with the help of an orchestrator (like Swarm or Kubernetes) or a service registry (like etcd or consul).
+Now you want users to access these microservices, and you need a reverse proxy.
 
-- domain `api.domain.com` will point the microservice `api` in your private network
-- path `domain.com/web` will point the microservice `web` in your private network
-- domain `backoffice.domain.com` will point the microservices `backoffice` in your private network, load-balancing between your multiple instances
+Traditional reverse-proxies require that you configure _each_ route that will connect paths and subdomains to _each_ microservice. 
+In an environment where you add, remove, kill, upgrade, or scale your services _many_ times a day, the task of keeping the routes up to date becomes tedious. 
 
-Microservices are often deployed in dynamic environments where services are added, removed, killed, upgraded or scaled many times a day.
+**This is when Træfik can help you!**
 
-Traditional reverse-proxies are not natively dynamic. You can't change their configuration and hot-reload easily.
+Træfik listens to your service registry/orchestrator API and instantly generates the routes so your microservices are connected to the outside world -- without further intervention from your part. 
 
-Here enters Træfik.
+**Run Træfik and let it do the work for you!** 
+_(But if you'd rather configure some of your routes manually, Træfik supports that too!)_
 
 ![Architecture](docs/img/architecture.png)
 
-Træfik can listen to your service registry/orchestrator API, and knows each time a microservice is added, removed, killed or upgraded, and can generate its configuration automatically.
-Routes to your services will be created instantly.
-
-Run it and forget it!
-
-
 ## Features
 
-- [It's fast](https://docs.traefik.io/benchmarks)
-- No dependency hell, single binary made with go
-- [Tiny](https://microbadger.com/images/traefik) [official](https://hub.docker.com/r/_/traefik/) docker image
-- Rest API
-- Hot-reloading of configuration. No need to restart the process
+- Continuously updates its configuration (No restarts!)
+- Supports multiple load balancing algorithms
+- Provides HTTPS to your microservices by leveraging [Let's Encrypt](https://letsencrypt.org)  (wildcard certificates support)
 - Circuit breakers, retry
-- Round Robin, rebalancer load-balancers
-- Metrics (Rest, Prometheus, Datadog, Statsd, InfluxDB)
-- Clean AngularJS Web UI
-- Websocket, HTTP/2, GRPC ready
-- Access Logs (JSON, CLF)
-- [Let's Encrypt](https://letsencrypt.org) support (Automatic HTTPS with renewal)
-- [Proxy Protocol](https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt) support
 - High Availability with cluster mode (beta)
+- See the magic through its clean web UI
+- Websocket, HTTP/2, GRPC ready
+- Provides metrics (Rest, Prometheus, Datadog, Statsd, InfluxDB)
+- Keeps access logs (JSON, CLF)
+- Fast
+- Exposes a Rest API
+- Packaged as a single binary file (made with :heart: with go) and available as a [tiny](https://microbadger.com/images/traefik) [official](https://hub.docker.com/r/_/traefik/) docker image
 
-## Supported backends
 
-- [Docker](https://www.docker.com/) / [Swarm mode](https://docs.docker.com/engine/swarm/)
-- [Kubernetes](https://kubernetes.io)
-- [Mesos](https://github.com/apache/mesos) / [Marathon](https://mesosphere.github.io/marathon/)
-- [Rancher](https://rancher.com) (API, Metadata)
-- [Consul](https://www.consul.io/) / [Etcd](https://coreos.com/etcd/) / [Zookeeper](https://zookeeper.apache.org) / [BoltDB](https://github.com/boltdb/bolt)
-- [Eureka](https://github.com/Netflix/eureka)
-- [Amazon ECS](https://aws.amazon.com/ecs)
-- [Amazon DynamoDB](https://aws.amazon.com/dynamodb)
-- File
-- Rest API
+## Supported Backends
+
+- [Docker](https://docs.traefik.io/configuration/backends/docker) / [Swarm mode](https://docs.traefik.io/configuration/backends/docker#docker-swarm-mode)
+- [Kubernetes](https://docs.traefik.io/configuration/backends/kubernetes)
+- [Mesos](https://docs.traefik.io/configuration/backends/mesos) / [Marathon](https://docs.traefik.io/configuration/backends/marathon)
+- [Rancher](https://docs.traefik.io/configuration/backends/rancher) (API, Metadata)
+- [Azure Service Fabric](https://docs.traefik.io/configuration/backends/servicefabric)
+- [Consul Catalog](https://docs.traefik.io/configuration/backends/consulcatalog)
+- [Consul](https://docs.traefik.io/configuration/backends/consul) / [Etcd](https://docs.traefik.io/configuration/backends/etcd) / [Zookeeper](https://docs.traefik.io/configuration/backends/zookeeper) / [BoltDB](https://docs.traefik.io/configuration/backends/boltdb)
+- [Eureka](https://docs.traefik.io/configuration/backends/eureka)
+- [Amazon ECS](https://docs.traefik.io/configuration/backends/ecs)
+- [Amazon DynamoDB](https://docs.traefik.io/configuration/backends/dynamodb)
+- [File](https://docs.traefik.io/configuration/backends/file)
+- [Rest](https://docs.traefik.io/configuration/backends/rest)
 
 ## Quickstart
 
-You can have a quick look at Træfik in this [Katacoda tutorial](https://www.katacoda.com/courses/traefik/deploy-load-balancer) that shows how to load balance requests between multiple Docker containers. If you are looking for a more comprehensive and real use-case example, you can also check [Play-With-Docker](http://training.play-with-docker.com/traefik-load-balancing/) to see how to load balance between multiple nodes.
+To get your hands on Træfik, you can use the [5-Minute Quickstart](http://docs.traefik.io/#the-trfik-quickstart-using-docker) in our documentation (you will need Docker).
+
+Alternatively, if you don't want to install anything on your computer, you can try Træfik online in this great [Katacoda tutorial](https://www.katacoda.com/courses/traefik/deploy-load-balancer) that shows how to load balance requests between multiple Docker containers. 
+
+If you are looking for a more comprehensive and real use-case example, you can also check [Play-With-Docker](http://training.play-with-docker.com/traefik-load-balancing/) to see how to load balance between multiple nodes.
+
+## Web UI
+
+You can access the simple HTML frontend of Træfik.
+
+![Web UI Providers](docs/img/web.frontend.png)
+![Web UI Health](docs/img/traefik-health.png)
+
+## Documentation
+
+You can find the complete documentation at [https://docs.traefik.io](https://docs.traefik.io).
+A collection of contributions around Træfik can be found at [https://awesome.traefik.io](https://awesome.traefik.io).
+
+## Support
+
+To get community support, you can:
+- join the Træfik community Slack channel: [![Join the chat at https://traefik.herokuapp.com](https://img.shields.io/badge/style-register-green.svg?style=social&label=Slack)](https://traefik.herokuapp.com)
+- use [Stack Overflow](https://stackoverflow.com/questions/tagged/traefik) (using the `traefik` tag)
+
+If you need commercial support, please contact [Containo.us](https://containo.us) by mail: <mailto:support@containo.us>.
+
+## Download
+
+- Grab the latest binary from the [releases](https://github.com/containous/traefik/releases) page and run it with the [sample configuration file](https://raw.githubusercontent.com/containous/traefik/master/traefik.sample.toml):
+
+```shell
+./traefik --configFile=traefik.toml
+```
+
+- Or use the official tiny Docker image and run it with the [sample configuration file](https://raw.githubusercontent.com/containous/traefik/master/traefik.sample.toml):
+
+```shell
+docker run -d -p 8080:8080 -p 80:80 -v $PWD/traefik.toml:/etc/traefik/traefik.toml traefik
+```
+
+- Or get the sources:
+
+```shell
+git clone https://github.com/containous/traefik
+```
+
+## Introductory Videos
 
 Here is a talk given by [Emile Vauge](https://github.com/emilevauge) at [GopherCon 2017](https://gophercon.com/).
 You will learn Træfik basics in less than 10 minutes.
@@ -101,81 +143,26 @@ You will learn fundamental Træfik features and see some demos with Kubernetes.
 
 [![Traefik ContainerCamp UK](https://img.youtube.com/vi/aFtpIShV60I/0.jpg)](https://www.youtube.com/watch?v=aFtpIShV60I)
 
-
-## Web UI
-
-You can access the simple HTML frontend of Træfik.
-
-![Web UI Providers](docs/img/web.frontend.png)
-![Web UI Health](docs/img/traefik-health.png)
-
-
-## Test it
-
-- The simple way: grab the latest binary from the [releases](https://github.com/containous/traefik/releases) page and just run it with the [sample configuration file](https://raw.githubusercontent.com/containous/traefik/master/traefik.sample.toml):
-
-```shell
-./traefik --configFile=traefik.toml
-```
-
-- Use the tiny Docker image and just run it with the [sample configuration file](https://raw.githubusercontent.com/containous/traefik/master/traefik.sample.toml):
-
-```shell
-docker run -d -p 8080:8080 -p 80:80 -v $PWD/traefik.toml:/etc/traefik/traefik.toml traefik
-```
-
-- From sources:
-
-```shell
-git clone https://github.com/containous/traefik
-```
-
-
-## Documentation
-
-You can find the complete documentation at [https://docs.traefik.io](https://docs.traefik.io).
-A collection of contributions around Træfik can be found at [https://awesome.traefik.io](https://awesome.traefik.io).
-
-
-## Support
-
-To get basic support, you can:
-- join the Træfik community Slack channel: [![Join the chat at https://traefik.herokuapp.com](https://img.shields.io/badge/style-register-green.svg?style=social&label=Slack)](https://traefik.herokuapp.com)
-- use [Stack Overflow](https://stackoverflow.com/questions/tagged/traefik) (using the `traefik` tag)
-
-If you prefer commercial support, please contact [containo.us](https://containo.us) by mail: <mailto:support@containo.us>.
-
-
-## Release cycle
-
-- Release: We try to release a new version every 2 months
-  - i.e.: 1.3.0, 1.4.0, 1.5.0
-- Release candidate: we do RC (1.**x**.0-rc**y**) before the final release (1.**x**.0)
-  - i.e.: 1.1.0-rc1 -> 1.1.0-rc2 -> 1.1.0-rc3 -> 1.1.0-rc4 -> 1.1.0
-- Bug-fixes: For each version we release bug fixes
-  - i.e.: 1.1.1, 1.1.2, 1.1.3
-  - those versions contain only bug-fixes
-  - no additional features are delivered in those versions
-- Each version is supported until the next one is released
-  - i.e.: 1.1.x will be supported until 1.2.0 is out
-- We use [Semantic Versioning](http://semver.org/)
-
-
-## Contributing
-
-Please refer to [contributing documentation](CONTRIBUTING.md).
-
-
-### Code of Conduct
-
-Please note that this project is released with a [Contributor Code of Conduct](CODE_OF_CONDUCT.md).
-By participating in this project you agree to abide by its terms.
-
-
 ## Maintainers
 
 [Information about process and maintainers](MAINTAINER.md)
 
+## Contributing
+
+If you'd like to contribute to the project, refer to the [contributing documentation](CONTRIBUTING.md).
+
+Please note that this project is released with a [Contributor Code of Conduct](CODE_OF_CONDUCT.md).
+By participating in this project, you agree to abide by its terms.
+
+## Release Cycle
+
+- We release a new version (e.g. 1.1.0, 1.2.0, 1.3.0) every other month.
+- Release Candidates are available before the release (e.g. 1.1.0-rc1, 1.1.0-rc2, 1.1.0-rc3, 1.1.0-rc4, before 1.1.0)
+- Bug-fixes (e.g. 1.1.1, 1.1.2, 1.2.1, 1.2.3) are released as needed (no additional features are delivered in those versions, bug-fixes only)
+
+Each version is supported until the next one is released (e.g. 1.1.x will be supported until 1.2.0 is out)
+
+We use [Semantic Versioning](http://semver.org/)
 
 ## Plumbing
 
@@ -184,11 +171,11 @@ By participating in this project you agree to abide by its terms.
 - [Negroni](https://github.com/urfave/negroni): web middlewares made simple
 - [Lego](https://github.com/xenolf/lego): the best [Let's Encrypt](https://letsencrypt.org) library in go
 
-
 ## Credits
 
 Kudos to [Peka](http://peka.byethost11.com/photoblog/) for his awesome work on the logo ![logo](docs/img/traefik.icon.png).
-Traefik's logo licensed under the Creative Commons 3.0 Attributions license.
+
+Traefik's logo is licensed under the Creative Commons 3.0 Attributions license.
 
 Traefik's logo was inspired by the gopher stickers made by Takuya Ueda (https://twitter.com/tenntenn).
-The original Go gopher was designed by Renee French (http://reneefrench.blogspot.com/).
+The original Go gopher was designed by Renee French (http://reneefrench.blogspot.com/).

acme/account.go

@@ -8,12 +8,15 @@ import (
 	"crypto/x509"
 	"fmt"
 	"reflect"
+	"regexp"
 	"sort"
 	"strings"
 	"sync"
 	"time"
 
 	"github.com/containous/traefik/log"
+	acmeprovider "github.com/containous/traefik/provider/acme"
+	"github.com/containous/traefik/types"
 	"github.com/xenolf/lego/acme"
 )
 
@@ -24,6 +27,7 @@ type Account struct {
 	PrivateKey         []byte
 	DomainsCertificate DomainsCertificates
 	ChallengeCerts     map[string]*ChallengeCert
+	HTTPChallenge      map[string]map[string][]byte
 }
 
 // ChallengeCert stores a challenge certificate
@@ -33,13 +37,18 @@ type ChallengeCert struct {
 	certificate *tls.Certificate
 }
 
-// Init inits account struct
+// Init account struct
 func (a *Account) Init() error {
 	err := a.DomainsCertificate.Init()
 	if err != nil {
 		return err
 	}
 
+	err = a.RemoveAccountV1Values()
+	if err != nil {
+		log.Errorf("Unable to remove ACME Account V1 values during account initialization: %v", err)
+	}
+
 	for _, cert := range a.ChallengeCerts {
 		if cert.certificate == nil {
 			certificate, err := tls.X509KeyPair(cert.Certificate, cert.PrivateKey)
@@ -48,6 +57,7 @@ func (a *Account) Init() error {
 			}
 			cert.certificate = &certificate
 		}
+
 		if cert.certificate.Leaf == nil {
 			leaf, err := x509.ParseCertificate(cert.certificate.Certificate[0])
 			if err != nil {
@@ -60,14 +70,19 @@ func (a *Account) Init() error {
 }
 
 // NewAccount creates an account
-func NewAccount(email string) (*Account, error) {
+func NewAccount(email string, certs []*DomainsCertificate) (*Account, error) {
 	// Create a user. New accounts need an email and private key to start
 	privateKey, err := rsa.GenerateKey(rand.Reader, 4096)
 	if err != nil {
 		return nil, err
 	}
-	domainsCerts := DomainsCertificates{Certs: []*DomainsCertificate{}}
-	domainsCerts.Init()
+
+	domainsCerts := DomainsCertificates{Certs: certs}
+	err = domainsCerts.Init()
+	if err != nil {
+		return nil, err
+	}
+
 	return &Account{
 		Email:              email,
 		PrivateKey:         x509.MarshalPKCS1PrivateKey(privateKey),
@@ -90,10 +105,34 @@ func (a *Account) GetPrivateKey() crypto.PrivateKey {
 	if privateKey, err := x509.ParsePKCS1PrivateKey(a.PrivateKey); err == nil {
 		return privateKey
 	}
+
 	log.Errorf("Cannot unmarshall private key %+v", a.PrivateKey)
 	return nil
 }
 
+// RemoveAccountV1Values removes ACME account V1 values
+func (a *Account) RemoveAccountV1Values() error {
+	// Check if ACME Account is in ACME V1 format
+	if a.Registration != nil {
+		isOldRegistration, err := regexp.MatchString(acmeprovider.RegistrationURLPathV1Regexp, a.Registration.URI)
+		if err != nil {
+			return err
+		}
+
+		if isOldRegistration {
+			a.reset()
+		}
+	}
+	return nil
+}
+
+func (a *Account) reset() {
+	log.Debug("Reset ACME account object.")
+	a.Email = ""
+	a.Registration = nil
+	a.PrivateKey = nil
+}
+
 // Certificate is used to store certificate info
 type Certificate struct {
 	Domain        string
@@ -121,9 +160,11 @@ func (dc *DomainsCertificates) Less(i, j int) bool {
 	if reflect.DeepEqual(dc.Certs[i].Domains, dc.Certs[j].Domains) {
 		return dc.Certs[i].tlsCert.Leaf.NotAfter.After(dc.Certs[j].tlsCert.Leaf.NotAfter)
 	}
+
 	if dc.Certs[i].Domains.Main == dc.Certs[j].Domains.Main {
 		return strings.Join(dc.Certs[i].Domains.SANs, ",") < strings.Join(dc.Certs[j].Domains.SANs, ",")
 	}
+
 	return dc.Certs[i].Domains.Main < dc.Certs[j].Domains.Main
 }
 
@@ -141,29 +182,46 @@ func (dc *DomainsCertificates) removeDuplicates() {
 	}
 }
 
-// Init inits DomainsCertificates
+func (dc *DomainsCertificates) removeEmpty() {
+	certs := []*DomainsCertificate{}
+	for _, cert := range dc.Certs {
+		if cert.Certificate != nil && len(cert.Certificate.Certificate) > 0 && len(cert.Certificate.PrivateKey) > 0 {
+			certs = append(certs, cert)
+		}
+	}
+	dc.Certs = certs
+}
+
+// Init DomainsCertificates
 func (dc *DomainsCertificates) Init() error {
 	dc.lock.Lock()
 	defer dc.lock.Unlock()
+
+	dc.removeEmpty()
+
 	for _, domainsCertificate := range dc.Certs {
 		tlsCert, err := tls.X509KeyPair(domainsCertificate.Certificate.Certificate, domainsCertificate.Certificate.PrivateKey)
 		if err != nil {
 			return err
 		}
+
 		domainsCertificate.tlsCert = &tlsCert
+
 		if domainsCertificate.tlsCert.Leaf == nil {
 			leaf, err := x509.ParseCertificate(domainsCertificate.tlsCert.Certificate[0])
 			if err != nil {
 				return err
 			}
+
 			domainsCertificate.tlsCert.Leaf = leaf
 		}
 	}
+
 	dc.removeDuplicates()
 	return nil
 }
 
-func (dc *DomainsCertificates) renewCertificates(acmeCert *Certificate, domain Domain) error {
+func (dc *DomainsCertificates) renewCertificates(acmeCert *Certificate, domain types.Domain) error {
 	dc.lock.Lock()
 	defer dc.lock.Unlock()
 
@@ -173,15 +231,17 @@ func (dc *DomainsCertificates) renewCertificates(acmeCert *Certificate, domain D
 			if err != nil {
 				return err
 			}
+
 			domainsCertificate.Certificate = acmeCert
 			domainsCertificate.tlsCert = &tlsCert
 			return nil
 		}
 	}
+
 	return fmt.Errorf("certificate to renew not found for domain %s", domain.Main)
 }
 
-func (dc *DomainsCertificates) addCertificateForDomains(acmeCert *Certificate, domain Domain) (*DomainsCertificate, error) {
+func (dc *DomainsCertificates) addCertificateForDomains(acmeCert *Certificate, domain types.Domain) (*DomainsCertificate, error) {
 	dc.lock.Lock()
 	defer dc.lock.Unlock()
 
@@ -189,6 +249,7 @@ func (dc *DomainsCertificates) addCertificateForDomains(acmeCert *Certificate, d
 	if err != nil {
 		return nil, err
 	}
+
 	cert := DomainsCertificate{Domains: domain, Certificate: acmeCert, tlsCert: &tlsCert}
 	dc.Certs = append(dc.Certs, &cert)
 	return &cert, nil
@@ -197,11 +258,12 @@ func (dc *DomainsCertificates) addCertificateForDomains(acmeCert *Certificate, d
 func (dc *DomainsCertificates) getCertificateForDomain(domainToFind string) (*DomainsCertificate, bool) {
 	dc.lock.RLock()
 	defer dc.lock.RUnlock()
+
 	for _, domainsCertificate := range dc.Certs {
-		domains := []string{}
-		domains = append(domains, domainsCertificate.Domains.Main)
-		domains = append(domains, domainsCertificate.Domains.SANs...)
-		for _, domain := range domains {
+		for _, domain := range domainsCertificate.Domains.ToStrArray() {
+			if strings.HasPrefix(domain, "*.") && types.MatchDomain(domainToFind, domain) {
+				return domainsCertificate, true
+			}
 			if domain == domainToFind {
 				return domainsCertificate, true
 			}
@@ -210,9 +272,10 @@ func (dc *DomainsCertificates) getCertificateForDomain(domainToFind string) (*Do
 	return nil, false
 }
 
-func (dc *DomainsCertificates) exists(domainToFind Domain) (*DomainsCertificate, bool) {
+func (dc *DomainsCertificates) exists(domainToFind types.Domain) (*DomainsCertificate, bool) {
 	dc.lock.RLock()
 	defer dc.lock.RUnlock()
+
 	for _, domainsCertificate := range dc.Certs {
 		if reflect.DeepEqual(domainToFind, domainsCertificate.Domains) {
 			return domainsCertificate, true
@@ -221,9 +284,29 @@ func (dc *DomainsCertificates) exists(domainToFind Domain) (*DomainsCertificate,
 	return nil, false
 }
 
+func (dc *DomainsCertificates) toDomainsMap() map[string]*tls.Certificate {
+	domainsCertificatesMap := make(map[string]*tls.Certificate)
+
+	for _, domainCertificate := range dc.Certs {
+		certKey := domainCertificate.Domains.Main
+
+		if domainCertificate.Domains.SANs != nil {
+			sort.Strings(domainCertificate.Domains.SANs)
+
+			for _, dnsName := range domainCertificate.Domains.SANs {
+				if dnsName != domainCertificate.Domains.Main {
+					certKey += fmt.Sprintf(",%s", dnsName)
+				}
+			}
+		}
+		domainsCertificatesMap[certKey] = domainCertificate.tlsCert
+	}
+	return domainsCertificatesMap
+}
+
 // DomainsCertificate contains a certificate for multiple domains
 type DomainsCertificate struct {
-	Domains     Domain
+	Domains     types.Domain
 	Certificate *Certificate
 	tlsCert     *tls.Certificate
 }
@@ -235,8 +318,9 @@ func (dc *DomainsCertificate) needRenew() bool {
 			// If there's an error, we assume the cert is broken, and needs update
 			return true
 		}
+
 		// <= 30 days left, renew certificate
-		if crt.NotAfter.Before(time.Now().Add(time.Duration(24 * 30 * time.Hour))) {
+		if crt.NotAfter.Before(time.Now().Add(24 * 30 * time.Hour)) {
 			return true
 		}
 	}

acme/acme.go

@@ -7,22 +7,28 @@ import (
 	"fmt"
 	"io/ioutil"
 	fmtlog "log"
-	"os"
-	"regexp"
+	"net"
+	"net/http"
+	"reflect"
 	"strings"
 	"time"
 
 	"github.com/BurntSushi/ty/fun"
 	"github.com/cenk/backoff"
+	"github.com/containous/flaeg"
+	"github.com/containous/mux"
 	"github.com/containous/staert"
 	"github.com/containous/traefik/cluster"
 	"github.com/containous/traefik/log"
+	acmeprovider "github.com/containous/traefik/provider/acme"
 	"github.com/containous/traefik/safe"
-	traefikTls "github.com/containous/traefik/tls"
 	"github.com/containous/traefik/tls/generate"
 	"github.com/containous/traefik/types"
+	"github.com/containous/traefik/version"
 	"github.com/eapache/channels"
+	"github.com/sirupsen/logrus"
 	"github.com/xenolf/lego/acme"
+	legolog "github.com/xenolf/lego/log"
 	"github.com/xenolf/lego/providers/dns"
 )
 
@@ -32,90 +38,80 @@ var (
 )
 
 // ACME allows to connect to lets encrypt and retrieve certs
+// Deprecated Please use provider/acme/Provider
 type ACME struct {
-	Email               string   `description:"Email address used for registration"`
-	Domains             []Domain `description:"SANs (alternative domains) to each main domain using format: --acme.domains='main.com,san1.com,san2.com' --acme.domains='main.net,san1.net,san2.net'"`
-	Storage             string   `description:"File or key used for certificates storage."`
-	StorageFile         string   // deprecated
-	OnDemand            bool     `description:"Enable on demand certificate. This will request a certificate from Let's Encrypt during the first TLS handshake for a hostname that does not yet have a certificate."`
-	OnHostRule          bool     `description:"Enable certificate generation on frontends Host rules."`
-	CAServer            string   `description:"CA server to use."`
-	EntryPoint          string   `description:"Entrypoint to proxy acme challenge to."`
-	DNSProvider         string   `description:"Use a DNS based challenge provider rather than HTTPS."`
-	DelayDontCheckDNS   int      `description:"Assume DNS propagates after a delay in seconds rather than finding and querying nameservers."`
-	ACMELogging         bool     `description:"Enable debug logging of ACME actions."`
-	client              *acme.Client
-	defaultCertificate  *tls.Certificate
-	store               cluster.Store
-	challengeProvider   *challengeProvider
-	checkOnDemandDomain func(domain string) bool
-	jobs                *channels.InfiniteChannel
-	TLSConfig           *tls.Config `description:"TLS config in case wildcard certs are used"`
-	dynamicCerts        *safe.Safe
-}
-
-//Domains parse []Domain
-type Domains []Domain
-
-//Set []Domain
-func (ds *Domains) Set(str string) error {
-	fargs := func(c rune) bool {
-		return c == ',' || c == ';'
-	}
-	// get function
-	slice := strings.FieldsFunc(str, fargs)
-	if len(slice) < 1 {
-		return fmt.Errorf("Parse error ACME.Domain. Imposible to parse %s", str)
-	}
-	d := Domain{
-		Main: slice[0],
-		SANs: []string{},
-	}
-	if len(slice) > 1 {
-		d.SANs = slice[1:]
-	}
-	*ds = append(*ds, d)
-	return nil
-}
-
-//Get []Domain
-func (ds *Domains) Get() interface{} { return []Domain(*ds) }
-
-//String returns []Domain in string
-func (ds *Domains) String() string { return fmt.Sprintf("%+v", *ds) }
-
-//SetValue sets []Domain into the parser
-func (ds *Domains) SetValue(val interface{}) {
-	*ds = Domains(val.([]Domain))
-}
-
-// Domain holds a domain name with SANs
-type Domain struct {
-	Main string
-	SANs []string
+	Email                 string                      `description:"Email address used for registration"`
+	Domains               []types.Domain              `description:"SANs (alternative domains) to each main domain using format: --acme.domains='main.com,san1.com,san2.com' --acme.domains='main.net,san1.net,san2.net'"`
+	Storage               string                      `description:"File or key used for certificates storage."`
+	StorageFile           string                      // Deprecated
+	OnDemand              bool                        `description:"(Deprecated) Enable on demand certificate generation. This will request a certificate from Let's Encrypt during the first TLS handshake for a hostname that does not yet have a certificate."` // Deprecated
+	OnHostRule            bool                        `description:"Enable certificate generation on frontends Host rules."`
+	CAServer              string                      `description:"CA server to use."`
+	EntryPoint            string                      `description:"Entrypoint to proxy acme challenge to."`
+	DNSChallenge          *acmeprovider.DNSChallenge  `description:"Activate DNS-01 Challenge"`
+	HTTPChallenge         *acmeprovider.HTTPChallenge `description:"Activate HTTP-01 Challenge"`
+	DNSProvider           string                      `description:"(Deprecated) Activate DNS-01 Challenge"`                                                                    // Deprecated
+	DelayDontCheckDNS     flaeg.Duration              `description:"(Deprecated) Assume DNS propagates after a delay in seconds rather than finding and querying nameservers."` // Deprecated
+	ACMELogging           bool                        `description:"Enable debug logging of ACME actions."`
+	client                *acme.Client
+	defaultCertificate    *tls.Certificate
+	store                 cluster.Store
+	challengeHTTPProvider *challengeHTTPProvider
+	checkOnDemandDomain   func(domain string) bool
+	jobs                  *channels.InfiniteChannel
+	TLSConfig             *tls.Config `description:"TLS config in case wildcard certs are used"`
+	dynamicCerts          *safe.Safe
 }
 
 func (a *ACME) init() error {
+	acme.UserAgent = fmt.Sprintf("containous-traefik/%s", version.Version)
+
 	if a.ACMELogging {
-		acme.Logger = fmtlog.New(os.Stderr, "legolog: ", fmtlog.LstdFlags)
+		legolog.Logger = fmtlog.New(log.WriterLevel(logrus.DebugLevel), "legolog: ", 0)
 	} else {
-		acme.Logger = fmtlog.New(ioutil.Discard, "", 0)
+		legolog.Logger = fmtlog.New(ioutil.Discard, "", 0)
 	}
+
 	// no certificates in TLS config, so we add a default one
 	cert, err := generate.DefaultCertificate()
 	if err != nil {
 		return err
 	}
+
 	a.defaultCertificate = cert
-	// TODO: to remove in the futurs
-	if len(a.StorageFile) > 0 && len(a.Storage) == 0 {
-		log.Warn("ACME.StorageFile is deprecated, use ACME.Storage instead")
-		a.Storage = a.StorageFile
-	}
+
 	a.jobs = channels.NewInfiniteChannel()
 	return nil
 }
 
+// AddRoutes add routes on internal router
+func (a *ACME) AddRoutes(router *mux.Router) {
+	router.Methods(http.MethodGet).
+		Path(acme.HTTP01ChallengePath("{token}")).
+		Handler(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+			if a.challengeHTTPProvider == nil {
+				rw.WriteHeader(http.StatusNotFound)
+				return
+			}
+
+			vars := mux.Vars(req)
+			if token, ok := vars["token"]; ok {
+				domain, _, err := net.SplitHostPort(req.Host)
+				if err != nil {
+					log.Debugf("Unable to split host and port: %v. Fallback to request host.", err)
+					domain = req.Host
+				}
+				tokenValue := a.challengeHTTPProvider.getTokenValue(token, domain)
+				if len(tokenValue) > 0 {
+					rw.WriteHeader(http.StatusOK)
+					rw.Write(tokenValue)
+					return
+				}
+			}
+			rw.WriteHeader(http.StatusNotFound)
+		}))
+}
+
 // CreateClusterConfig creates a tls.config using ACME configuration in cluster mode
 func (a *ACME) CreateClusterConfig(leadership *cluster.Leadership, tlsConfig *tls.Config, certs *safe.Safe, checkOnDemandDomain func(domain string) bool) error {
 	err := a.init()
@@ -155,7 +151,6 @@ func (a *ACME) CreateClusterConfig(leadership *cluster.Leadership, tlsConfig *tl
 	}
 
 	a.store = datastore
-	a.challengeProvider = &challengeProvider{store: a.store}
 
 	ticker := time.NewTicker(24 * time.Hour)
 	leadership.Pool.AddGoCtx(func(ctx context.Context) {
@@ -171,161 +166,69 @@ func (a *ACME) CreateClusterConfig(leadership *cluster.Leadership, tlsConfig *tl
 		}
 	})
 
-	leadership.AddListener(func(elected bool) error {
-		if elected {
-			_, err := a.store.Load()
-			if err != nil {
-				return err
-			}
-			transaction, object, err := a.store.Begin()
-			if err != nil {
-				return err
-			}
-			account := object.(*Account)
-			account.Init()
-			var needRegister bool
-			if account == nil || len(account.Email) == 0 {
-				account, err = NewAccount(a.Email)
-				if err != nil {
-					return err
-				}
-				needRegister = true
-			}
-			if err != nil {
-				return err
-			}
-			a.client, err = a.buildACMEClient(account)
-			if err != nil {
-				return err
-			}
-			if needRegister {
-				// New users will need to register; be sure to save it
-				log.Debug("Register...")
-				reg, err := a.client.Register()
-				if err != nil {
-					return err
-				}
-				account.Registration = reg
-			}
-			// The client has a URL to the current Let's Encrypt Subscriber
-			// Agreement. The user will need to agree to it.
-			log.Debug("AgreeToTOS...")
-			err = a.client.AgreeToTOS()
-			if err != nil {
-				// Let's Encrypt Subscriber Agreement renew ?
-				reg, err := a.client.QueryRegistration()
-				if err != nil {
-					return err
-				}
-				account.Registration = reg
-				err = a.client.AgreeToTOS()
-				if err != nil {
-					log.Errorf("Error sending ACME agreement to TOS: %+v: %s", account, err.Error())
-				}
-			}
-			err = transaction.Commit(account)
-			if err != nil {
-				return err
-			}
-
-			a.retrieveCertificates()
-			a.renewCertificates()
-			a.runJobs()
-		}
-		return nil
-	})
+	leadership.AddListener(a.leadershipListener)
 	return nil
 }
 
-// CreateLocalConfig creates a tls.config using local ACME configuration
-func (a *ACME) CreateLocalConfig(tlsConfig *tls.Config, certs *safe.Safe, checkOnDemandDomain func(domain string) bool) error {
-	err := a.init()
-	if err != nil {
-		return err
-	}
-	if len(a.Storage) == 0 {
-		return errors.New("Empty Store, please provide a filename for certs storage")
-	}
-	a.checkOnDemandDomain = checkOnDemandDomain
-	a.dynamicCerts = certs
-	tlsConfig.Certificates = append(tlsConfig.Certificates, *a.defaultCertificate)
-	tlsConfig.GetCertificate = a.getCertificate
-	a.TLSConfig = tlsConfig
-	localStore := NewLocalStore(a.Storage)
-	a.store = localStore
-	a.challengeProvider = &challengeProvider{store: a.store}
-
-	var needRegister bool
-	var account *Account
-
-	if fileInfo, fileErr := os.Stat(a.Storage); fileErr == nil && fileInfo.Size() != 0 {
-		log.Info("Loading ACME Account...")
-		// load account
-		object, err := localStore.Load()
+func (a *ACME) leadershipListener(elected bool) error {
+	if elected {
+		_, err := a.store.Load()
 		if err != nil {
 			return err
 		}
-		account = object.(*Account)
-	} else {
-		log.Info("Generating ACME Account...")
-		account, err = NewAccount(a.Email)
+
+		transaction, object, err := a.store.Begin()
 		if err != nil {
 			return err
 		}
-		needRegister = true
-	}
 
-	a.client, err = a.buildACMEClient(account)
-	if err != nil {
-		return err
-	}
+		account := object.(*Account)
+		account.Init()
+		// Reset Account values if caServer changed, thus registration URI can be updated
+		if account != nil && account.Registration != nil && !strings.HasPrefix(account.Registration.URI, a.CAServer) {
+			account.reset()
+		}
 
-	if needRegister {
-		// New users will need to register; be sure to save it
-		log.Info("Register...")
-		reg, err := a.client.Register()
+		var needRegister bool
+		if account == nil || len(account.Email) == 0 {
+			domainsCerts := DomainsCertificates{Certs: []*DomainsCertificate{}}
+			if account != nil {
+				domainsCerts = account.DomainsCertificate
+			}
+
+			account, err = NewAccount(a.Email, domainsCerts.Certs)
+			if err != nil {
+				return err
+			}
+
+			needRegister = true
+		}
+
+		a.client, err = a.buildACMEClient(account)
 		if err != nil {
 			return err
 		}
-		account.Registration = reg
-	}
+		if needRegister {
+			// New users will need to register; be sure to save it
+			log.Debug("Register...")
 
-	// The client has a URL to the current Let's Encrypt Subscriber
-	// Agreement. The user will need to agree to it.
-	log.Debug("AgreeToTOS...")
-	err = a.client.AgreeToTOS()
-	if err != nil {
-		// Let's Encrypt Subscriber Agreement renew ?
-		reg, err := a.client.QueryRegistration()
+			reg, err := a.client.Register(true)
+			if err != nil {
+				return err
+			}
+
+			account.Registration = reg
+		}
+
+		err = transaction.Commit(account)
 		if err != nil {
 			return err
 		}
-		account.Registration = reg
-		err = a.client.AgreeToTOS()
-		if err != nil {
-			log.Errorf("Error sending ACME agreement to TOS: %+v: %s", account, err.Error())
-		}
-	}
-	// save account
-	transaction, _, err := a.store.Begin()
-	if err != nil {
-		return err
-	}
-	err = transaction.Commit(account)
-	if err != nil {
-		return err
-	}
 
-	a.retrieveCertificates()
-	a.renewCertificates()
-	a.runJobs()
-
-	ticker := time.NewTicker(24 * time.Hour)
-	safe.Go(func() {
-		for range ticker.C {
-			a.renewCertificates()
-		}
-	})
+		a.retrieveCertificates()
+		a.renewCertificates()
+		a.runJobs()
+	}
 	return nil
 }
 
@@ -333,14 +236,10 @@ func (a *ACME) getCertificate(clientHello *tls.ClientHelloInfo) (*tls.Certificat
 	domain := types.CanonicalDomain(clientHello.ServerName)
 	account := a.store.Get().(*Account)
 
-	if providedCertificate := a.getProvidedCertificate([]string{domain}); providedCertificate != nil {
+	if providedCertificate := a.getProvidedCertificate(domain); providedCertificate != nil {
 		return providedCertificate, nil
 	}
 
-	if challengeCert, ok := a.challengeProvider.getCertificate(domain); ok {
-		log.Debugf("ACME got challenge %s", domain)
-		return challengeCert, nil
-	}
 	if domainCert, ok := account.DomainsCertificate.getCertificateForDomain(domain); ok {
 		log.Debugf("ACME got domain cert %s", domain)
 		return domainCert.tlsCert, nil
@@ -351,43 +250,57 @@ func (a *ACME) getCertificate(clientHello *tls.ClientHelloInfo) (*tls.Certificat
 		}
 		return a.loadCertificateOnDemand(clientHello)
 	}
-	log.Debugf("ACME got nothing %s", domain)
+	log.Debugf("No certificate found or generated for %s", domain)
 	return nil, nil
 }
 
 func (a *ACME) retrieveCertificates() {
 	a.jobs.In() <- func() {
 		log.Info("Retrieving ACME certificates...")
-		for _, domain := range a.Domains {
+
+		a.deleteUnnecessaryDomains()
+
+		for i := 0; i < len(a.Domains); i++ {
+			domain := a.Domains[i]
+
 			// check if cert isn't already loaded
 			account := a.store.Get().(*Account)
 			if _, exists := account.DomainsCertificate.exists(domain); !exists {
-				domains := []string{}
+				var domains []string
 				domains = append(domains, domain.Main)
 				domains = append(domains, domain.SANs...)
+				domains, err := a.getValidDomains(domains, true)
+				if err != nil {
+					log.Errorf("Error validating ACME certificate for domain %q: %s", domains, err)
+					continue
+				}
+
 				certificateResource, err := a.getDomainsCertificates(domains)
 				if err != nil {
-					log.Errorf("Error getting ACME certificate for domain %s: %s", domains, err.Error())
+					log.Errorf("Error getting ACME certificate for domain %q: %s", domains, err)
 					continue
 				}
+
 				transaction, object, err := a.store.Begin()
 				if err != nil {
-					log.Errorf("Error creating ACME store transaction from domain %s: %s", domain, err.Error())
+					log.Errorf("Error creating ACME store transaction from domain %q: %s", domain, err)
 					continue
 				}
+
 				account = object.(*Account)
 				_, err = account.DomainsCertificate.addCertificateForDomains(certificateResource, domain)
 				if err != nil {
-					log.Errorf("Error adding ACME certificate for domain %s: %s", domains, err.Error())
+					log.Errorf("Error adding ACME certificate for domain %q: %s", domains, err)
 					continue
 				}
 
 				if err = transaction.Commit(account); err != nil {
-					log.Errorf("Error Saving ACME account %+v: %s", account, err.Error())
+					log.Errorf("Error Saving ACME account %+v: %s", account, err)
 					continue
 				}
 			}
 		}
+
 		log.Info("Retrieved ACME certificates")
 	}
 }
@@ -405,7 +318,7 @@ func (a *ACME) renewCertificates() {
 					continue
 				}
 				operation := func() error {
-					return a.storeRenewedCertificate(account, certificateResource, renewedACMECert)
+					return a.storeRenewedCertificate(certificateResource, renewedACMECert)
 				}
 				notify := func(err error, time time.Duration) {
 					log.Warnf("Renewed certificate storage error: %v, retrying in %s", err, time)
@@ -443,14 +356,14 @@ func (a *ACME) renewACMECertificate(certificateResource *DomainsCertificate) (*C
 	}, nil
 }
 
-func (a *ACME) storeRenewedCertificate(account *Account, certificateResource *DomainsCertificate, renewedACMECert *Certificate) error {
+func (a *ACME) storeRenewedCertificate(certificateResource *DomainsCertificate, renewedACMECert *Certificate) error {
 	transaction, object, err := a.store.Begin()
 	if err != nil {
 		return fmt.Errorf("error during transaction initialization for renewing certificate: %v", err)
 	}
 
 	log.Infof("Renewing certificate in data store : %+v ", certificateResource.Domains)
-	account = object.(*Account)
+	account := object.(*Account)
 	err = account.DomainsCertificate.renewCertificates(renewedACMECert, certificateResource.Domains)
 	if err != nil {
 		return fmt.Errorf("error renewing certificate in datastore: %v ", err)
@@ -472,23 +385,23 @@ func (a *ACME) storeRenewedCertificate(account *Account, certificateResource *Do
 	return nil
 }
 
-func dnsOverrideDelay(delay int) error {
+func dnsOverrideDelay(delay flaeg.Duration) error {
 	var err error
 	if delay > 0 {
-		log.Debugf("Delaying %d seconds rather than validating DNS propagation", delay)
+		log.Debugf("Delaying %d rather than validating DNS propagation", delay)
 		acme.PreCheckDNS = func(_, _ string) (bool, error) {
-			time.Sleep(time.Duration(delay) * time.Second)
+			time.Sleep(time.Duration(delay))
 			return true, nil
 		}
 	} else if delay < 0 {
-		err = fmt.Errorf("invalid negative DelayDontCheckDNS: %d", delay)
+		err = fmt.Errorf("invalid negative DelayBeforeCheck: %d", delay)
 	}
 	return err
 }
 
 func (a *ACME) buildACMEClient(account *Account) (*acme.Client, error) {
 	log.Debug("Building ACME client...")
-	caServer := "https://acme-v01.api.letsencrypt.org/directory"
+	caServer := "https://acme-v02.api.letsencrypt.org/directory"
 	if len(a.CAServer) > 0 {
 		caServer = a.CAServer
 	}
@@ -497,25 +410,29 @@ func (a *ACME) buildACMEClient(account *Account) (*acme.Client, error) {
 		return nil, err
 	}
 
-	if len(a.DNSProvider) > 0 {
-		log.Debugf("Using DNS Challenge provider: %s", a.DNSProvider)
+	if a.DNSChallenge != nil && len(a.DNSChallenge.Provider) > 0 {
+		log.Debugf("Using DNS Challenge provider: %s", a.DNSChallenge.Provider)
 
-		err = dnsOverrideDelay(a.DelayDontCheckDNS)
+		err = dnsOverrideDelay(a.DNSChallenge.DelayBeforeCheck)
 		if err != nil {
 			return nil, err
 		}
 
 		var provider acme.ChallengeProvider
-		provider, err = dns.NewDNSChallengeProviderByName(a.DNSProvider)
+		provider, err = dns.NewDNSChallengeProviderByName(a.DNSChallenge.Provider)
 		if err != nil {
 			return nil, err
 		}
 
-		client.ExcludeChallenges([]acme.Challenge{acme.HTTP01, acme.TLSSNI01})
+		client.ExcludeChallenges([]acme.Challenge{acme.HTTP01})
 		err = client.SetChallengeProvider(acme.DNS01, provider)
+	} else if a.HTTPChallenge != nil && len(a.HTTPChallenge.EntryPoint) > 0 {
+		log.Debug("Using HTTP Challenge provider.")
+		client.ExcludeChallenges([]acme.Challenge{acme.DNS01})
+		a.challengeHTTPProvider = &challengeHTTPProvider{store: a.store}
+		err = client.SetChallengeProvider(acme.HTTP01, a.challengeHTTPProvider)
 	} else {
-		client.ExcludeChallenges([]acme.Challenge{acme.HTTP01, acme.DNS01})
-		err = client.SetChallengeProvider(acme.TLSSNI01, a.challengeProvider)
+		return nil, errors.New("ACME challenge not specified, please select HTTP or DNS Challenge")
 	}
 
 	if err != nil {
@@ -541,7 +458,7 @@ func (a *ACME) loadCertificateOnDemand(clientHello *tls.ClientHelloInfo) (*tls.C
 		return nil, err
 	}
 	account = object.(*Account)
-	cert, err := account.DomainsCertificate.addCertificateForDomains(certificate, Domain{Main: domain})
+	cert, err := account.DomainsCertificate.addCertificateForDomains(certificate, types.Domain{Main: domain})
 	if err != nil {
 		return nil, err
 	}
@@ -556,15 +473,9 @@ func (a *ACME) LoadCertificateForDomains(domains []string) {
 	a.jobs.In() <- func() {
 		log.Debugf("LoadCertificateForDomains %v...", domains)
 
-		if len(domains) == 0 {
-			// no domain
-			return
-		}
-
-		domains = fun.Map(types.CanonicalDomain, domains).([]string)
-
-		// Check provided certificates
-		if a.getProvidedCertificate(domains) != nil {
+		domains, err := a.getValidDomains(domains, false)
+		if err != nil {
+			log.Errorf("Error getting valid domain: %v", err)
 			return
 		}
 
@@ -579,38 +490,40 @@ func (a *ACME) LoadCertificateForDomains(domains []string) {
 		}
 		ebo := backoff.NewExponentialBackOff()
 		ebo.MaxElapsedTime = 30 * time.Second
-		err := backoff.RetryNotify(safe.OperationWithRecover(operation), ebo, notify)
+		err = backoff.RetryNotify(safe.OperationWithRecover(operation), ebo, notify)
 		if err != nil {
 			log.Errorf("Error getting ACME client: %v", err)
 			return
 		}
 		account := a.store.Get().(*Account)
-		var domain Domain
-		if len(domains) > 1 {
-			domain = Domain{Main: domains[0], SANs: domains[1:]}
-		} else {
-			domain = Domain{Main: domains[0]}
-		}
-		if _, exists := account.DomainsCertificate.exists(domain); exists {
-			// domain already exists
+
+		// Check provided certificates
+		uncheckedDomains := a.getUncheckedDomains(domains, account)
+		if len(uncheckedDomains) == 0 {
 			return
 		}
-		certificate, err := a.getDomainsCertificates(domains)
+		certificate, err := a.getDomainsCertificates(uncheckedDomains)
 		if err != nil {
-			log.Errorf("Error getting ACME certificates %+v : %v", domains, err)
+			log.Errorf("Error getting ACME certificates %+v : %v", uncheckedDomains, err)
 			return
 		}
-		log.Debugf("Got certificate for domains %+v", domains)
+		log.Debugf("Got certificate for domains %+v", uncheckedDomains)
 		transaction, object, err := a.store.Begin()
 
 		if err != nil {
-			log.Errorf("Error creating transaction %+v : %v", domains, err)
+			log.Errorf("Error creating transaction %+v : %v", uncheckedDomains, err)
 			return
 		}
+		var domain types.Domain
+		if len(uncheckedDomains) > 1 {
+			domain = types.Domain{Main: uncheckedDomains[0], SANs: uncheckedDomains[1:]}
+		} else {
+			domain = types.Domain{Main: uncheckedDomains[0]}
+		}
 		account = object.(*Account)
 		_, err = account.DomainsCertificate.addCertificateForDomains(certificate, domain)
 		if err != nil {
-			log.Errorf("Error adding ACME certificates %+v : %v", domains, err)
+			log.Errorf("Error adding ACME certificates %+v : %v", uncheckedDomains, err)
 			return
 		}
 		if err = transaction.Commit(account); err != nil {
@@ -622,45 +535,99 @@ func (a *ACME) LoadCertificateForDomains(domains []string) {
 
 // Get provided certificate which check a domains list (Main and SANs)
 // from static and dynamic provided certificates
-func (a *ACME) getProvidedCertificate(domains []string) *tls.Certificate {
-	log.Debugf("Look for provided certificate to validate %s...", domains)
+func (a *ACME) getProvidedCertificate(domains string) *tls.Certificate {
+	log.Debugf("Looking for provided certificate to validate %s...", domains)
 	cert := searchProvidedCertificateForDomains(domains, a.TLSConfig.NameToCertificate)
 	if cert == nil && a.dynamicCerts != nil && a.dynamicCerts.Get() != nil {
-		cert = searchProvidedCertificateForDomains(domains, a.dynamicCerts.Get().(*traefikTls.DomainsCertificates).Get().(map[string]*tls.Certificate))
+		cert = searchProvidedCertificateForDomains(domains, a.dynamicCerts.Get().(map[string]*tls.Certificate))
+	}
+	if cert == nil {
+		log.Debugf("No provided certificate found for domains %s, get ACME certificate.", domains)
 	}
-	log.Debugf("No provided certificate found for domains %s, get ACME certificate.", domains)
 	return cert
 }
 
-func searchProvidedCertificateForDomains(domains []string, certs map[string]*tls.Certificate) *tls.Certificate {
+func searchProvidedCertificateForDomains(domain string, certs map[string]*tls.Certificate) *tls.Certificate {
 	// Use regex to test for provided certs that might have been added into TLSConfig
-	providedCertMatch := false
-	for k := range certs {
-		selector := "^" + strings.Replace(k, "*.", "[^\\.]*\\.?", -1) + "$"
-		for _, domainToCheck := range domains {
-			providedCertMatch, _ = regexp.MatchString(selector, domainToCheck)
-			if !providedCertMatch {
+	for certDomains := range certs {
+		domainChecked := false
+		for _, certDomain := range strings.Split(certDomains, ",") {
+			domainChecked = types.MatchDomain(domain, certDomain)
+			if domainChecked {
 				break
 			}
 		}
-		if providedCertMatch {
-			log.Debugf("Got provided certificate for domains %s", domains)
-			return certs[k]
-
+		if domainChecked {
+			log.Debugf("Domain %q checked by provided certificate %q", domain, certDomains)
+			return certs[certDomains]
 		}
 	}
 	return nil
 }
 
+// Get provided certificate which check a domains list (Main and SANs)
+// from static and dynamic provided certificates
+func (a *ACME) getUncheckedDomains(domains []string, account *Account) []string {
+	log.Debugf("Looking for provided certificate to validate %s...", domains)
+	allCerts := make(map[string]*tls.Certificate)
+
+	// Get static certificates
+	for domains, certificate := range a.TLSConfig.NameToCertificate {
+		allCerts[domains] = certificate
+	}
+
+	// Get dynamic certificates
+	if a.dynamicCerts != nil && a.dynamicCerts.Get() != nil {
+		for domains, certificate := range a.dynamicCerts.Get().(map[string]*tls.Certificate) {
+			allCerts[domains] = certificate
+		}
+	}
+
+	// Get ACME certificates
+	if account != nil {
+		for domains, certificate := range account.DomainsCertificate.toDomainsMap() {
+			allCerts[domains] = certificate
+		}
+	}
+
+	// Get Configuration Domains
+	for i := 0; i < len(a.Domains); i++ {
+		allCerts[a.Domains[i].Main] = &tls.Certificate{}
+		for _, san := range a.Domains[i].SANs {
+			allCerts[san] = &tls.Certificate{}
+		}
+	}
+
+	return searchUncheckedDomains(domains, allCerts)
+}
+
+func searchUncheckedDomains(domains []string, certs map[string]*tls.Certificate) []string {
+	var uncheckedDomains []string
+	for _, domainToCheck := range domains {
+		if !isDomainAlreadyChecked(domainToCheck, certs) {
+			uncheckedDomains = append(uncheckedDomains, domainToCheck)
+		}
+	}
+
+	if len(uncheckedDomains) == 0 {
+		log.Debugf("No ACME certificate to generate for domains %q.", domains)
+	} else {
+		log.Debugf("Domains %q need ACME certificates generation for domains %q.", domains, strings.Join(uncheckedDomains, ","))
+	}
+	return uncheckedDomains
+}
+
 func (a *ACME) getDomainsCertificates(domains []string) (*Certificate, error) {
 	domains = fun.Map(types.CanonicalDomain, domains).([]string)
 	log.Debugf("Loading ACME certificates %s...", domains)
 	bundle := true
-	certificate, failures := a.client.ObtainCertificate(domains, bundle, nil, OSCPMustStaple)
-	if len(failures) > 0 {
-		log.Error(failures)
-		return nil, fmt.Errorf("Cannot obtain certificates %s+v", failures)
+
+	certificate, err := a.client.ObtainCertificate(domains, bundle, nil, OSCPMustStaple)
+	if err != nil {
+		log.Error(err)
+		return nil, fmt.Errorf("cannot obtain certificates: %+v", err)
 	}
+
 	log.Debugf("Loaded ACME certificates %s", domains)
 	return &Certificate{
 		Domain:        certificate.Domain,
@@ -679,3 +646,105 @@ func (a *ACME) runJobs() {
 		}
 	})
 }
+
+// getValidDomains checks if given domain is allowed to generate a ACME certificate and return it
+func (a *ACME) getValidDomains(domains []string, wildcardAllowed bool) ([]string, error) {
+	// Check if the domains array is empty or contains only one empty value
+	if len(domains) == 0 || (len(domains) == 1 && len(domains[0]) == 0) {
+		return nil, errors.New("unable to generate a certificate when no domain is given")
+	}
+
+	if strings.HasPrefix(domains[0], "*") {
+		if !wildcardAllowed {
+			return nil, fmt.Errorf("unable to generate a wildcard certificate for domain %q from a 'Host' rule", strings.Join(domains, ","))
+		}
+
+		if a.DNSChallenge == nil && len(a.DNSProvider) == 0 {
+			return nil, fmt.Errorf("unable to generate a wildcard certificate for domain %q : ACME needs a DNSChallenge", strings.Join(domains, ","))
+		}
+		if strings.HasPrefix(domains[0], "*.*") {
+			return nil, fmt.Errorf("unable to generate a wildcard certificate for domain %q : ACME does not allow '*.*' wildcard domain", strings.Join(domains, ","))
+		}
+	}
+	for _, san := range domains[1:] {
+		if strings.HasPrefix(san, "*") {
+			return nil, fmt.Errorf("unable to generate a certificate for domains %q: SANs can not be a wildcard domain", strings.Join(domains, ","))
+
+		}
+	}
+
+	domains = fun.Map(types.CanonicalDomain, domains).([]string)
+	return domains, nil
+}
+
+func isDomainAlreadyChecked(domainToCheck string, existentDomains map[string]*tls.Certificate) bool {
+	for certDomains := range existentDomains {
+		for _, certDomain := range strings.Split(certDomains, ",") {
+			if types.MatchDomain(domainToCheck, certDomain) {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+// deleteUnnecessaryDomains deletes from the configuration :
+// - Duplicated domains
+// - Domains which are checked by wildcard domain
+func (a *ACME) deleteUnnecessaryDomains() {
+	var newDomains []types.Domain
+
+	for idxDomainToCheck, domainToCheck := range a.Domains {
+		keepDomain := true
+
+		for idxDomain, domain := range a.Domains {
+			if idxDomainToCheck == idxDomain {
+				continue
+			}
+
+			if reflect.DeepEqual(domain, domainToCheck) {
+				if idxDomainToCheck > idxDomain {
+					log.Warnf("The domain %v is duplicated in the configuration but will be process by ACME only once.", domainToCheck)
+					keepDomain = false
+				}
+				break
+			}
+
+			var newDomainsToCheck []string
+
+			// Check if domains can be validated by the wildcard domain
+			domainsMap := make(map[string]*tls.Certificate)
+			domainsMap[domain.Main] = &tls.Certificate{}
+			if len(domain.SANs) > 0 {
+				domainsMap[strings.Join(domain.SANs, ",")] = &tls.Certificate{}
+			}
+
+			for _, domainProcessed := range domainToCheck.ToStrArray() {
+				if idxDomain < idxDomainToCheck && isDomainAlreadyChecked(domainProcessed, domainsMap) {
+					// The domain is duplicated in a CN
+					log.Warnf("Domain %q is duplicated in the configuration or validated by the domain %v. It will be processed once.", domainProcessed, domain)
+					continue
+				} else if domain.Main != domainProcessed && strings.HasPrefix(domain.Main, "*") && types.MatchDomain(domainProcessed, domain.Main) {
+					// Check if a wildcard can validate the domain
+					log.Warnf("Domain %q will not be processed by ACME provider because it is validated by the wildcard %q", domainProcessed, domain.Main)
+					continue
+				}
+				newDomainsToCheck = append(newDomainsToCheck, domainProcessed)
+			}
+
+			// Delete the domain if both Main and SANs can be validated by the wildcard domain
+			// otherwise keep the unchecked values
+			if newDomainsToCheck == nil {
+				keepDomain = false
+				break
+			}
+			domainToCheck.Set(newDomainsToCheck)
+		}
+
+		if keepDomain {
+			newDomains = append(newDomains, domainToCheck)
+		}
+	}
+
+	a.Domains = newDomains
+}

acme/acme_example.json

@@ -0,0 +1,43 @@
+{
+  "Email": "test@traefik.io",
+  "Registration": {
+    "body": {
+      "resource": "reg",
+      "id": 3,
+      "key": {
+        "kty": "RSA",
+        "n": "y5a71suIqvEtovDmDVQ3SSNagk5IVCFI_TvqWpEXSrdbcDE2C-PTEtEUJuLkYwygcpiWYbPmXgdS628vQCw5Uo4DeDyHiuysJOWBLaWow3p9goOdhnPbGBq0liIR9xXyRoctdipVk8UiO9scWsu4jMBM3sMr7_yBWPfYYiLEQmZGFO3iE7Oqr55h_kncHIj5lUQY1j_jkftqxlxUB5_0quyJ7l915j5QY--eY7h4GEhRvx0TlUpi-CnRtRblGeDDDilXZD6bQN2962WdKecsmRaYx-ttLz6jCPXz2VDJRWNcIS501ne2Zh3hzw_DS6IRd2GIia1Wg4sisi9epC9sumXPHi6xzR6-_i_nsFjdtTkUcV8HmorOYoc820KQVZaLScxa8e7-ixpOd6mr6AIbEf7dBAkb9f_iK3GwpqKD8yNcaj1EQgNSyJSjnKSulXI_GwkGnuXe00Qpb1a8ha5Z8yWg7XmZZnJyAZrmK60RfwRNQ1rO5ioerNUBJ2KYTYNzVjBdob9Ug6Cjh4bEKNNjqcbjQ50_Z97Vw40xzpDQ_fYllc6n92eSuv6olxFJTmK7EhHuanDzITngaqei3zL9RwQ7P-1jfEZ03qmGrQYYqXcsS46PQ8cE-frzY2mKp16pRNCG7-03gKVGV0JHyW1aYbevNUk7OumCAXhC2YOigBk",
+        "e": "AQAB"
+      },
+      "contact": [
+        "mailto:test@traefik.io"
+      ],
+      "agreement": "http://boulder:4000/terms/v1"
+    },
+    "uri": "http://127.0.0.1:4000/acme/reg/3",
+    "new_authzr_uri": "http://127.0.0.1:4000/acme/new-authz",
+    "terms_of_service": "http://boulder:4000/terms/v1"
+  },
+  "PrivateKey": "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",
+  "DomainsCertificate": {
+    "Certs": [
+      {
+        "Domains": {
+          "Main": "local1.com",
+          "SANs": [
+            "test1.local1.com",
+            "test2.local1.com"
+          ]
+        },
+        "Certificate": {
+          "Domain": "local1.com",
+          "CertURL": "http://127.0.0.1:4000/acme/cert/ffc4f3f14def9ee6ec6a0522b5c0baa3379d",
+          "CertStableURL": "",
+          "PrivateKey": "LS0tLS1CRUdJTiBSU0EgUFJJVkFURSBLRVktLS0tLQpNSUlKS1FJQkFBS0NBZ0VBdVNoTTR4enF6cE5YcFNaNnAvZnQrRmt5VmgyK1BSZXJUelV0OERRSng2UkVjQS9FCnN2RnNIVmNOSkZMS2twYTNlOEd3SUZBakJQNnJPK3hoR1JjWlJrdENON1gyOW5LZFhGbHZkYzJxd0hyTFF5WWkKTTB3ODhTck41VERiNi96TWU2dTB0dERiYWtDbDd6ZEJKUXJ6a1h5ZU1MeVkzTUs3aVkrMHpwL2JqMVhvbk5DdQpaQStkZ3hsMVNrV01DVUYvQk9HNWFyT1hwb0x4S0dQWGdzV3hOTVNLVmJKSHczL3ZqNTViZU92Um5lT3BNWlhvCmMwOWpZT3VBakNka1Z5czBSWHJLNWNCRDRMbVRXdnN4MFdTK2VMVHlGTTdQTHVZM3lEWkNNWEhjVmlqRHhnbFMKYjB1ZVRQcGFUWEQwYkxqZ0RNOUVEdE15ZEJzMUNPWlpPWG9ickN5Q2I1eWxTOFdVd1NzVXM1UldxZnlVbnAvcgpSNGx2c2RZOWRVZjRPdkNMVnJvWWk5NWFGc1Zxa0xLOExuL0Eyc3kxYWlDTnR4RmpKOXRXbWU0V0NhdzRoU0YvCkR4NWVNNWNYR2JSYXduVlZJQlZXeHhzNTBPMFJlUWRvbXBQZEFNS1RDWk9SRmxYaDdOWTdxQVdWRGtpdzhyam8Kekd3Ni9XdjlOR3hTNTliKzc0YVAxcjBxOTZ2RS9Rdi8zTCtjbjhiN0lBLytPYmFKdzhIT3RGbXc4RjBxQkN3MAprYWVVSloxb1JueGFYQUo4RHhHREpFOVdNUzh0QmJtVm16YkxoRkMzeDdVc0xGeTBrSzh1SFBFT3dQb2NKNUFUCkE1UHBvclNEMmFleHA0Z3VqYVp5c1JManpmY0dnaTdva0JFNlZVNWVqRE1iYS9lNERQNEJQUVg5VmtVQ0F3RUEKQVFLQ0FnQmZjMWdYcUp1ZmZMT3REcVlpbXh4UmIrSVVKT2NpWldaSndmZDVvY244NGtEcHFDZFZ2RUZvNnF4NgpzamQ5MURhb2xOUHdCSC9aSGxRMTR3aTNQNEluQzdzS0wwTXVEeTN5SXFUa0RPOWVwSzdPWWdVMWZyTFgvS0lCCjZlc2x2Ny9HYldFTzhhSjdKdktqM0U4NEFtcEg4UDgzenJIYTlJUnJTT3NEcmNNcEpEZHpSOXp1OW1IVDZMYmYKWC9UdC9KYTNkSW42YUxUZ0FSYkRKSjAvN0J3TFFOcXpqT0dUOWdzUWRhbGdMK2x5eEo4L1ViRndhRmVwNmgzdApvbzBHcHQ0ZWgwdTdueDhlNVd3Q2RnWmJsTnpnS3grMC9Gd3dLRHhQZVRFc2ZpOEJONmlkR2NjbVdzd3prTWdtCnJmbERaeGNSWTNRSlZIVHBCL0dTTWZXRFBPQ3dRdGltQk1WN3kxM2hPMTdPWXpSNDBMZnpUalJBbmtna2V2eWYKcFowb3dLR3o4QS9haHhRWWJmYVQ5VEhXV0wrYUpYeUhFanBKckp5aTg3UExVbzhsOFVydU56MDRWNXpLOFJPbgo2cG9EWmVtbm1EYWRlU09pK3hZRWlGT1NwSXNWbzlpcm9jUGFKN2YzYWpiNUU4RHpuN1o1MmhzL2R6akpLcFZJCm5mVDFkUU9SZEowSXRUNlRlQ2RTL0dpS25IS1RtNjR2T21IbmlJcm8rUGRhUmFjV0IrTUJ0VytRd0cyUStyRGkKc3g4NlpQbHRpTVpLMDZ5TVlyVHZUdGk2aFVGaUY5cWh4b3RGazdNQkNrZlIwYUVhaUREQUpKNm1jb1lpRUQ2QgpBVGJhVmpVaGNaUiswYkRST25PN0ozRk5rZmx3K2dMaVhvcXFRRW9pU2ZWb2h5SWY3UUtDQVFFQThjYTM5K0g4CjN3L2Qrcm0yUGNhM0RMQnBYaWU4Z3ZYcGpjazVYSkpvSGVmbnJjZWQrcFpXaTZEYncwYld0MEdtYkxmVjJNSlAKV2I1aTZzSXhmdkN3YlFqbHY0UnExMVA5ZEswT3poMnVpKzZ6cXVBMG5YTVcrN0lJS0cvdDhmS2NJZGRRNnRGcwpFclFVTFBDak56ODA2cHBiSlhPRmVvMW1BK293TGhHNlA3dDhCdlZHSk1NaTNxejNlSUNuVVE2eDNFY01ITXNuClhrM21DUzI1WUZaNk96cytFK254cGVraTAzZmQwblp3UE1jdElHZys1c3hleE9zREsrTHlvb2FqQnc5N0oyUzIKcUNNWXFtT0tLcmxEQ3Y1WmQ4dlZLN3hXVmpKRVhGTTNMZ2pieHBRcCtuVXNVVWxwS01LOVlGS0lRREl0RU9aMApWcWExTXJaOElzN1l5d0tDQVFFQXhBemZIa2pIVGlvTHdZbG5EcEk0MWlOTDh5Y0ZBallrTC94dWhPU2tlVkE4CjdRWDZPZUpDekR3Z0FUYXVqOWR6Y0wwby9yTndWV0xWcnQ3OXk3YnJvVDdFREZKWVNTY25GRXNMTlVWSXRncGkKckNSUXJTL1F2TkVGTmE5K0pRc1dmYkdBNHdIUTFaSjI4MFp1cWMvNlEyUi9kZVh3cUZBQVBHN2NIcEhHWlR6ZQoyRmFRUHFLRkV4WlEyZkpvRys0SVBRNHVQVERybXlGMmVUWXk2T3BaaDBHbWJRYlVTa1dFWDlQRmF1cHJIWVdGCk8wK25DaVVPNVRaMFZoaGR2dUNKMWdPclZHYzhBUlJtUVZ1aUNEWTZCaGlvVTU0ZmZsSXlDTXZ5a3MwcmRXZ3MKWVJ2TmN4TXNlRGJpTDRKSURkMHhiN1d4VUdmVjRVNHZPMks5Vms1N0x3S0NBUUVBMkd1eE1jcXd1RnRUc0tPYwpaaUFDcXZFZTRKRmhSVGtySHlnSW1MelZSaS9ZU3M1c3MycnZmWDA0T3N5bVZ0UUZUVHdoeUMzbktjWXFkVW52ClZGblBFMHJyblV2Qzk0elBUQ205SHZPaTBzK1JORndOdlFMUWgrME5NR1ZBOFZyaU44aXRQZ1RJWU5XaFdianQKNFA1TE45V0QwVHBmT1J4cFBRZmNxT0JsZjdjcmhtNzNvdUNwemZtMmE3OStCaWpKUFF5NzR1cFhDeXRmeHNlUApNSlU0Uk56NjdJaDFMclpKM2xGbDFvYitZT2xKazhDOHpZd1RLT0hWck9zeGxobyt4SXN2Q2t3MDFMelZ6Mi9hCnRmT3Y5NTlHSnQzbXE0ZWpJUFZPQy9iUlpmdTMvMEdSY2dpQTZ5SnpaM0VxWTVaOU1EbTU3VzdjcE5RRlRxZmEKNXEyUmtRS0NBUUErNGhZSzQ3TXg2aUNkTWxKaEJSdS82OUJucktOWm96NFdPalRFNFlXejk3MmpGU0Mrd2tsRQpzeUJjNDBvNGp4WFRHb2wwc04rZU03WndnY3dNTko3OXVHRXZ4cFhVMlA4YTdqc3BHaEVKZXVsTlo5U015R0orCnZkaWE4TEJZZDJiK2FCbjhOay9pd1Rqd0xTNC92NXI1Vk5uaFdpRElDK2tYZVVPWGRwQ1pWbDN3TEV2V0cxRHQKMzJHTmxzZzM5VENsVE5BZUJudjc1VTdYOEQrQ0gvRVpoa0E0aGxFL2hXN0JRZTczclRzd1creHhLc3BjWWFpVwpjdEg3NzVMYUw3Rm1lUVRTYk01OVZpcTZXZ2J0OVY3Rko5R09DSkQzZHF2ZjBITDlEVndjSzQ3WWt3OWlFc3RYCnY5cnEvREhhYUpGNzBGNlFlTTNNbDhSa212WTZJYkEzQW9JQkFRRGt6RmZLeG9HQ3dWUDlua3k4NmFQSjFvd2kKc2FDZEx6RjRWTENRZzkrUXJITzEyY0p5MFFQUnJ2cUQyMGp1cDFlOWJhWVZzbkdYc1FZTFg2NVR6UzJSSCtlSAp6S0NPTTdnMVE3djMxNWpjMDMvN1lQck4rb3RrV0VBOUkyaDZjUE1vY3c0aERTNk02OFlxQVlKTS9RclVhenZhCnhBTFJaZEVkQW1xWDA4VHhuY1hRUEVxYkk0ZnlSZ2pVM1BYR3RRaFFFbERpR2kwbThjQTJNTXdsR1RmbTdOSXgKaENjZ2ZkL296TEp2VUhiMkxLRi82cXEySmJVRHlOMkVoK0xSZUJjdnp6Y1grZE5MdGQxY0Uvcm1SM2hMbWxmNgo3KzRpTVMxK0t1eWV3VlJVUEE1c1F1aUYyVUVoeEs1MUpZK1FpOG9HbERKdGRrOXB3QlZNN1F0WW9KVEwKLS0tLS1FTkQgUlNBIFBSSVZBVEUgS0VZLS0tLS0K",
+          "Certificate": "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"
+        }
+      }
+    ]
+  },
+  "ChallengeCerts": {}
+}

acme/acme_test.go

@@ -6,80 +6,127 @@ import (
 	"net/http"
 	"net/http/httptest"
 	"reflect"
+	"sort"
 	"sync"
 	"testing"
 	"time"
 
+	acmeprovider "github.com/containous/traefik/provider/acme"
 	"github.com/containous/traefik/tls/generate"
+	"github.com/containous/traefik/types"
 	"github.com/stretchr/testify/assert"
 	"github.com/xenolf/lego/acme"
 )
 
 func TestDomainsSet(t *testing.T) {
-	checkMap := map[string]Domains{
-		"":                                   {},
-		"foo.com":                            {Domain{Main: "foo.com", SANs: []string{}}},
-		"foo.com,bar.net":                    {Domain{Main: "foo.com", SANs: []string{"bar.net"}}},
-		"foo.com,bar1.net,bar2.net,bar3.net": {Domain{Main: "foo.com", SANs: []string{"bar1.net", "bar2.net", "bar3.net"}}},
+	testCases := []struct {
+		input    string
+		expected types.Domains
+	}{
+		{
+			input:    "",
+			expected: types.Domains{},
+		},
+		{
+			input: "foo1.com",
+			expected: types.Domains{
+				types.Domain{Main: "foo1.com"},
+			},
+		},
+		{
+			input: "foo2.com,bar.net",
+			expected: types.Domains{
+				types.Domain{
+					Main: "foo2.com",
+					SANs: []string{"bar.net"},
+				},
+			},
+		},
+		{
+			input: "foo3.com,bar1.net,bar2.net,bar3.net",
+			expected: types.Domains{
+				types.Domain{
+					Main: "foo3.com",
+					SANs: []string{"bar1.net", "bar2.net", "bar3.net"},
+				},
+			},
+		},
 	}
-	for in, check := range checkMap {
-		ds := Domains{}
-		ds.Set(in)
-		if !reflect.DeepEqual(check, ds) {
-			t.Errorf("Expected %+v\nGot %+v", check, ds)
-		}
+
+	for _, test := range testCases {
+		test := test
+		t.Run(test.input, func(t *testing.T) {
+			t.Parallel()
+
+			domains := types.Domains{}
+			domains.Set(test.input)
+			assert.Exactly(t, test.expected, domains)
+		})
 	}
 }
 
 func TestDomainsSetAppend(t *testing.T) {
-	inSlice := []string{
-		"",
-		"foo1.com",
-		"foo2.com,bar.net",
-		"foo3.com,bar1.net,bar2.net,bar3.net",
+	testCases := []struct {
+		input    string
+		expected types.Domains
+	}{
+		{
+			input:    "",
+			expected: types.Domains{},
+		},
+		{
+			input: "foo1.com",
+			expected: types.Domains{
+				types.Domain{Main: "foo1.com"},
+			},
+		},
+		{
+			input: "foo2.com,bar.net",
+			expected: types.Domains{
+				types.Domain{Main: "foo1.com"},
+				types.Domain{
+					Main: "foo2.com",
+					SANs: []string{"bar.net"},
+				},
+			},
+		},
+		{
+			input: "foo3.com,bar1.net,bar2.net,bar3.net",
+			expected: types.Domains{
+				types.Domain{Main: "foo1.com"},
+				types.Domain{
+					Main: "foo2.com",
+					SANs: []string{"bar.net"},
+				},
+				types.Domain{
+					Main: "foo3.com",
+					SANs: []string{"bar1.net", "bar2.net", "bar3.net"},
+				},
+			},
+		},
 	}
-	checkSlice := []Domains{
-		{},
-		{
-			Domain{
-				Main: "foo1.com",
-				SANs: []string{}}},
-		{
-			Domain{
-				Main: "foo1.com",
-				SANs: []string{}},
-			Domain{
-				Main: "foo2.com",
-				SANs: []string{"bar.net"}}},
-		{
-			Domain{
-				Main: "foo1.com",
-				SANs: []string{}},
-			Domain{
-				Main: "foo2.com",
-				SANs: []string{"bar.net"}},
-			Domain{Main: "foo3.com",
-				SANs: []string{"bar1.net", "bar2.net", "bar3.net"}}},
-	}
-	ds := Domains{}
-	for i, in := range inSlice {
-		ds.Set(in)
-		if !reflect.DeepEqual(checkSlice[i], ds) {
-			t.Errorf("Expected  %s %+v\nGot %+v", in, checkSlice[i], ds)
-		}
+
+	// append to
+	domains := types.Domains{}
+	for _, test := range testCases {
+		t.Run(test.input, func(t *testing.T) {
+
+			domains.Set(test.input)
+			assert.Exactly(t, test.expected, domains)
+		})
 	}
 }
 
 func TestCertificatesRenew(t *testing.T) {
 	foo1Cert, foo1Key, _ := generate.KeyPair("foo1.com", time.Now())
 	foo2Cert, foo2Key, _ := generate.KeyPair("foo2.com", time.Now())
+
 	domainsCertificates := DomainsCertificates{
 		lock: sync.RWMutex{},
 		Certs: []*DomainsCertificate{
 			{
-				Domains: Domain{
-					Main: "foo1.com",
-					SANs: []string{}},
+				Domains: types.Domain{
+					Main: "foo1.com"},
 				Certificate: &Certificate{
 					Domain:        "foo1.com",
 					CertURL:       "url",
@@ -89,9 +136,8 @@ func TestCertificatesRenew(t *testing.T) {
 				},
 			},
 			{
-				Domains: Domain{
-					Main: "foo2.com",
-					SANs: []string{}},
+				Domains: types.Domain{
+					Main: "foo2.com"},
 				Certificate: &Certificate{
 					Domain:        "foo2.com",
 					CertURL:       "url",
@@ -102,6 +148,7 @@ func TestCertificatesRenew(t *testing.T) {
 			},
 		},
 	}
+
 	foo1Cert, foo1Key, _ = generate.KeyPair("foo1.com", time.Now())
 	newCertificate := &Certificate{
 		Domain:        "foo1.com",
@@ -111,17 +158,15 @@ func TestCertificatesRenew(t *testing.T) {
 		Certificate:   foo1Cert,
 	}
 
-	err := domainsCertificates.renewCertificates(
-		newCertificate,
-		Domain{
-			Main: "foo1.com",
-			SANs: []string{}})
+	err := domainsCertificates.renewCertificates(newCertificate, types.Domain{Main: "foo1.com"})
 	if err != nil {
 		t.Errorf("Error in renewCertificates :%v", err)
 	}
+
 	if len(domainsCertificates.Certs) != 2 {
 		t.Errorf("Expected domainsCertificates length %d %+v\nGot %+v", 2, domainsCertificates.Certs, len(domainsCertificates.Certs))
 	}
+
 	if !reflect.DeepEqual(domainsCertificates.Certs[0].Certificate, newCertificate) {
 		t.Errorf("Expected new certificate %+v \nGot %+v", newCertificate, domainsCertificates.Certs[0].Certificate)
 	}
@@ -137,9 +182,8 @@ func TestRemoveDuplicates(t *testing.T) {
 		lock: sync.RWMutex{},
 		Certs: []*DomainsCertificate{
 			{
-				Domains: Domain{
-					Main: "foo.com",
-					SANs: []string{}},
+				Domains: types.Domain{
+					Main: "foo.com"},
 				Certificate: &Certificate{
 					Domain:        "foo.com",
 					CertURL:       "url",
@@ -149,9 +193,8 @@ func TestRemoveDuplicates(t *testing.T) {
 				},
 			},
 			{
-				Domains: Domain{
-					Main: "foo.com",
-					SANs: []string{}},
+				Domains: types.Domain{
+					Main: "foo.com"},
 				Certificate: &Certificate{
 					Domain:        "foo.com",
 					CertURL:       "url",
@@ -161,9 +204,8 @@ func TestRemoveDuplicates(t *testing.T) {
 				},
 			},
 			{
-				Domains: Domain{
-					Main: "foo.com",
-					SANs: []string{}},
+				Domains: types.Domain{
+					Main: "foo.com"},
 				Certificate: &Certificate{
 					Domain:        "foo.com",
 					CertURL:       "url",
@@ -173,9 +215,8 @@ func TestRemoveDuplicates(t *testing.T) {
 				},
 			},
 			{
-				Domains: Domain{
-					Main: "bar.com",
-					SANs: []string{}},
+				Domains: types.Domain{
+					Main: "bar.com"},
 				Certificate: &Certificate{
 					Domain:        "bar.com",
 					CertURL:       "url",
@@ -185,9 +226,8 @@ func TestRemoveDuplicates(t *testing.T) {
 				},
 			},
 			{
-				Domains: Domain{
-					Main: "foo.com",
-					SANs: []string{}},
+				Domains: types.Domain{
+					Main: "foo.com"},
 				Certificate: &Certificate{
 					Domain:        "foo.com",
 					CertURL:       "url",
@@ -260,14 +300,19 @@ llJh9MC0svjevGtNlxJoE3lmEQIhAKXy1wfZ32/XtcrnENPvi6lzxI0T94X7s5pP3aCoPPoJAiEAl
 cijFkALeQp/qyeXdFld2v9gUN3eCgljgcl0QweRoIc=---`)
 	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Write([]byte(`{
-"new-authz": "https://foo/acme/new-authz",
-"new-cert": "https://foo/acme/new-cert",
-"new-reg": "https://foo/acme/new-reg",
-"revoke-cert": "https://foo/acme/revoke-cert"
+  "GPHhmRVEDas": "https://community.letsencrypt.org/t/adding-random-entries-to-the-directory/33417",
+  "keyChange": "https://foo/acme/key-change",
+  "meta": {
+    "termsOfService": "https://boulder:4431/terms/v7"
+  },
+  "newAccount": "https://foo/acme/new-acct",
+  "newNonce": "https://foo/acme/new-nonce",
+  "newOrder": "https://foo/acme/new-order",
+  "revokeCert": "https://foo/acme/revoke-cert"
 }`))
 	}))
 	defer ts.Close()
-	a := ACME{DNSProvider: "manual", DelayDontCheckDNS: 10, CAServer: ts.URL}
+	a := ACME{DNSChallenge: &acmeprovider.DNSChallenge{Provider: "manual", DelayBeforeCheck: 10}, CAServer: ts.URL}
 
 	client, err := a.buildACMEClient(account)
 	if err != nil {
@@ -281,7 +326,7 @@ cijFkALeQp/qyeXdFld2v9gUN3eCgljgcl0QweRoIc=---`)
 	}
 }
 
-func TestAcme_getProvidedCertificate(t *testing.T) {
+func TestAcme_getUncheckedCertificates(t *testing.T) {
 	mm := make(map[string]*tls.Certificate)
 	mm["*.containo.us"] = &tls.Certificate{}
 	mm["traefik.acme.io"] = &tls.Certificate{}
@@ -289,9 +334,485 @@ func TestAcme_getProvidedCertificate(t *testing.T) {
 	a := ACME{TLSConfig: &tls.Config{NameToCertificate: mm}}
 
 	domains := []string{"traefik.containo.us", "trae.containo.us"}
-	certificate := a.getProvidedCertificate(domains)
-	assert.NotNil(t, certificate)
+	uncheckedDomains := a.getUncheckedDomains(domains, nil)
+	assert.Empty(t, uncheckedDomains)
 	domains = []string{"traefik.acme.io", "trae.acme.io"}
-	certificate = a.getProvidedCertificate(domains)
+	uncheckedDomains = a.getUncheckedDomains(domains, nil)
+	assert.Len(t, uncheckedDomains, 1)
+	domainsCertificates := DomainsCertificates{Certs: []*DomainsCertificate{
+		{
+			tlsCert: &tls.Certificate{},
+			Domains: types.Domain{
+				Main: "*.acme.wtf",
+				SANs: []string{"trae.acme.io"},
+			},
+		},
+	}}
+	account := Account{DomainsCertificate: domainsCertificates}
+	uncheckedDomains = a.getUncheckedDomains(domains, &account)
+	assert.Empty(t, uncheckedDomains)
+}
+
+func TestAcme_getProvidedCertificate(t *testing.T) {
+	mm := make(map[string]*tls.Certificate)
+	mm["*.containo.us"] = &tls.Certificate{}
+	mm["traefik.acme.io"] = &tls.Certificate{}
+
+	a := ACME{TLSConfig: &tls.Config{NameToCertificate: mm}}
+
+	domain := "traefik.containo.us"
+	certificate := a.getProvidedCertificate(domain)
+	assert.NotNil(t, certificate)
+	domain = "trae.acme.io"
+	certificate = a.getProvidedCertificate(domain)
 	assert.Nil(t, certificate)
 }
+
+func TestAcme_getValidDomain(t *testing.T) {
+	testCases := []struct {
+		desc            string
+		domains         []string
+		wildcardAllowed bool
+		dnsChallenge    *acmeprovider.DNSChallenge
+		expectedErr     string
+		expectedDomains []string
+	}{
+		{
+			desc:            "valid wildcard",
+			domains:         []string{"*.traefik.wtf"},
+			dnsChallenge:    &acmeprovider.DNSChallenge{},
+			wildcardAllowed: true,
+			expectedErr:     "",
+			expectedDomains: []string{"*.traefik.wtf"},
+		},
+		{
+			desc:            "no wildcard",
+			domains:         []string{"traefik.wtf", "foo.traefik.wtf"},
+			dnsChallenge:    &acmeprovider.DNSChallenge{},
+			expectedErr:     "",
+			wildcardAllowed: true,
+			expectedDomains: []string{"traefik.wtf", "foo.traefik.wtf"},
+		},
+		{
+			desc:            "unauthorized wildcard",
+			domains:         []string{"*.traefik.wtf"},
+			dnsChallenge:    &acmeprovider.DNSChallenge{},
+			wildcardAllowed: false,
+			expectedErr:     "unable to generate a wildcard certificate for domain \"*.traefik.wtf\" from a 'Host' rule",
+			expectedDomains: nil,
+		},
+		{
+			desc:            "no domain",
+			domains:         []string{},
+			dnsChallenge:    nil,
+			wildcardAllowed: true,
+			expectedErr:     "unable to generate a certificate when no domain is given",
+			expectedDomains: nil,
+		},
+		{
+			desc:            "no DNSChallenge",
+			domains:         []string{"*.traefik.wtf", "foo.traefik.wtf"},
+			dnsChallenge:    nil,
+			wildcardAllowed: true,
+			expectedErr:     "unable to generate a wildcard certificate for domain \"*.traefik.wtf,foo.traefik.wtf\" : ACME needs a DNSChallenge",
+			expectedDomains: nil,
+		},
+		{
+			desc:            "unauthorized wildcard with SAN",
+			domains:         []string{"*.*.traefik.wtf", "foo.traefik.wtf"},
+			dnsChallenge:    &acmeprovider.DNSChallenge{},
+			wildcardAllowed: true,
+			expectedErr:     "unable to generate a wildcard certificate for domain \"*.*.traefik.wtf,foo.traefik.wtf\" : ACME does not allow '*.*' wildcard domain",
+			expectedDomains: nil,
+		},
+		{
+			desc:            "wildcard with SANs",
+			domains:         []string{"*.traefik.wtf", "traefik.wtf"},
+			dnsChallenge:    &acmeprovider.DNSChallenge{},
+			wildcardAllowed: true,
+			expectedErr:     "",
+			expectedDomains: []string{"*.traefik.wtf", "traefik.wtf"},
+		},
+		{
+			desc:            "unexpected SANs",
+			domains:         []string{"*.traefik.wtf", "*.acme.wtf"},
+			dnsChallenge:    &acmeprovider.DNSChallenge{},
+			wildcardAllowed: true,
+			expectedErr:     "unable to generate a certificate for domains \"*.traefik.wtf,*.acme.wtf\": SANs can not be a wildcard domain",
+			expectedDomains: nil,
+		},
+	}
+	for _, test := range testCases {
+		test := test
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			a := ACME{}
+			if test.dnsChallenge != nil {
+				a.DNSChallenge = test.dnsChallenge
+			}
+			domains, err := a.getValidDomains(test.domains, test.wildcardAllowed)
+
+			if len(test.expectedErr) > 0 {
+				assert.EqualError(t, err, test.expectedErr, "Unexpected error.")
+			} else {
+				assert.Equal(t, len(test.expectedDomains), len(domains), "Unexpected domains.")
+			}
+		})
+	}
+}
+
+func TestAcme_getCertificateForDomain(t *testing.T) {
+	testCases := []struct {
+		desc          string
+		domain        string
+		dc            *DomainsCertificates
+		expected      *DomainsCertificate
+		expectedFound bool
+	}{
+		{
+			desc:   "non-wildcard exact match",
+			domain: "foo.traefik.wtf",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Domains: types.Domain{
+							Main: "foo.traefik.wtf",
+						},
+					},
+				},
+			},
+			expected: &DomainsCertificate{
+				Domains: types.Domain{
+					Main: "foo.traefik.wtf",
+				},
+			},
+			expectedFound: true,
+		},
+		{
+			desc:   "non-wildcard no match",
+			domain: "bar.traefik.wtf",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Domains: types.Domain{
+							Main: "foo.traefik.wtf",
+						},
+					},
+				},
+			},
+			expected:      nil,
+			expectedFound: false,
+		},
+		{
+			desc:   "wildcard match",
+			domain: "foo.traefik.wtf",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Domains: types.Domain{
+							Main: "*.traefik.wtf",
+						},
+					},
+				},
+			},
+			expected: &DomainsCertificate{
+				Domains: types.Domain{
+					Main: "*.traefik.wtf",
+				},
+			},
+			expectedFound: true,
+		},
+		{
+			desc:   "wildcard no match",
+			domain: "foo.traefik.wtf",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Domains: types.Domain{
+							Main: "*.bar.traefik.wtf",
+						},
+					},
+				},
+			},
+			expected:      nil,
+			expectedFound: false,
+		},
+	}
+
+	for _, test := range testCases {
+		test := test
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			got, found := test.dc.getCertificateForDomain(test.domain)
+			assert.Equal(t, test.expectedFound, found)
+			assert.Equal(t, test.expected, got)
+		})
+	}
+}
+
+func TestRemoveEmptyCertificates(t *testing.T) {
+	now := time.Now()
+	fooCert, fooKey, _ := generate.KeyPair("foo.com", now)
+	acmeCert, acmeKey, _ := generate.KeyPair("acme.wtf", now.Add(24*time.Hour))
+	barCert, barKey, _ := generate.KeyPair("bar.com", now)
+	testCases := []struct {
+		desc       string
+		dc         *DomainsCertificates
+		expectedDc *DomainsCertificates
+	}{
+		{
+			desc: "No empty certificate",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Certificate: &Certificate{
+							Certificate: fooCert,
+							PrivateKey:  fooKey,
+						},
+						Domains: types.Domain{
+							Main: "foo.com",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: acmeCert,
+							PrivateKey:  acmeKey,
+						},
+						Domains: types.Domain{
+							Main: "acme.wtf",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: barCert,
+							PrivateKey:  barKey,
+						},
+						Domains: types.Domain{
+							Main: "bar.com",
+						},
+					},
+				},
+			},
+			expectedDc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Certificate: &Certificate{
+							Certificate: fooCert,
+							PrivateKey:  fooKey,
+						},
+						Domains: types.Domain{
+							Main: "foo.com",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: acmeCert,
+							PrivateKey:  acmeKey,
+						},
+						Domains: types.Domain{
+							Main: "acme.wtf",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: barCert,
+							PrivateKey:  barKey,
+						},
+						Domains: types.Domain{
+							Main: "bar.com",
+						},
+					},
+				},
+			},
+		},
+		{
+			desc: "First certificate is nil",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Domains: types.Domain{
+							Main: "foo.com",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: acmeCert,
+							PrivateKey:  acmeKey,
+						},
+						Domains: types.Domain{
+							Main: "acme.wtf",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: barCert,
+							PrivateKey:  barKey,
+						},
+						Domains: types.Domain{
+							Main: "bar.com",
+						},
+					},
+				},
+			},
+			expectedDc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Certificate: &Certificate{
+							Certificate: acmeCert,
+							PrivateKey:  acmeKey,
+						},
+						Domains: types.Domain{
+							Main: "acme.wtf",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: nil,
+							PrivateKey:  barKey,
+						},
+						Domains: types.Domain{
+							Main: "bar.com",
+						},
+					},
+				},
+			},
+		},
+		{
+			desc: "Last certificate is empty",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Certificate: &Certificate{
+							Certificate: fooCert,
+							PrivateKey:  fooKey,
+						},
+						Domains: types.Domain{
+							Main: "foo.com",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: acmeCert,
+							PrivateKey:  acmeKey,
+						},
+						Domains: types.Domain{
+							Main: "acme.wtf",
+						},
+					},
+					{
+						Certificate: &Certificate{},
+						Domains: types.Domain{
+							Main: "bar.com",
+						},
+					},
+				},
+			},
+			expectedDc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Certificate: &Certificate{
+							Certificate: fooCert,
+							PrivateKey:  fooKey,
+						},
+						Domains: types.Domain{
+							Main: "foo.com",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: acmeCert,
+							PrivateKey:  acmeKey,
+						},
+						Domains: types.Domain{
+							Main: "acme.wtf",
+						},
+					},
+				},
+			},
+		},
+		{
+			desc: "First and last certificates are nil or empty",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Domains: types.Domain{
+							Main: "foo.com",
+						},
+					},
+					{
+						Certificate: &Certificate{
+							Certificate: acmeCert,
+							PrivateKey:  acmeKey,
+						},
+						Domains: types.Domain{
+							Main: "acme.wtf",
+						},
+					},
+					{
+						Certificate: &Certificate{},
+						Domains: types.Domain{
+							Main: "bar.com",
+						},
+					},
+				},
+			},
+			expectedDc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Certificate: &Certificate{
+							Certificate: acmeCert,
+							PrivateKey:  acmeKey,
+						},
+						Domains: types.Domain{
+							Main: "acme.wtf",
+						},
+					},
+				},
+			},
+		},
+		{
+			desc: "All certificates are nil or empty",
+			dc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{
+					{
+						Domains: types.Domain{
+							Main: "foo.com",
+						},
+					},
+					{
+						Domains: types.Domain{
+							Main: "foo24.com",
+						},
+					},
+					{
+						Certificate: &Certificate{},
+						Domains: types.Domain{
+							Main: "bar.com",
+						},
+					},
+				},
+			},
+			expectedDc: &DomainsCertificates{
+				Certs: []*DomainsCertificate{},
+			},
+		},
+	}
+	for _, test := range testCases {
+		test := test
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			a := &Account{DomainsCertificate: *test.dc}
+			a.Init()
+
+			assert.Equal(t, len(test.expectedDc.Certs), len(a.DomainsCertificate.Certs))
+			sort.Sort(&a.DomainsCertificate)
+			sort.Sort(test.expectedDc)
+			for key, value := range test.expectedDc.Certs {
+				assert.Equal(t, value.Domains.Main, a.DomainsCertificate.Certs[key].Domains.Main)
+			}
+		})
+	}
+}

acme/challengeProvider.go

@@ -1,150 +0,0 @@
-package acme
-
-import (
-	"crypto"
-	"crypto/ecdsa"
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/sha256"
-	"crypto/tls"
-	"crypto/x509"
-	"encoding/hex"
-	"encoding/pem"
-	"fmt"
-	"strings"
-	"sync"
-	"time"
-
-	"github.com/cenk/backoff"
-	"github.com/containous/traefik/cluster"
-	"github.com/containous/traefik/log"
-	"github.com/containous/traefik/safe"
-	"github.com/containous/traefik/tls/generate"
-	"github.com/xenolf/lego/acme"
-)
-
-var _ acme.ChallengeProviderTimeout = (*challengeProvider)(nil)
-
-type challengeProvider struct {
-	store cluster.Store
-	lock  sync.RWMutex
-}
-
-func (c *challengeProvider) getCertificate(domain string) (cert *tls.Certificate, exists bool) {
-	log.Debugf("Challenge GetCertificate %s", domain)
-	if !strings.HasSuffix(domain, ".acme.invalid") {
-		return nil, false
-	}
-	c.lock.RLock()
-	defer c.lock.RUnlock()
-	account := c.store.Get().(*Account)
-	if account.ChallengeCerts == nil {
-		return nil, false
-	}
-	account.Init()
-	var result *tls.Certificate
-	operation := func() error {
-		for _, cert := range account.ChallengeCerts {
-			for _, dns := range cert.certificate.Leaf.DNSNames {
-				if domain == dns {
-					result = cert.certificate
-					return nil
-				}
-			}
-		}
-		return fmt.Errorf("cannot find challenge cert for domain %s", domain)
-	}
-	notify := func(err error, time time.Duration) {
-		log.Errorf("Error getting cert: %v, retrying in %s", err, time)
-	}
-	ebo := backoff.NewExponentialBackOff()
-	ebo.MaxElapsedTime = 60 * time.Second
-	err := backoff.RetryNotify(safe.OperationWithRecover(operation), ebo, notify)
-	if err != nil {
-		log.Errorf("Error getting cert: %v", err)
-		return nil, false
-	}
-	return result, true
-}
-
-func (c *challengeProvider) Present(domain, token, keyAuth string) error {
-	log.Debugf("Challenge Present %s", domain)
-	cert, _, err := tlsSNI01ChallengeCert(keyAuth)
-	if err != nil {
-		return err
-	}
-
-	c.lock.Lock()
-	defer c.lock.Unlock()
-	transaction, object, err := c.store.Begin()
-	if err != nil {
-		return err
-	}
-	account := object.(*Account)
-	if account.ChallengeCerts == nil {
-		account.ChallengeCerts = map[string]*ChallengeCert{}
-	}
-	account.ChallengeCerts[domain] = &cert
-	return transaction.Commit(account)
-}
-
-func (c *challengeProvider) CleanUp(domain, token, keyAuth string) error {
-	log.Debugf("Challenge CleanUp %s", domain)
-	c.lock.Lock()
-	defer c.lock.Unlock()
-	transaction, object, err := c.store.Begin()
-	if err != nil {
-		return err
-	}
-	account := object.(*Account)
-	delete(account.ChallengeCerts, domain)
-	return transaction.Commit(account)
-}
-
-func (c *challengeProvider) Timeout() (timeout, interval time.Duration) {
-	return 60 * time.Second, 5 * time.Second
-}
-
-// tlsSNI01ChallengeCert returns a certificate and target domain for the `tls-sni-01` challenge
-func tlsSNI01ChallengeCert(keyAuth string) (ChallengeCert, string, error) {
-	// generate a new RSA key for the certificates
-	var tempPrivKey crypto.PrivateKey
-	tempPrivKey, err := rsa.GenerateKey(rand.Reader, 2048)
-	if err != nil {
-		return ChallengeCert{}, "", err
-	}
-	rsaPrivKey := tempPrivKey.(*rsa.PrivateKey)
-	rsaPrivPEM := pemEncode(rsaPrivKey)
-
-	zBytes := sha256.Sum256([]byte(keyAuth))
-	z := hex.EncodeToString(zBytes[:sha256.Size])
-	domain := fmt.Sprintf("%s.%s.acme.invalid", z[:32], z[32:])
-	tempCertPEM, err := generate.PemCert(rsaPrivKey, domain, time.Time{})
-	if err != nil {
-		return ChallengeCert{}, "", err
-	}
-
-	certificate, err := tls.X509KeyPair(tempCertPEM, rsaPrivPEM)
-	if err != nil {
-		return ChallengeCert{}, "", err
-	}
-
-	return ChallengeCert{Certificate: tempCertPEM, PrivateKey: rsaPrivPEM, certificate: &certificate}, domain, nil
-}
-
-func pemEncode(data interface{}) []byte {
-	var pemBlock *pem.Block
-	switch key := data.(type) {
-	case *ecdsa.PrivateKey:
-		keyBytes, _ := x509.MarshalECPrivateKey(key)
-		pemBlock = &pem.Block{Type: "EC PRIVATE KEY", Bytes: keyBytes}
-	case *rsa.PrivateKey:
-		pemBlock = &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)}
-	case *x509.CertificateRequest:
-		pemBlock = &pem.Block{Type: "CERTIFICATE REQUEST", Bytes: key.Raw}
-	case []byte:
-		pemBlock = &pem.Block{Type: "CERTIFICATE", Bytes: []byte(data.([]byte))}
-	}
-
-	return pem.EncodeToMemory(pemBlock)
-}

acme/challenge_http_provider.go

@@ -0,0 +1,92 @@
+package acme
+
+import (
+	"fmt"
+	"sync"
+	"time"
+
+	"github.com/cenk/backoff"
+	"github.com/containous/traefik/cluster"
+	"github.com/containous/traefik/log"
+	"github.com/containous/traefik/safe"
+	"github.com/xenolf/lego/acme"
+)
+
+var _ acme.ChallengeProviderTimeout = (*challengeHTTPProvider)(nil)
+
+type challengeHTTPProvider struct {
+	store cluster.Store
+	lock  sync.RWMutex
+}
+
+func (c *challengeHTTPProvider) getTokenValue(token, domain string) []byte {
+	log.Debugf("Looking for an existing ACME challenge for token %v...", token)
+	c.lock.RLock()
+	defer c.lock.RUnlock()
+	account := c.store.Get().(*Account)
+	if account.HTTPChallenge == nil {
+		return []byte{}
+	}
+	var result []byte
+	operation := func() error {
+		var ok bool
+		if result, ok = account.HTTPChallenge[token][domain]; !ok {
+			return fmt.Errorf("cannot find challenge for token %v", token)
+		}
+		return nil
+	}
+	notify := func(err error, time time.Duration) {
+		log.Errorf("Error getting challenge for token retrying in %s", time)
+	}
+	ebo := backoff.NewExponentialBackOff()
+	ebo.MaxElapsedTime = 60 * time.Second
+	err := backoff.RetryNotify(safe.OperationWithRecover(operation), ebo, notify)
+	if err != nil {
+		log.Errorf("Error getting challenge for token: %v", err)
+		return []byte{}
+	}
+	return result
+}
+
+func (c *challengeHTTPProvider) Present(domain, token, keyAuth string) error {
+	log.Debugf("Challenge Present %s", domain)
+	c.lock.Lock()
+	defer c.lock.Unlock()
+	transaction, object, err := c.store.Begin()
+	if err != nil {
+		return err
+	}
+	account := object.(*Account)
+	if account.HTTPChallenge == nil {
+		account.HTTPChallenge = map[string]map[string][]byte{}
+	}
+	if _, ok := account.HTTPChallenge[token]; !ok {
+		account.HTTPChallenge[token] = map[string][]byte{}
+	}
+	account.HTTPChallenge[token][domain] = []byte(keyAuth)
+	return transaction.Commit(account)
+}
+
+func (c *challengeHTTPProvider) CleanUp(domain, token, keyAuth string) error {
+	log.Debugf("Challenge CleanUp %s", domain)
+	c.lock.Lock()
+	defer c.lock.Unlock()
+	transaction, object, err := c.store.Begin()
+	if err != nil {
+		return err
+	}
+	account := object.(*Account)
+	if _, ok := account.HTTPChallenge[token]; ok {
+		if _, domainOk := account.HTTPChallenge[token][domain]; domainOk {
+			delete(account.HTTPChallenge[token], domain)
+		}
+		if len(account.HTTPChallenge[token]) == 0 {
+			delete(account.HTTPChallenge, token)
+		}
+	}
+	return transaction.Commit(account)
+}
+
+func (c *challengeHTTPProvider) Timeout() (timeout, interval time.Duration) {
+	return 60 * time.Second, 5 * time.Second
+}

acme/localStore.go

@@ -2,22 +2,16 @@ package acme
 
 import (
 	"encoding/json"
-	"fmt"
 	"io/ioutil"
 	"os"
-	"sync"
 
-	"github.com/containous/traefik/cluster"
 	"github.com/containous/traefik/log"
+	"github.com/containous/traefik/provider/acme"
 )
 
-var _ cluster.Store = (*LocalStore)(nil)
-
 // LocalStore is a store using a file as storage
 type LocalStore struct {
-	file        string
-	storageLock sync.RWMutex
-	account     *Account
+	file string
 }
 
 // NewLocalStore create a LocalStore
@@ -27,71 +21,155 @@ func NewLocalStore(file string) *LocalStore {
 	}
 }
 
-// Get atomically a struct from the file storage
-func (s *LocalStore) Get() cluster.Object {
-	s.storageLock.RLock()
-	defer s.storageLock.RUnlock()
-	return s.account
-}
-
-// Load loads file into store
-func (s *LocalStore) Load() (cluster.Object, error) {
-	s.storageLock.Lock()
-	defer s.storageLock.Unlock()
+// Get loads file into store and returns the Account
+func (s *LocalStore) Get() (*Account, error) {
 	account := &Account{}
 
-	err := checkPermissions(s.file)
+	hasData, err := acme.CheckFile(s.file)
 	if err != nil {
 		return nil, err
 	}
-	f, err := os.Open(s.file)
-	if err != nil {
-		return nil, err
+
+	if hasData {
+		f, err := os.Open(s.file)
+		if err != nil {
+			return nil, err
+		}
+		defer f.Close()
+
+		file, err := ioutil.ReadAll(f)
+		if err != nil {
+			return nil, err
+		}
+
+		if err := json.Unmarshal(file, &account); err != nil {
+			return nil, err
+		}
 	}
-	defer f.Close()
-	file, err := ioutil.ReadAll(f)
-	if err != nil {
-		return nil, err
-	}
-	if err := json.Unmarshal(file, &account); err != nil {
-		return nil, err
-	}
-	account.Init()
-	s.account = account
-	log.Infof("Loaded ACME config from store %s", s.file)
+
 	return account, nil
 }
 
-// Begin creates a transaction with the KV store.
-func (s *LocalStore) Begin() (cluster.Transaction, cluster.Object, error) {
-	s.storageLock.Lock()
-	return &localTransaction{LocalStore: s}, s.account, nil
-}
+// ConvertToNewFormat converts old acme.json format to the new one and store the result into the file (used for the backward compatibility)
+func ConvertToNewFormat(fileName string) {
+	localStore := acme.NewLocalStore(fileName)
 
-var _ cluster.Transaction = (*localTransaction)(nil)
-
-type localTransaction struct {
-	*LocalStore
-	dirty bool
-}
-
-// Commit allows to set an object in the file storage
-func (t *localTransaction) Commit(object cluster.Object) error {
-	t.LocalStore.account = object.(*Account)
-	defer t.storageLock.Unlock()
-	if t.dirty {
-		return fmt.Errorf("transaction already used, please begin a new one")
+	storeAccount, err := localStore.GetAccount()
+	if err != nil {
+		log.Errorf("Failed to read new account, ACME data conversion is not available : %v", err)
+		return
 	}
 
+	storeCertificates, err := localStore.GetCertificates()
+	if err != nil {
+		log.Errorf("Failed to read new certificates, ACME data conversion is not available : %v", err)
+		return
+	}
+
+	if storeAccount == nil {
+		localStore := NewLocalStore(fileName)
+
+		account, err := localStore.Get()
+		if err != nil {
+			log.Errorf("Failed to read old account, ACME data conversion is not available : %v", err)
+			return
+		}
+
+		// Convert ACME data from old to new format
+		newAccount := &acme.Account{}
+		if account != nil && len(account.Email) > 0 {
+			err = backupACMEFile(fileName, account)
+			if err != nil {
+				log.Errorf("Unable to create a backup for the V1 formatted ACME file: %v", err)
+				return
+			}
+
+			err = account.RemoveAccountV1Values()
+			if err != nil {
+				log.Errorf("Unable to remove ACME Account V1 values during format conversion: %v", err)
+				return
+			}
+
+			newAccount = &acme.Account{
+				PrivateKey:   account.PrivateKey,
+				Registration: account.Registration,
+				Email:        account.Email,
+			}
+
+			var newCertificates []*acme.Certificate
+			for _, cert := range account.DomainsCertificate.Certs {
+				newCertificates = append(newCertificates, &acme.Certificate{
+					Certificate: cert.Certificate.Certificate,
+					Key:         cert.Certificate.PrivateKey,
+					Domain:      cert.Domains,
+				})
+			}
+
+			// If account is in the old format, storeCertificates is nil or empty and has to be initialized
+			storeCertificates = newCertificates
+		}
+
+		// Store the data in new format into the file even if account is nil
+		// to delete Account in ACME v1 format and keeping the certificates
+		newLocalStore := acme.NewLocalStore(fileName)
+		newLocalStore.SaveDataChan <- &acme.StoredData{Account: newAccount, Certificates: storeCertificates}
+	}
+}
+
+func backupACMEFile(originalFileName string, account interface{}) error {
 	// write account to file
-	data, err := json.MarshalIndent(object, "", "  ")
+	data, err := json.MarshalIndent(account, "", "  ")
 	if err != nil {
 		return err
 	}
-	err = ioutil.WriteFile(t.file, data, 0600)
-	if err != nil {
-		return err
-	}
-	t.dirty = true
-	return nil
+	return ioutil.WriteFile(originalFileName+".bak", data, 0600)
+}
+
+// FromNewToOldFormat converts new acme account to the old one (used for the backward compatibility)
+func FromNewToOldFormat(fileName string) (*Account, error) {
+	localStore := acme.NewLocalStore(fileName)
+
+	storeAccount, err := localStore.GetAccount()
+	if err != nil {
+		return nil, err
+	}
+
+	storeCertificates, err := localStore.GetCertificates()
+	if err != nil {
+		return nil, err
+	}
+
+	// Convert ACME Account from new to old format
+	// (Needed by the KV stores)
+	var account *Account
+	if storeAccount != nil {
+		account = &Account{
+			Email:              storeAccount.Email,
+			PrivateKey:         storeAccount.PrivateKey,
+			Registration:       storeAccount.Registration,
+			DomainsCertificate: DomainsCertificates{},
+		}
+	}
+
+	// Convert ACME Certificates from new to old format
+	// (Needed by the KV stores)
+	if len(storeCertificates) > 0 {
+		// Account can be nil if data are migrated from new format
+		// with a ACME V1 Account
+		if account == nil {
+			account = &Account{}
+		}
+		for _, cert := range storeCertificates {
+			_, err := account.DomainsCertificate.addCertificateForDomains(&Certificate{
+				Domain:      cert.Domain.Main,
+				Certificate: cert.Certificate,
+				PrivateKey:  cert.Key,
+			}, cert.Domain)
+			if err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	return account, nil
 }

acme/localStore_test.go

@@ -0,0 +1,31 @@
+package acme
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGet(t *testing.T) {
+	acmeFile := "./acme_example.json"
+
+	folder, prefix := filepath.Split(acmeFile)
+	tmpFile, err := ioutil.TempFile(folder, prefix)
+	defer os.Remove(tmpFile.Name())
+
+	assert.NoError(t, err)
+
+	fileContent, err := ioutil.ReadFile(acmeFile)
+	assert.NoError(t, err)
+
+	tmpFile.Write(fileContent)
+
+	localStore := NewLocalStore(tmpFile.Name())
+	account, err := localStore.Get()
+	assert.NoError(t, err)
+
+	assert.Len(t, account.DomainsCertificate.Certs, 1)
+}

acme/localStore_unix.go

@@ -1,25 +0,0 @@
-// +build !windows
-
-package acme
-
-import (
-	"fmt"
-	"os"
-)
-
-// Check file permissions
-func checkPermissions(name string) error {
-	f, err := os.Open(name)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-	fi, err := f.Stat()
-	if err != nil {
-		return err
-	}
-	if fi.Mode().Perm()&0077 != 0 {
-		return fmt.Errorf("permissions %o for %s are too open, please use 600", fi.Mode().Perm(), name)
-	}
-	return nil
-}

acme/localStore_windows.go

@@ -1,6 +0,0 @@
-package acme
-
-// Do not check file permissions on Windows right now
-func checkPermissions(name string) error {
-	return nil
-}

anonymize/anonymize_config_test.go

@@ -9,8 +9,10 @@ import (
 	"github.com/containous/traefik/acme"
 	"github.com/containous/traefik/configuration"
 	"github.com/containous/traefik/provider"
+	acmeprovider "github.com/containous/traefik/provider/acme"
 	"github.com/containous/traefik/provider/boltdb"
 	"github.com/containous/traefik/provider/consul"
+	"github.com/containous/traefik/provider/consulcatalog"
 	"github.com/containous/traefik/provider/docker"
 	"github.com/containous/traefik/provider/dynamodb"
 	"github.com/containous/traefik/provider/ecs"
@@ -23,7 +25,7 @@ import (
 	"github.com/containous/traefik/provider/mesos"
 	"github.com/containous/traefik/provider/rancher"
 	"github.com/containous/traefik/provider/zk"
-	traefikTls "github.com/containous/traefik/tls"
+	traefiktls "github.com/containous/traefik/tls"
 	"github.com/containous/traefik/types"
 )
 
@@ -43,16 +45,15 @@ func TestDo_globalConfiguration(t *testing.T) {
 	config.LogLevel = "LogLevel"
 	config.EntryPoints = configuration.EntryPoints{
 		"foo": {
-			Network: "foo Network",
 			Address: "foo Address",
-			TLS: &traefikTls.TLS{
+			TLS: &traefiktls.TLS{
 				MinVersion:   "foo MinVersion",
 				CipherSuites: []string{"foo CipherSuites 1", "foo CipherSuites 2", "foo CipherSuites 3"},
-				Certificates: traefikTls.Certificates{
+				Certificates: traefiktls.Certificates{
 					{CertFile: "CertFile 1", KeyFile: "KeyFile 1"},
 					{CertFile: "CertFile 2", KeyFile: "KeyFile 2"},
 				},
-				ClientCA: traefikTls.ClientCA{
+				ClientCA: traefiktls.ClientCA{
 					Files:    []string{"foo ClientCAFiles 1", "foo ClientCAFiles 2", "foo ClientCAFiles 3"},
 					Optional: false,
 				},
@@ -89,16 +90,15 @@ func TestDo_globalConfiguration(t *testing.T) {
 			},
 		},
 		"fii": {
-			Network: "fii Network",
 			Address: "fii Address",
-			TLS: &traefikTls.TLS{
+			TLS: &traefiktls.TLS{
 				MinVersion:   "fii MinVersion",
 				CipherSuites: []string{"fii CipherSuites 1", "fii CipherSuites 2", "fii CipherSuites 3"},
-				Certificates: traefikTls.Certificates{
+				Certificates: traefiktls.Certificates{
 					{CertFile: "CertFile 1", KeyFile: "KeyFile 1"},
 					{CertFile: "CertFile 2", KeyFile: "KeyFile 2"},
 				},
-				ClientCA: traefikTls.ClientCA{
+				ClientCA: traefiktls.ClientCA{
 					Files:    []string{"fii ClientCAFiles 1", "fii ClientCAFiles 2", "fii ClientCAFiles 3"},
 					Optional: false,
 				},
@@ -156,7 +156,7 @@ func TestDo_globalConfiguration(t *testing.T) {
 	}
 	config.ACME = &acme.ACME{
 		Email: "acme Email",
-		Domains: []acme.Domain{
+		Domains: []types.Domain{
 			{
 				Main: "Domains Main",
 				SANs: []string{"Domains acme SANs 1", "Domains acme SANs 2", "Domains acme SANs 3"},
@@ -168,7 +168,7 @@ func TestDo_globalConfiguration(t *testing.T) {
 		OnHostRule:        true,
 		CAServer:          "CAServer",
 		EntryPoint:        "EntryPoint",
-		DNSProvider:       "DNSProvider",
+		DNSChallenge:      &acmeprovider.DNSChallenge{Provider: "DNSProvider"},
 		DelayDontCheckDNS: 666,
 		ACMELogging:       true,
 		TLSConfig: &tls.Config{
@@ -181,7 +181,7 @@ func TestDo_globalConfiguration(t *testing.T) {
 	config.MaxIdleConnsPerHost = 666
 	config.IdleTimeout = flaeg.Duration(666 * time.Second)
 	config.InsecureSkipVerify = true
-	config.RootCAs = traefikTls.RootCAs{"RootCAs 1", "RootCAs 2", "RootCAs 3"}
+	config.RootCAs = traefiktls.RootCAs{"RootCAs 1", "RootCAs 2", "RootCAs 3"}
 	config.Retry = &configuration.Retry{
 		Attempts: 666,
 	}
@@ -333,7 +333,7 @@ func TestDo_globalConfiguration(t *testing.T) {
 		},
 		RespectReadinessChecks: true,
 	}
-	config.ConsulCatalog = &consul.CatalogProvider{
+	config.ConsulCatalog = &consulcatalog.Provider{
 		BaseProvider: provider.BaseProvider{
 			Watch:    true,
 			Filename: "ConsulCatalog Filename",
@@ -432,8 +432,9 @@ func TestDo_globalConfiguration(t *testing.T) {
 			Trace: true,
 			DebugLogGeneratedTemplate: true,
 		},
-		Endpoint: "eureka Endpoint",
-		Delay:    "eureka Delay",
+		Endpoint:       "eureka Endpoint",
+		Delay:          flaeg.Duration(30 * time.Second),
+		RefreshSeconds: flaeg.Duration(30 * time.Second),
 	}
 	config.ECS = &ecs.Provider{
 		BaseProvider: provider.BaseProvider{

anonymize/anonymize_doOnJSON_test.go

@@ -29,7 +29,6 @@ func Test_doOnJSON(t *testing.T) {
    "Compress": false
   },
   "https": {
-   "Network": "",
    "Address": ":443",
    "TLS": {
     "MinVersion": "",
@@ -119,7 +118,6 @@ func Test_doOnJSON(t *testing.T) {
    "Compress": false
   },
   "https": {
-   "Network": "",
    "Address": ":443",
    "TLS": {
     "MinVersion": "",

api/dashboard.go

@@ -14,9 +14,19 @@ type DashboardHandler struct{}
 // AddRoutes add dashboard routes on a router
 func (g DashboardHandler) AddRoutes(router *mux.Router) {
 	// Expose dashboard
-	router.Methods(http.MethodGet).Path("/").HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
-		http.Redirect(response, request, "/dashboard/", 302)
-	})
-	router.Methods(http.MethodGet).PathPrefix("/dashboard/").
+	router.Methods(http.MethodGet).
+		Path("/").
+		HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
+			http.Redirect(response, request, request.Header.Get("X-Forwarded-Prefix")+"/dashboard/", 302)
+		})
+
+	router.Methods(http.MethodGet).
+		Path("/dashboard/status").
+		HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
+			http.Redirect(response, request, "/dashboard/", 302)
+		})
+
+	router.Methods(http.MethodGet).
+		PathPrefix("/dashboard/").
 		Handler(http.StripPrefix("/dashboard/", http.FileServer(&assetfs.AssetFS{Asset: genstatic.Asset, AssetInfo: genstatic.AssetInfo, AssetDir: genstatic.AssetDir, Prefix: "static"})))
 }

api/handler.go

@@ -19,9 +19,9 @@ type Handler struct {
 	Dashboard             bool   `description:"Activate dashboard" export:"true"`
 	Debug                 bool   `export:"true"`
 	CurrentConfigurations *safe.Safe
-	Statistics            *types.Statistics `description:"Enable more detailed statistics" export:"true"`
-	Stats                 *thoas_stats.Stats
-	StatsRecorder         *middlewares.StatsRecorder
+	Statistics            *types.Statistics          `description:"Enable more detailed statistics" export:"true"`
+	Stats                 *thoas_stats.Stats         `json:"-"`
+	StatsRecorder         *middlewares.StatsRecorder `json:"-"`
 }
 
 var (

build.Dockerfile

@@ -1,26 +1,22 @@
-FROM golang:1.9-alpine
+FROM golang:1.10-alpine
 
 RUN apk --update upgrade \
 && apk --no-cache --no-progress add git mercurial bash gcc musl-dev curl tar \
 && rm -rf /var/cache/apk/*
 
-RUN go get github.com/jteeuwen/go-bindata/... \
+RUN go get github.com/containous/go-bindata/... \
 && go get github.com/golang/lint/golint \
 && go get github.com/kisielk/errcheck \
-&& go get github.com/client9/misspell/cmd/misspell \
-&& go get github.com/mattfarina/glide-hash \
-&& go get github.com/sgotti/glide-vc
+&& go get github.com/client9/misspell/cmd/misspell
 
 # Which docker version to test on
 ARG DOCKER_VERSION=17.03.2
+ARG DEP_VERSION=0.4.1
 
-# Which glide version to test on
-ARG GLIDE_VERSION=v0.12.3
-
-# Download glide
+# Download dep binary to bin folder in $GOPATH
 RUN mkdir -p /usr/local/bin \
-    && curl -fL https://github.com/Masterminds/glide/releases/download/${GLIDE_VERSION}/glide-${GLIDE_VERSION}-linux-amd64.tar.gz \
-    | tar -xzC /usr/local/bin --transform 's#^.+/##x'
+    && curl -fsSL -o /usr/local/bin/dep https://github.com/golang/dep/releases/download/v${DEP_VERSION}/dep-linux-amd64 \
+    && chmod +x /usr/local/bin/dep
 
 # Download docker
 RUN mkdir -p /usr/local/bin \

cluster/datastore.go

@@ -7,12 +7,12 @@ import (
 	"sync"
 	"time"
 
+	"github.com/abronan/valkeyrie/store"
 	"github.com/cenk/backoff"
 	"github.com/containous/staert"
 	"github.com/containous/traefik/job"
 	"github.com/containous/traefik/log"
 	"github.com/containous/traefik/safe"
-	"github.com/docker/libkv/store"
 	"github.com/satori/go.uuid"
 )
 

cluster/leadership.go

@@ -2,15 +2,22 @@ package cluster
 
 import (
 	"context"
+	"net/http"
 	"time"
 
 	"github.com/cenk/backoff"
+	"github.com/containous/mux"
 	"github.com/containous/traefik/log"
 	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
 	"github.com/docker/leadership"
+	"github.com/unrolled/render"
 )
 
+var templatesRenderer = render.New(render.Options{
+	Directory: "nowhere",
+})
+
 // Leadership allows leadership election using a KV store
 type Leadership struct {
 	*safe.Pool
@@ -98,7 +105,32 @@ func (l *Leadership) onElection(elected bool) {
 	}
 }
 
+type leaderResponse struct {
+	Leader bool `json:"leader"`
+}
+
+func (l *Leadership) getLeaderHandler(response http.ResponseWriter, request *http.Request) {
+	leader := &leaderResponse{Leader: l.IsLeader()}
+
+	status := http.StatusOK
+	if !leader.Leader {
+		// Set status to be `429`, as this will typically cause load balancers to stop sending requests to the instance without removing them from rotation.
+		status = http.StatusTooManyRequests
+	}
+
+	err := templatesRenderer.JSON(response, status, leader)
+	if err != nil {
+		log.Error(err)
+	}
+}
+
 // IsLeader returns true if current node is leader
 func (l *Leadership) IsLeader() bool {
 	return l.leader.Get().(bool)
 }
+
+// AddRoutes add dashboard routes on a router
+func (l *Leadership) AddRoutes(router *mux.Router) {
+	// Expose cluster leader
+	router.Methods(http.MethodGet).Path("/api/cluster/leader").HandlerFunc(l.getLeaderHandler)
+}

cmd/bug/bug.go

@@ -1,4 +1,4 @@
-package main
+package bug
 
 import (
 	"bytes"
@@ -9,7 +9,9 @@ import (
 	"text/template"
 
 	"github.com/containous/flaeg"
-	"github.com/containous/traefik/cmd/traefik/anonymize"
+	"github.com/containous/traefik/anonymize"
+	"github.com/containous/traefik/cmd"
+	"github.com/containous/traefik/cmd/version"
 )
 
 const (
@@ -74,7 +76,7 @@ HOW TO WRITE A GOOD ISSUE?
 Add more configuration information here.
 -->
 
-### If applicable, please paste the log output in debug mode (` + "`" + `--debug` + "`" + ` switch)
+### If applicable, please paste the log output at DEBUG level (` + "`" + `--logLevel=DEBUG` + "`" + ` switch)
 
 ` + "```" + `
 (paste your output here)
@@ -83,8 +85,8 @@ Add more configuration information here.
 `
 )
 
-// newBugCmd builds a new Bug command
-func newBugCmd(traefikConfiguration *TraefikConfiguration, traefikPointersConfiguration *TraefikConfiguration) *flaeg.Command {
+// NewCmd builds a new Bug command
+func NewCmd(traefikConfiguration *cmd.TraefikConfiguration, traefikPointersConfiguration *cmd.TraefikConfiguration) *flaeg.Command {
 
 	//version Command init
 	return &flaeg.Command{
@@ -92,30 +94,30 @@ func newBugCmd(traefikConfiguration *TraefikConfiguration, traefikPointersConfig
 		Description:           `Report an issue on Traefik bugtracker`,
 		Config:                traefikConfiguration,
 		DefaultPointersConfig: traefikPointersConfiguration,
-		Run: runBugCmd(traefikConfiguration),
+		Run: runCmd(traefikConfiguration),
 		Metadata: map[string]string{
 			"parseAllSources": "true",
 		},
 	}
 }
 
-func runBugCmd(traefikConfiguration *TraefikConfiguration) func() error {
+func runCmd(traefikConfiguration *cmd.TraefikConfiguration) func() error {
 	return func() error {
 
-		body, err := createBugReport(traefikConfiguration)
+		body, err := createReport(traefikConfiguration)
 		if err != nil {
 			return err
 		}
 
-		sendBugReport(body)
+		sendReport(body)
 
 		return nil
 	}
 }
 
-func createBugReport(traefikConfiguration *TraefikConfiguration) (string, error) {
-	var version bytes.Buffer
-	if err := getVersionPrint(&version); err != nil {
+func createReport(traefikConfiguration *cmd.TraefikConfiguration) (string, error) {
+	var versionPrint bytes.Buffer
+	if err := version.GetPrint(&versionPrint); err != nil {
 		return "", err
 	}
 
@@ -133,7 +135,7 @@ func createBugReport(traefikConfiguration *TraefikConfiguration) (string, error)
 		Version       string
 		Configuration string
 	}{
-		Version:       version.String(),
+		Version:       versionPrint.String(),
 		Configuration: config,
 	}
 
@@ -145,7 +147,7 @@ func createBugReport(traefikConfiguration *TraefikConfiguration) (string, error)
 	return bug.String(), nil
 }
 
-func sendBugReport(body string) {
+func sendReport(body string) {
 	URL := bugTracker + "?body=" + url.QueryEscape(body)
 	if err := openBrowser(URL); err != nil {
 		fmt.Printf("Please file a new issue at %s using this template:\n\n", bugTracker)

cmd/bug/bug_test.go

@@ -1,9 +1,10 @@
-package main
+package bug
 
 import (
 	"testing"
 
-	"github.com/containous/traefik/cmd/traefik/anonymize"
+	"github.com/containous/traefik/anonymize"
+	"github.com/containous/traefik/cmd"
 	"github.com/containous/traefik/configuration"
 	"github.com/containous/traefik/provider/file"
 	"github.com/containous/traefik/tls"
@@ -11,8 +12,8 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func Test_createBugReport(t *testing.T) {
-	traefikConfiguration := &TraefikConfiguration{
+func Test_createReport(t *testing.T) {
+	traefikConfiguration := &cmd.TraefikConfiguration{
 		ConfigFile: "FOO",
 		GlobalConfiguration: configuration.GlobalConfiguration{
 			EntryPoints: configuration.EntryPoints{
@@ -37,7 +38,7 @@ func Test_createBugReport(t *testing.T) {
 		},
 	}
 
-	report, err := createBugReport(traefikConfiguration)
+	report, err := createReport(traefikConfiguration)
 	assert.NoError(t, err, report)
 
 	// exported anonymous configuration
@@ -47,7 +48,7 @@ func Test_createBugReport(t *testing.T) {
 }
 
 func Test_anonymize_traefikConfiguration(t *testing.T) {
-	traefikConfiguration := &TraefikConfiguration{
+	traefikConfiguration := &cmd.TraefikConfiguration{
 		ConfigFile: "FOO",
 		GlobalConfiguration: configuration.GlobalConfiguration{
 			EntryPoints: configuration.EntryPoints{

cmd/configuration.go

@@ -0,0 +1,324 @@
+package cmd
+
+import (
+	"time"
+
+	"github.com/containous/flaeg"
+	"github.com/containous/traefik-extra-service-fabric"
+	"github.com/containous/traefik/api"
+	"github.com/containous/traefik/configuration"
+	"github.com/containous/traefik/middlewares/accesslog"
+	"github.com/containous/traefik/middlewares/tracing"
+	"github.com/containous/traefik/middlewares/tracing/jaeger"
+	"github.com/containous/traefik/middlewares/tracing/zipkin"
+	"github.com/containous/traefik/ping"
+	"github.com/containous/traefik/provider/boltdb"
+	"github.com/containous/traefik/provider/consul"
+	"github.com/containous/traefik/provider/consulcatalog"
+	"github.com/containous/traefik/provider/docker"
+	"github.com/containous/traefik/provider/dynamodb"
+	"github.com/containous/traefik/provider/ecs"
+	"github.com/containous/traefik/provider/etcd"
+	"github.com/containous/traefik/provider/eureka"
+	"github.com/containous/traefik/provider/file"
+	"github.com/containous/traefik/provider/kubernetes"
+	"github.com/containous/traefik/provider/marathon"
+	"github.com/containous/traefik/provider/mesos"
+	"github.com/containous/traefik/provider/rancher"
+	"github.com/containous/traefik/provider/rest"
+	"github.com/containous/traefik/provider/zk"
+	"github.com/containous/traefik/types"
+	sf "github.com/jjcollinge/servicefabric"
+)
+
+// TraefikConfiguration holds GlobalConfiguration and other stuff
+type TraefikConfiguration struct {
+	configuration.GlobalConfiguration `mapstructure:",squash" export:"true"`
+	ConfigFile                        string `short:"c" description:"Configuration file to use (TOML)." export:"true"`
+}
+
+// NewTraefikDefaultPointersConfiguration creates a TraefikConfiguration with pointers default values
+func NewTraefikDefaultPointersConfiguration() *TraefikConfiguration {
+	// default Docker
+	var defaultDocker docker.Provider
+	defaultDocker.Watch = true
+	defaultDocker.ExposedByDefault = true
+	defaultDocker.Endpoint = "unix:///var/run/docker.sock"
+	defaultDocker.SwarmMode = false
+
+	// default File
+	var defaultFile file.Provider
+	defaultFile.Watch = true
+	defaultFile.Filename = "" // needs equivalent to  viper.ConfigFileUsed()
+
+	// default Rest
+	var defaultRest rest.Provider
+	defaultRest.EntryPoint = configuration.DefaultInternalEntryPointName
+
+	// TODO: Deprecated - Web provider, use REST provider instead
+	var defaultWeb configuration.WebCompatibility
+	defaultWeb.Address = ":8080"
+	defaultWeb.Statistics = &types.Statistics{
+		RecentErrors: 10,
+	}
+
+	// TODO: Deprecated - default Metrics
+	defaultWeb.Metrics = &types.Metrics{
+		Prometheus: &types.Prometheus{
+			Buckets:    types.Buckets{0.1, 0.3, 1.2, 5},
+			EntryPoint: configuration.DefaultInternalEntryPointName,
+		},
+		Datadog: &types.Datadog{
+			Address:      "localhost:8125",
+			PushInterval: "10s",
+		},
+		StatsD: &types.Statsd{
+			Address:      "localhost:8125",
+			PushInterval: "10s",
+		},
+		InfluxDB: &types.InfluxDB{
+			Address:      "localhost:8089",
+			PushInterval: "10s",
+		},
+	}
+
+	// default Marathon
+	var defaultMarathon marathon.Provider
+	defaultMarathon.Watch = true
+	defaultMarathon.Endpoint = "http://127.0.0.1:8080"
+	defaultMarathon.ExposedByDefault = true
+	defaultMarathon.Constraints = types.Constraints{}
+	defaultMarathon.DialerTimeout = flaeg.Duration(60 * time.Second)
+	defaultMarathon.KeepAlive = flaeg.Duration(10 * time.Second)
+
+	// default Consul
+	var defaultConsul consul.Provider
+	defaultConsul.Watch = true
+	defaultConsul.Endpoint = "127.0.0.1:8500"
+	defaultConsul.Prefix = "traefik"
+	defaultConsul.Constraints = types.Constraints{}
+
+	// default CatalogProvider
+	var defaultConsulCatalog consulcatalog.Provider
+	defaultConsulCatalog.Endpoint = "127.0.0.1:8500"
+	defaultConsulCatalog.ExposedByDefault = true
+	defaultConsulCatalog.Constraints = types.Constraints{}
+	defaultConsulCatalog.Prefix = "traefik"
+	defaultConsulCatalog.FrontEndRule = "Host:{{.ServiceName}}.{{.Domain}}"
+
+	// default Etcd
+	var defaultEtcd etcd.Provider
+	defaultEtcd.Watch = true
+	defaultEtcd.Endpoint = "127.0.0.1:2379"
+	defaultEtcd.Prefix = "/traefik"
+	defaultEtcd.Constraints = types.Constraints{}
+
+	// default Zookeeper
+	var defaultZookeeper zk.Provider
+	defaultZookeeper.Watch = true
+	defaultZookeeper.Endpoint = "127.0.0.1:2181"
+	defaultZookeeper.Prefix = "traefik"
+	defaultZookeeper.Constraints = types.Constraints{}
+
+	// default Boltdb
+	var defaultBoltDb boltdb.Provider
+	defaultBoltDb.Watch = true
+	defaultBoltDb.Endpoint = "127.0.0.1:4001"
+	defaultBoltDb.Prefix = "/traefik"
+	defaultBoltDb.Constraints = types.Constraints{}
+
+	// default Kubernetes
+	var defaultKubernetes kubernetes.Provider
+	defaultKubernetes.Watch = true
+	defaultKubernetes.Constraints = types.Constraints{}
+
+	// default Mesos
+	var defaultMesos mesos.Provider
+	defaultMesos.Watch = true
+	defaultMesos.Endpoint = "http://127.0.0.1:5050"
+	defaultMesos.ExposedByDefault = true
+	defaultMesos.Constraints = types.Constraints{}
+	defaultMesos.RefreshSeconds = 30
+	defaultMesos.ZkDetectionTimeout = 30
+	defaultMesos.StateTimeoutSecond = 30
+
+	// default ECS
+	var defaultECS ecs.Provider
+	defaultECS.Watch = true
+	defaultECS.ExposedByDefault = true
+	defaultECS.AutoDiscoverClusters = false
+	defaultECS.Clusters = ecs.Clusters{"default"}
+	defaultECS.RefreshSeconds = 15
+	defaultECS.Constraints = types.Constraints{}
+
+	// default Rancher
+	var defaultRancher rancher.Provider
+	defaultRancher.Watch = true
+	defaultRancher.ExposedByDefault = true
+	defaultRancher.RefreshSeconds = 15
+
+	// default DynamoDB
+	var defaultDynamoDB dynamodb.Provider
+	defaultDynamoDB.Constraints = types.Constraints{}
+	defaultDynamoDB.RefreshSeconds = 15
+	defaultDynamoDB.TableName = "traefik"
+	defaultDynamoDB.Watch = true
+
+	// default Eureka
+	var defaultEureka eureka.Provider
+	defaultEureka.RefreshSeconds = flaeg.Duration(30 * time.Second)
+
+	// default ServiceFabric
+	var defaultServiceFabric servicefabric.Provider
+	defaultServiceFabric.APIVersion = sf.DefaultAPIVersion
+	defaultServiceFabric.RefreshSeconds = 10
+
+	// default Ping
+	var defaultPing = ping.Handler{
+		EntryPoint: "traefik",
+	}
+
+	// default TraefikLog
+	defaultTraefikLog := types.TraefikLog{
+		Format:   "common",
+		FilePath: "",
+	}
+
+	// default AccessLog
+	defaultAccessLog := types.AccessLog{
+		Format:   accesslog.CommonFormat,
+		FilePath: "",
+		Filters:  &types.AccessLogFilters{},
+		Fields: &types.AccessLogFields{
+			DefaultMode: types.AccessLogKeep,
+			Headers: &types.FieldHeaders{
+				DefaultMode: types.AccessLogKeep,
+			},
+		},
+	}
+
+	// default HealthCheckConfig
+	healthCheck := configuration.HealthCheckConfig{
+		Interval: flaeg.Duration(configuration.DefaultHealthCheckInterval),
+	}
+
+	// default RespondingTimeouts
+	respondingTimeouts := configuration.RespondingTimeouts{
+		IdleTimeout: flaeg.Duration(configuration.DefaultIdleTimeout),
+	}
+
+	// default ForwardingTimeouts
+	forwardingTimeouts := configuration.ForwardingTimeouts{
+		DialTimeout: flaeg.Duration(configuration.DefaultDialTimeout),
+	}
+
+	// default Tracing
+	defaultTracing := tracing.Tracing{
+		Backend:     "jaeger",
+		ServiceName: "traefik",
+		Jaeger: &jaeger.Config{
+			SamplingServerURL:  "http://localhost:5778/sampling",
+			SamplingType:       "const",
+			SamplingParam:      1.0,
+			LocalAgentHostPort: "127.0.0.1:6831",
+		},
+		Zipkin: &zipkin.Config{
+			HTTPEndpoint: "http://localhost:9411/api/v1/spans",
+			SameSpan:     false,
+			ID128Bit:     true,
+			Debug:        false,
+		},
+	}
+
+	// default LifeCycle
+	defaultLifeCycle := configuration.LifeCycle{
+		GraceTimeOut: flaeg.Duration(configuration.DefaultGraceTimeout),
+	}
+
+	// default ApiConfiguration
+	defaultAPI := api.Handler{
+		EntryPoint: "traefik",
+		Dashboard:  true,
+	}
+	defaultAPI.Statistics = &types.Statistics{
+		RecentErrors: 10,
+	}
+
+	// default Metrics
+	defaultMetrics := types.Metrics{
+		Prometheus: &types.Prometheus{
+			Buckets:    types.Buckets{0.1, 0.3, 1.2, 5},
+			EntryPoint: configuration.DefaultInternalEntryPointName,
+		},
+		Datadog: &types.Datadog{
+			Address:      "localhost:8125",
+			PushInterval: "10s",
+		},
+		StatsD: &types.Statsd{
+			Address:      "localhost:8125",
+			PushInterval: "10s",
+		},
+		InfluxDB: &types.InfluxDB{
+			Address:      "localhost:8089",
+			PushInterval: "10s",
+		},
+	}
+
+	defaultConfiguration := configuration.GlobalConfiguration{
+		Docker:             &defaultDocker,
+		File:               &defaultFile,
+		Web:                &defaultWeb,
+		Rest:               &defaultRest,
+		Marathon:           &defaultMarathon,
+		Consul:             &defaultConsul,
+		ConsulCatalog:      &defaultConsulCatalog,
+		Etcd:               &defaultEtcd,
+		Zookeeper:          &defaultZookeeper,
+		Boltdb:             &defaultBoltDb,
+		Kubernetes:         &defaultKubernetes,
+		Mesos:              &defaultMesos,
+		ECS:                &defaultECS,
+		Rancher:            &defaultRancher,
+		Eureka:             &defaultEureka,
+		DynamoDB:           &defaultDynamoDB,
+		Retry:              &configuration.Retry{},
+		HealthCheck:        &healthCheck,
+		RespondingTimeouts: &respondingTimeouts,
+		ForwardingTimeouts: &forwardingTimeouts,
+		TraefikLog:         &defaultTraefikLog,
+		AccessLog:          &defaultAccessLog,
+		LifeCycle:          &defaultLifeCycle,
+		Ping:               &defaultPing,
+		API:                &defaultAPI,
+		Metrics:            &defaultMetrics,
+		Tracing:            &defaultTracing,
+	}
+
+	return &TraefikConfiguration{
+		GlobalConfiguration: defaultConfiguration,
+	}
+}
+
+// NewTraefikConfiguration creates a TraefikConfiguration with default values
+func NewTraefikConfiguration() *TraefikConfiguration {
+	return &TraefikConfiguration{
+		GlobalConfiguration: configuration.GlobalConfiguration{
+			AccessLogsFile:            "",
+			TraefikLogsFile:           "",
+			EntryPoints:               map[string]*configuration.EntryPoint{},
+			Constraints:               types.Constraints{},
+			DefaultEntryPoints:        []string{"http"},
+			ProvidersThrottleDuration: flaeg.Duration(2 * time.Second),
+			MaxIdleConnsPerHost:       200,
+			IdleTimeout:               flaeg.Duration(0),
+			HealthCheck: &configuration.HealthCheckConfig{
+				Interval: flaeg.Duration(configuration.DefaultHealthCheckInterval),
+			},
+			LifeCycle: &configuration.LifeCycle{
+				GraceTimeOut: flaeg.Duration(configuration.DefaultGraceTimeout),
+			},
+			CheckNewVersion: true,
+		},
+		ConfigFile: "",
+	}
+}

cmd/context.go

@@ -0,0 +1,22 @@
+package cmd
+
+import (
+	"context"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+// ContextWithSignal create a context cancelled when SIGINT or SIGTERM are notified
+func ContextWithSignal(ctx context.Context) context.Context {
+	newCtx, cancel := context.WithCancel(ctx)
+	signals := make(chan os.Signal)
+	signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM)
+	go func() {
+		select {
+		case <-signals:
+			cancel()
+		}
+	}()
+	return newCtx
+}

cmd/healthcheck/healthcheck.go

@@ -0,0 +1,73 @@
+package healthcheck
+
+import (
+	"crypto/tls"
+	"errors"
+	"fmt"
+	"net/http"
+	"os"
+	"time"
+
+	"github.com/containous/flaeg"
+	"github.com/containous/traefik/cmd"
+	"github.com/containous/traefik/configuration"
+)
+
+// NewCmd builds a new HealthCheck command
+func NewCmd(traefikConfiguration *cmd.TraefikConfiguration, traefikPointersConfiguration *cmd.TraefikConfiguration) *flaeg.Command {
+	return &flaeg.Command{
+		Name:                  "healthcheck",
+		Description:           `Calls traefik /ping to check health (web provider must be enabled)`,
+		Config:                traefikConfiguration,
+		DefaultPointersConfig: traefikPointersConfiguration,
+		Run: runCmd(traefikConfiguration),
+		Metadata: map[string]string{
+			"parseAllSources": "true",
+		},
+	}
+}
+
+func runCmd(traefikConfiguration *cmd.TraefikConfiguration) func() error {
+	return func() error {
+		traefikConfiguration.GlobalConfiguration.SetEffectiveConfiguration(traefikConfiguration.ConfigFile)
+
+		resp, errPing := Do(traefikConfiguration.GlobalConfiguration)
+		if errPing != nil {
+			fmt.Printf("Error calling healthcheck: %s\n", errPing)
+			os.Exit(1)
+		}
+		if resp.StatusCode != http.StatusOK {
+			fmt.Printf("Bad healthcheck status: %s\n", resp.Status)
+			os.Exit(1)
+		}
+		fmt.Printf("OK: %s\n", resp.Request.URL)
+		os.Exit(0)
+		return nil
+	}
+}
+
+// Do try to do a healthcheck
+func Do(globalConfiguration configuration.GlobalConfiguration) (*http.Response, error) {
+	if globalConfiguration.Ping == nil {
+		return nil, errors.New("please enable `ping` to use health check")
+	}
+	pingEntryPoint, ok := globalConfiguration.EntryPoints[globalConfiguration.Ping.EntryPoint]
+	if !ok {
+		return nil, errors.New("missing `ping` entrypoint")
+	}
+
+	client := &http.Client{Timeout: 5 * time.Second}
+	protocol := "http"
+	if pingEntryPoint.TLS != nil {
+		protocol = "https"
+		tr := &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		}
+		client.Transport = tr
+	}
+	path := "/"
+	if globalConfiguration.Web != nil {
+		path = globalConfiguration.Web.Path
+	}
+	return client.Head(protocol + "://" + pingEntryPoint.Address + path + "ping")
+}

cmd/storeconfig/storeconfig.go

@@ -0,0 +1,192 @@
+package storeconfig
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	stdlog "log"
+	"os"
+
+	"github.com/abronan/valkeyrie/store"
+	"github.com/containous/flaeg"
+	"github.com/containous/staert"
+	"github.com/containous/traefik/acme"
+	"github.com/containous/traefik/cluster"
+	"github.com/containous/traefik/cmd"
+	"github.com/containous/traefik/log"
+)
+
+// NewCmd builds a new StoreConfig command
+func NewCmd(traefikConfiguration *cmd.TraefikConfiguration, traefikPointersConfiguration *cmd.TraefikConfiguration) *flaeg.Command {
+	return &flaeg.Command{
+		Name:                  "storeconfig",
+		Description:           `Store the static traefik configuration into a Key-value stores. Traefik will not start.`,
+		Config:                traefikConfiguration,
+		DefaultPointersConfig: traefikPointersConfiguration,
+		Metadata: map[string]string{
+			"parseAllSources": "true",
+		},
+	}
+}
+
+// Run store config in KV
+func Run(kv *staert.KvSource, traefikConfiguration *cmd.TraefikConfiguration) func() error {
+	return func() error {
+		if kv == nil {
+			return fmt.Errorf("error using command storeconfig, no Key-value store defined")
+		}
+
+		fileConfig := traefikConfiguration.GlobalConfiguration.File
+		if fileConfig != nil {
+			traefikConfiguration.GlobalConfiguration.File = nil
+			if len(fileConfig.Filename) == 0 && len(fileConfig.Directory) == 0 {
+				fileConfig.Filename = traefikConfiguration.ConfigFile
+			}
+		}
+
+		jsonConf, err := json.Marshal(traefikConfiguration.GlobalConfiguration)
+		if err != nil {
+			return err
+		}
+		stdlog.Printf("Storing configuration: %s\n", jsonConf)
+
+		err = kv.StoreConfig(traefikConfiguration.GlobalConfiguration)
+		if err != nil {
+			return err
+		}
+
+		if fileConfig != nil {
+			jsonConf, err = json.Marshal(fileConfig)
+			if err != nil {
+				return err
+			}
+
+			stdlog.Printf("Storing file configuration: %s\n", jsonConf)
+			config, err := fileConfig.BuildConfiguration()
+			if err != nil {
+				return err
+			}
+
+			stdlog.Print("Writing config to KV")
+			err = kv.StoreConfig(config)
+			if err != nil {
+				return err
+			}
+		}
+
+		if traefikConfiguration.GlobalConfiguration.ACME != nil {
+			account := &acme.Account{}
+
+			// Migrate ACME data from file to KV store if needed
+			if len(traefikConfiguration.GlobalConfiguration.ACME.StorageFile) > 0 {
+				account, err = migrateACMEData(traefikConfiguration.GlobalConfiguration.ACME.StorageFile)
+				if err != nil {
+					return err
+				}
+			}
+
+			// Store the ACME Account into the KV Store
+			meta := cluster.NewMetadata(account)
+			err = meta.Marshall()
+			if err != nil {
+				return err
+			}
+
+			source := staert.KvSource{
+				Store:  kv,
+				Prefix: traefikConfiguration.GlobalConfiguration.ACME.Storage,
+			}
+
+			err = source.StoreConfig(meta)
+			if err != nil {
+				return err
+			}
+
+			// Force to delete storagefile
+			return kv.Delete(kv.Prefix + "/acme/storagefile")
+		}
+		return nil
+	}
+}
+
+// migrateACMEData allows migrating data from acme.json file to KV store in function of the file format
+func migrateACMEData(fileName string) (*acme.Account, error) {
+
+	f, err := os.Open(fileName)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	file, err := ioutil.ReadAll(f)
+	if err != nil {
+		return nil, err
+	}
+
+	// Check if the storage file is not empty before to get data
+	account := &acme.Account{}
+	if len(file) > 0 {
+		accountFromNewFormat, err := acme.FromNewToOldFormat(fileName)
+		if err != nil {
+			return nil, err
+		}
+
+		if accountFromNewFormat == nil {
+			// convert ACME json file to KV store (used for backward compatibility)
+			localStore := acme.NewLocalStore(fileName)
+
+			account, err = localStore.Get()
+			if err != nil {
+				return nil, err
+			}
+
+			err = account.RemoveAccountV1Values()
+			if err != nil {
+				return nil, err
+			}
+		} else {
+			account = accountFromNewFormat
+		}
+	} else {
+		log.Warnf("No data will be imported from the storageFile %q because it is empty.", fileName)
+	}
+
+	err = account.Init()
+	return account, err
+}
+
+// CreateKvSource creates KvSource
+// TLS support is enable for Consul and Etcd backends
+func CreateKvSource(traefikConfiguration *cmd.TraefikConfiguration) (*staert.KvSource, error) {
+	var kv *staert.KvSource
+	var kvStore store.Store
+	var err error
+
+	switch {
+	case traefikConfiguration.Consul != nil:
+		kvStore, err = traefikConfiguration.Consul.CreateStore()
+		kv = &staert.KvSource{
+			Store:  kvStore,
+			Prefix: traefikConfiguration.Consul.Prefix,
+		}
+	case traefikConfiguration.Etcd != nil:
+		kvStore, err = traefikConfiguration.Etcd.CreateStore()
+		kv = &staert.KvSource{
+			Store:  kvStore,
+			Prefix: traefikConfiguration.Etcd.Prefix,
+		}
+	case traefikConfiguration.Zookeeper != nil:
+		kvStore, err = traefikConfiguration.Zookeeper.CreateStore()
+		kv = &staert.KvSource{
+			Store:  kvStore,
+			Prefix: traefikConfiguration.Zookeeper.Prefix,
+		}
+	case traefikConfiguration.Boltdb != nil:
+		kvStore, err = traefikConfiguration.Boltdb.CreateStore()
+		kv = &staert.KvSource{
+			Store:  kvStore,
+			Prefix: traefikConfiguration.Boltdb.Prefix,
+		}
+	}
+	return kv, err
+}

cmd/traefik/configuration.go

@@ -1,293 +0,0 @@
-package main
-
-import (
-	"time"
-
-	"github.com/containous/flaeg"
-	"github.com/containous/traefik-extra-service-fabric"
-	"github.com/containous/traefik/api"
-	"github.com/containous/traefik/configuration"
-	"github.com/containous/traefik/middlewares/accesslog"
-	"github.com/containous/traefik/ping"
-	"github.com/containous/traefik/provider/boltdb"
-	"github.com/containous/traefik/provider/consul"
-	"github.com/containous/traefik/provider/docker"
-	"github.com/containous/traefik/provider/dynamodb"
-	"github.com/containous/traefik/provider/ecs"
-	"github.com/containous/traefik/provider/etcd"
-	"github.com/containous/traefik/provider/eureka"
-	"github.com/containous/traefik/provider/file"
-	"github.com/containous/traefik/provider/kubernetes"
-	"github.com/containous/traefik/provider/marathon"
-	"github.com/containous/traefik/provider/mesos"
-	"github.com/containous/traefik/provider/rancher"
-	"github.com/containous/traefik/provider/rest"
-	"github.com/containous/traefik/provider/zk"
-	"github.com/containous/traefik/types"
-	sf "github.com/jjcollinge/servicefabric"
-)
-
-// TraefikConfiguration holds GlobalConfiguration and other stuff
-type TraefikConfiguration struct {
-	configuration.GlobalConfiguration `mapstructure:",squash" export:"true"`
-	ConfigFile                        string `short:"c" description:"Configuration file to use (TOML)." export:"true"`
-}
-
-// NewTraefikDefaultPointersConfiguration creates a TraefikConfiguration with pointers default values
-func NewTraefikDefaultPointersConfiguration() *TraefikConfiguration {
-	//default Docker
-	var defaultDocker docker.Provider
-	defaultDocker.Watch = true
-	defaultDocker.ExposedByDefault = true
-	defaultDocker.Endpoint = "unix:///var/run/docker.sock"
-	defaultDocker.SwarmMode = false
-
-	// default File
-	var defaultFile file.Provider
-	defaultFile.Watch = true
-	defaultFile.Filename = "" //needs equivalent to  viper.ConfigFileUsed()
-
-	// default Rest
-	var defaultRest rest.Provider
-	defaultRest.EntryPoint = configuration.DefaultInternalEntryPointName
-
-	// TODO: Deprecated - Web provider, use REST provider instead
-	var defaultWeb configuration.WebCompatibility
-	defaultWeb.Address = ":8080"
-	defaultWeb.Statistics = &types.Statistics{
-		RecentErrors: 10,
-	}
-
-	// TODO: Deprecated - default Metrics
-	defaultWeb.Metrics = &types.Metrics{
-		Prometheus: &types.Prometheus{
-			Buckets: types.Buckets{0.1, 0.3, 1.2, 5},
-		},
-		Datadog: &types.Datadog{
-			Address:      "localhost:8125",
-			PushInterval: "10s",
-		},
-		StatsD: &types.Statsd{
-			Address:      "localhost:8125",
-			PushInterval: "10s",
-		},
-		InfluxDB: &types.InfluxDB{
-			Address:      "localhost:8089",
-			PushInterval: "10s",
-		},
-	}
-
-	// default Marathon
-	var defaultMarathon marathon.Provider
-	defaultMarathon.Watch = true
-	defaultMarathon.Endpoint = "http://127.0.0.1:8080"
-	defaultMarathon.ExposedByDefault = true
-	defaultMarathon.Constraints = types.Constraints{}
-	defaultMarathon.DialerTimeout = flaeg.Duration(60 * time.Second)
-	defaultMarathon.KeepAlive = flaeg.Duration(10 * time.Second)
-
-	// default Consul
-	var defaultConsul consul.Provider
-	defaultConsul.Watch = true
-	defaultConsul.Endpoint = "127.0.0.1:8500"
-	defaultConsul.Prefix = "traefik"
-	defaultConsul.Constraints = types.Constraints{}
-
-	// default CatalogProvider
-	var defaultConsulCatalog consul.CatalogProvider
-	defaultConsulCatalog.Endpoint = "127.0.0.1:8500"
-	defaultConsulCatalog.ExposedByDefault = true
-	defaultConsulCatalog.Constraints = types.Constraints{}
-	defaultConsulCatalog.Prefix = "traefik"
-	defaultConsulCatalog.FrontEndRule = "Host:{{.ServiceName}}.{{.Domain}}"
-
-	// default Etcd
-	var defaultEtcd etcd.Provider
-	defaultEtcd.Watch = true
-	defaultEtcd.Endpoint = "127.0.0.1:2379"
-	defaultEtcd.Prefix = "/traefik"
-	defaultEtcd.Constraints = types.Constraints{}
-
-	//default Zookeeper
-	var defaultZookeeper zk.Provider
-	defaultZookeeper.Watch = true
-	defaultZookeeper.Endpoint = "127.0.0.1:2181"
-	defaultZookeeper.Prefix = "traefik"
-	defaultZookeeper.Constraints = types.Constraints{}
-
-	//default Boltdb
-	var defaultBoltDb boltdb.Provider
-	defaultBoltDb.Watch = true
-	defaultBoltDb.Endpoint = "127.0.0.1:4001"
-	defaultBoltDb.Prefix = "/traefik"
-	defaultBoltDb.Constraints = types.Constraints{}
-
-	//default Kubernetes
-	var defaultKubernetes kubernetes.Provider
-	defaultKubernetes.Watch = true
-	defaultKubernetes.Endpoint = ""
-	defaultKubernetes.LabelSelector = ""
-	defaultKubernetes.Constraints = types.Constraints{}
-
-	// default Mesos
-	var defaultMesos mesos.Provider
-	defaultMesos.Watch = true
-	defaultMesos.Endpoint = "http://127.0.0.1:5050"
-	defaultMesos.ExposedByDefault = true
-	defaultMesos.Constraints = types.Constraints{}
-	defaultMesos.RefreshSeconds = 30
-	defaultMesos.ZkDetectionTimeout = 30
-	defaultMesos.StateTimeoutSecond = 30
-
-	//default ECS
-	var defaultECS ecs.Provider
-	defaultECS.Watch = true
-	defaultECS.ExposedByDefault = true
-	defaultECS.AutoDiscoverClusters = false
-	defaultECS.Clusters = ecs.Clusters{"default"}
-	defaultECS.RefreshSeconds = 15
-	defaultECS.Constraints = types.Constraints{}
-
-	//default Rancher
-	var defaultRancher rancher.Provider
-	defaultRancher.Watch = true
-	defaultRancher.ExposedByDefault = true
-	defaultRancher.RefreshSeconds = 15
-
-	// default DynamoDB
-	var defaultDynamoDB dynamodb.Provider
-	defaultDynamoDB.Constraints = types.Constraints{}
-	defaultDynamoDB.RefreshSeconds = 15
-	defaultDynamoDB.TableName = "traefik"
-	defaultDynamoDB.Watch = true
-
-	// default Eureka
-	var defaultEureka eureka.Provider
-	defaultEureka.Delay = "30s"
-
-	// default ServiceFabric
-	var defaultServiceFabric servicefabric.Provider
-	defaultServiceFabric.APIVersion = sf.DefaultAPIVersion
-	defaultServiceFabric.RefreshSeconds = 10
-
-	// default Ping
-	var defaultPing = ping.Handler{
-		EntryPoint: "traefik",
-	}
-
-	// default TraefikLog
-	defaultTraefikLog := types.TraefikLog{
-		Format:   "common",
-		FilePath: "",
-	}
-
-	// default AccessLog
-	defaultAccessLog := types.AccessLog{
-		Format:   accesslog.CommonFormat,
-		FilePath: "",
-	}
-
-	// default HealthCheckConfig
-	healthCheck := configuration.HealthCheckConfig{
-		Interval: flaeg.Duration(configuration.DefaultHealthCheckInterval),
-	}
-
-	// default RespondingTimeouts
-	respondingTimeouts := configuration.RespondingTimeouts{
-		IdleTimeout: flaeg.Duration(configuration.DefaultIdleTimeout),
-	}
-
-	// default ForwardingTimeouts
-	forwardingTimeouts := configuration.ForwardingTimeouts{
-		DialTimeout: flaeg.Duration(configuration.DefaultDialTimeout),
-	}
-
-	// default LifeCycle
-	defaultLifeCycle := configuration.LifeCycle{
-		GraceTimeOut: flaeg.Duration(configuration.DefaultGraceTimeout),
-	}
-
-	// default ApiConfiguration
-	defaultAPI := api.Handler{
-		EntryPoint: "traefik",
-		Dashboard:  true,
-	}
-	defaultAPI.Statistics = &types.Statistics{
-		RecentErrors: 10,
-	}
-
-	// default Metrics
-	defaultMetrics := types.Metrics{
-		Prometheus: &types.Prometheus{
-			Buckets:    types.Buckets{0.1, 0.3, 1.2, 5},
-			EntryPoint: "traefik",
-		},
-		Datadog: &types.Datadog{
-			Address:      "localhost:8125",
-			PushInterval: "10s",
-		},
-		StatsD: &types.Statsd{
-			Address:      "localhost:8125",
-			PushInterval: "10s",
-		},
-		InfluxDB: &types.InfluxDB{
-			Address:      "localhost:8089",
-			PushInterval: "10s",
-		},
-	}
-
-	defaultConfiguration := configuration.GlobalConfiguration{
-		Docker:             &defaultDocker,
-		File:               &defaultFile,
-		Web:                &defaultWeb,
-		Rest:               &defaultRest,
-		Marathon:           &defaultMarathon,
-		Consul:             &defaultConsul,
-		ConsulCatalog:      &defaultConsulCatalog,
-		Etcd:               &defaultEtcd,
-		Zookeeper:          &defaultZookeeper,
-		Boltdb:             &defaultBoltDb,
-		Kubernetes:         &defaultKubernetes,
-		Mesos:              &defaultMesos,
-		ECS:                &defaultECS,
-		Rancher:            &defaultRancher,
-		Eureka:             &defaultEureka,
-		DynamoDB:           &defaultDynamoDB,
-		Retry:              &configuration.Retry{},
-		HealthCheck:        &healthCheck,
-		RespondingTimeouts: &respondingTimeouts,
-		ForwardingTimeouts: &forwardingTimeouts,
-		TraefikLog:         &defaultTraefikLog,
-		AccessLog:          &defaultAccessLog,
-		LifeCycle:          &defaultLifeCycle,
-		Ping:               &defaultPing,
-		API:                &defaultAPI,
-		Metrics:            &defaultMetrics,
-	}
-
-	return &TraefikConfiguration{
-		GlobalConfiguration: defaultConfiguration,
-	}
-}
-
-// NewTraefikConfiguration creates a TraefikConfiguration with default values
-func NewTraefikConfiguration() *TraefikConfiguration {
-	return &TraefikConfiguration{
-		GlobalConfiguration: configuration.GlobalConfiguration{
-			AccessLogsFile:            "",
-			TraefikLogsFile:           "",
-			LogLevel:                  "ERROR",
-			EntryPoints:               map[string]*configuration.EntryPoint{},
-			Constraints:               types.Constraints{},
-			DefaultEntryPoints:        []string{"http"},
-			ProvidersThrottleDuration: flaeg.Duration(2 * time.Second),
-			MaxIdleConnsPerHost:       200,
-			IdleTimeout:               flaeg.Duration(0),
-			HealthCheck: &configuration.HealthCheckConfig{
-				Interval: flaeg.Duration(configuration.DefaultHealthCheckInterval),
-			},
-			CheckNewVersion: true,
-		},
-		ConfigFile: "",
-	}
-}

cmd/traefik/healthcheck.go

@@ -1,72 +0,0 @@
-package main
-
-import (
-	"crypto/tls"
-	"errors"
-	"fmt"
-	"net/http"
-	"os"
-	"time"
-
-	"github.com/containous/flaeg"
-	"github.com/containous/traefik/configuration"
-)
-
-func newHealthCheckCmd(traefikConfiguration *TraefikConfiguration, traefikPointersConfiguration *TraefikConfiguration) *flaeg.Command {
-	return &flaeg.Command{
-		Name:                  "healthcheck",
-		Description:           `Calls traefik /ping to check health (web provider must be enabled)`,
-		Config:                traefikConfiguration,
-		DefaultPointersConfig: traefikPointersConfiguration,
-		Run: runHealthCheck(traefikConfiguration),
-		Metadata: map[string]string{
-			"parseAllSources": "true",
-		},
-	}
-}
-
-func runHealthCheck(traefikConfiguration *TraefikConfiguration) func() error {
-	return func() error {
-		traefikConfiguration.GlobalConfiguration.SetEffectiveConfiguration(traefikConfiguration.ConfigFile)
-
-		if traefikConfiguration.Ping == nil {
-			fmt.Println("Please enable `ping` to use healtcheck.")
-			os.Exit(1)
-		}
-
-		resp, errPing := healthCheck(traefikConfiguration.GlobalConfiguration)
-		if errPing != nil {
-			fmt.Printf("Error calling healthcheck: %s\n", errPing)
-			os.Exit(1)
-		}
-		if resp.StatusCode != http.StatusOK {
-			fmt.Printf("Bad healthcheck status: %s\n", resp.Status)
-			os.Exit(1)
-		}
-		fmt.Printf("OK: %s\n", resp.Request.URL)
-		os.Exit(0)
-		return nil
-	}
-}
-
-func healthCheck(globalConfiguration configuration.GlobalConfiguration) (*http.Response, error) {
-	pingEntryPoint, ok := globalConfiguration.EntryPoints[globalConfiguration.Ping.EntryPoint]
-	if !ok {
-		return nil, errors.New("missing ping entrypoint")
-	}
-
-	client := &http.Client{Timeout: 5 * time.Second}
-	protocol := "http"
-	if pingEntryPoint.TLS != nil {
-		protocol = "https"
-		tr := &http.Transport{
-			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
-		}
-		client.Transport = tr
-	}
-	path := "/"
-	if globalConfiguration.Web != nil {
-		path = globalConfiguration.Web.Path
-	}
-	return client.Head(protocol + "://" + pingEntryPoint.Address + path + "ping")
-}

cmd/traefik/storeconfig.go

@@ -1,145 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"fmt"
-	stdlog "log"
-
-	"github.com/containous/flaeg"
-	"github.com/containous/staert"
-	"github.com/containous/traefik/acme"
-	"github.com/containous/traefik/cluster"
-	"github.com/docker/libkv/store"
-)
-
-func newStoreConfigCmd(traefikConfiguration *TraefikConfiguration, traefikPointersConfiguration *TraefikConfiguration) *flaeg.Command {
-	return &flaeg.Command{
-		Name:                  "storeconfig",
-		Description:           `Store the static traefik configuration into a Key-value stores. Traefik will not start.`,
-		Config:                traefikConfiguration,
-		DefaultPointersConfig: traefikPointersConfiguration,
-		Metadata: map[string]string{
-			"parseAllSources": "true",
-		},
-	}
-}
-
-func runStoreConfig(kv *staert.KvSource, traefikConfiguration *TraefikConfiguration) func() error {
-	return func() error {
-		if kv == nil {
-			return fmt.Errorf("error using command storeconfig, no Key-value store defined")
-		}
-
-		fileConfig := traefikConfiguration.GlobalConfiguration.File
-		if fileConfig != nil {
-			traefikConfiguration.GlobalConfiguration.File = nil
-			if len(fileConfig.Filename) == 0 && len(fileConfig.Directory) == 0 {
-				fileConfig.Filename = traefikConfiguration.ConfigFile
-			}
-		}
-
-		jsonConf, err := json.Marshal(traefikConfiguration.GlobalConfiguration)
-		if err != nil {
-			return err
-		}
-		stdlog.Printf("Storing configuration: %s\n", jsonConf)
-
-		err = kv.StoreConfig(traefikConfiguration.GlobalConfiguration)
-		if err != nil {
-			return err
-		}
-
-		if fileConfig != nil {
-			jsonConf, err = json.Marshal(fileConfig)
-			if err != nil {
-				return err
-			}
-
-			stdlog.Printf("Storing file configuration: %s\n", jsonConf)
-			config, err := fileConfig.LoadConfig()
-			if err != nil {
-				return err
-			}
-
-			stdlog.Print("Writing config to KV")
-			err = kv.StoreConfig(config)
-			if err != nil {
-				return err
-			}
-		}
-		if traefikConfiguration.GlobalConfiguration.ACME != nil {
-			var object cluster.Object
-			if len(traefikConfiguration.GlobalConfiguration.ACME.StorageFile) > 0 {
-				// convert ACME json file to KV store
-				localStore := acme.NewLocalStore(traefikConfiguration.GlobalConfiguration.ACME.StorageFile)
-				object, err = localStore.Load()
-				if err != nil {
-					return err
-				}
-
-			} else {
-				// Create an empty account to create all the keys into the KV store
-				account := &acme.Account{}
-				account.Init()
-				object = account
-			}
-
-			meta := cluster.NewMetadata(object)
-			err = meta.Marshall()
-			if err != nil {
-				return err
-			}
-
-			source := staert.KvSource{
-				Store:  kv,
-				Prefix: traefikConfiguration.GlobalConfiguration.ACME.Storage,
-			}
-			err = source.StoreConfig(meta)
-			if err != nil {
-				return err
-			}
-			// Force to delete storagefile
-			err = kv.Delete(kv.Prefix + "/acme/storagefile")
-			if err != nil {
-				return err
-			}
-		}
-		return nil
-	}
-}
-
-// createKvSource creates KvSource
-// TLS support is enable for Consul and Etcd backends
-func createKvSource(traefikConfiguration *TraefikConfiguration) (*staert.KvSource, error) {
-	var kv *staert.KvSource
-	var kvStore store.Store
-	var err error
-
-	switch {
-	case traefikConfiguration.Consul != nil:
-		kvStore, err = traefikConfiguration.Consul.CreateStore()
-		kv = &staert.KvSource{
-			Store:  kvStore,
-			Prefix: traefikConfiguration.Consul.Prefix,
-		}
-	case traefikConfiguration.Etcd != nil:
-		kvStore, err = traefikConfiguration.Etcd.CreateStore()
-		kv = &staert.KvSource{
-			Store:  kvStore,
-			Prefix: traefikConfiguration.Etcd.Prefix,
-		}
-	case traefikConfiguration.Zookeeper != nil:
-		kvStore, err = traefikConfiguration.Zookeeper.CreateStore()
-		kv = &staert.KvSource{
-			Store:  kvStore,
-			Prefix: traefikConfiguration.Zookeeper.Prefix,
-		}
-	case traefikConfiguration.Boltdb != nil:
-		kvStore, err = traefikConfiguration.Boltdb.CreateStore()
-		kv = &staert.KvSource{
-			Store:  kvStore,
-			Prefix: traefikConfiguration.Boltdb.Prefix,
-		}
-	}
-	return kv, err
-}

cmd/traefik/traefik.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	fmtlog "log"
 	"net/http"
@@ -10,31 +11,39 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Sirupsen/logrus"
 	"github.com/cenk/backoff"
 	"github.com/containous/flaeg"
 	"github.com/containous/staert"
-	"github.com/containous/traefik/acme"
+	"github.com/containous/traefik/cmd"
+	"github.com/containous/traefik/cmd/bug"
+	"github.com/containous/traefik/cmd/healthcheck"
+	"github.com/containous/traefik/cmd/storeconfig"
+	cmdVersion "github.com/containous/traefik/cmd/version"
 	"github.com/containous/traefik/collector"
 	"github.com/containous/traefik/configuration"
 	"github.com/containous/traefik/job"
 	"github.com/containous/traefik/log"
+	"github.com/containous/traefik/provider/acme"
 	"github.com/containous/traefik/provider/ecs"
 	"github.com/containous/traefik/provider/kubernetes"
 	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/server"
 	"github.com/containous/traefik/server/uuid"
-	traefikTls "github.com/containous/traefik/tls"
+	traefiktls "github.com/containous/traefik/tls"
 	"github.com/containous/traefik/types"
 	"github.com/containous/traefik/version"
 	"github.com/coreos/go-systemd/daemon"
+	"github.com/ogier/pflag"
+	"github.com/sirupsen/logrus"
+	"github.com/vulcand/oxy/roundrobin"
 )
 
 func main() {
-	//traefik config inits
-	traefikConfiguration := NewTraefikConfiguration()
-	traefikPointersConfiguration := NewTraefikDefaultPointersConfiguration()
-	//traefik Command init
+	// traefik config inits
+	traefikConfiguration := cmd.NewTraefikConfiguration()
+	traefikPointersConfiguration := cmd.NewTraefikDefaultPointersConfiguration()
+
+	// traefik Command init
 	traefikCmd := &flaeg.Command{
 		Name: "traefik",
 		Description: `traefik is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease.
@@ -42,66 +51,72 @@ Complete documentation is available at https://traefik.io`,
 		Config:                traefikConfiguration,
 		DefaultPointersConfig: traefikPointersConfiguration,
 		Run: func() error {
-			run(&traefikConfiguration.GlobalConfiguration, traefikConfiguration.ConfigFile)
+			runCmd(&traefikConfiguration.GlobalConfiguration, traefikConfiguration.ConfigFile)
 			return nil
 		},
 	}
 
-	//storeconfig Command init
-	storeConfigCmd := newStoreConfigCmd(traefikConfiguration, traefikPointersConfiguration)
+	// storeconfig Command init
+	storeConfigCmd := storeconfig.NewCmd(traefikConfiguration, traefikPointersConfiguration)
 
-	//init flaeg source
+	// init flaeg source
 	f := flaeg.New(traefikCmd, os.Args[1:])
-	//add custom parsers
+	// add custom parsers
 	f.AddParser(reflect.TypeOf(configuration.EntryPoints{}), &configuration.EntryPoints{})
 	f.AddParser(reflect.TypeOf(configuration.DefaultEntryPoints{}), &configuration.DefaultEntryPoints{})
-	f.AddParser(reflect.TypeOf(traefikTls.RootCAs{}), &traefikTls.RootCAs{})
+	f.AddParser(reflect.TypeOf(traefiktls.RootCAs{}), &traefiktls.RootCAs{})
 	f.AddParser(reflect.TypeOf(types.Constraints{}), &types.Constraints{})
 	f.AddParser(reflect.TypeOf(kubernetes.Namespaces{}), &kubernetes.Namespaces{})
 	f.AddParser(reflect.TypeOf(ecs.Clusters{}), &ecs.Clusters{})
-	f.AddParser(reflect.TypeOf([]acme.Domain{}), &acme.Domains{})
+	f.AddParser(reflect.TypeOf([]types.Domain{}), &types.Domains{})
 	f.AddParser(reflect.TypeOf(types.Buckets{}), &types.Buckets{})
+	f.AddParser(reflect.TypeOf(types.StatusCodes{}), &types.StatusCodes{})
+	f.AddParser(reflect.TypeOf(types.FieldNames{}), &types.FieldNames{})
+	f.AddParser(reflect.TypeOf(types.FieldHeaderNames{}), &types.FieldHeaderNames{})
 
-	//add commands
-	f.AddCommand(newVersionCmd())
-	f.AddCommand(newBugCmd(traefikConfiguration, traefikPointersConfiguration))
+	// add commands
+	f.AddCommand(cmdVersion.NewCmd())
+	f.AddCommand(bug.NewCmd(traefikConfiguration, traefikPointersConfiguration))
 	f.AddCommand(storeConfigCmd)
-	f.AddCommand(newHealthCheckCmd(traefikConfiguration, traefikPointersConfiguration))
+	f.AddCommand(healthcheck.NewCmd(traefikConfiguration, traefikPointersConfiguration))
 
 	usedCmd, err := f.GetCommand()
 	if err != nil {
 		fmtlog.Println(err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
 
 	if _, err := f.Parse(usedCmd); err != nil {
+		if err == pflag.ErrHelp {
+			os.Exit(0)
+		}
 		fmtlog.Printf("Error parsing command: %s\n", err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
 
-	//staert init
+	// staert init
 	s := staert.NewStaert(traefikCmd)
-	//init toml source
+	// init TOML source
 	toml := staert.NewTomlSource("traefik", []string{traefikConfiguration.ConfigFile, "/etc/traefik/", "$HOME/.traefik/", "."})
 
-	//add sources to staert
+	// add sources to staert
 	s.AddSource(toml)
 	s.AddSource(f)
 	if _, err := s.LoadConfig(); err != nil {
 		fmtlog.Printf("Error reading TOML config file %s : %s\n", toml.ConfigFileUsed(), err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
 
 	traefikConfiguration.ConfigFile = toml.ConfigFileUsed()
 
-	kv, err := createKvSource(traefikConfiguration)
+	kv, err := storeconfig.CreateKvSource(traefikConfiguration)
 	if err != nil {
 		fmtlog.Printf("Error creating kv store: %s\n", err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
-	storeConfigCmd.Run = runStoreConfig(kv, traefikConfiguration)
+	storeConfigCmd.Run = storeconfig.Run(kv, traefikConfiguration)
 
-	// IF a KV Store is enable and no sub-command called in args
+	// if a KV Store is enable and no sub-command called in args
 	if kv != nil && usedCmd == traefikCmd {
 		if traefikConfiguration.Cluster == nil {
 			traefikConfiguration.Cluster = &types.Cluster{Node: uuid.Get()}
@@ -120,19 +135,19 @@ Complete documentation is available at https://traefik.io`,
 		err := backoff.RetryNotify(safe.OperationWithRecover(operation), job.NewBackOff(backoff.NewExponentialBackOff()), notify)
 		if err != nil {
 			fmtlog.Printf("Error loading configuration: %s\n", err)
-			os.Exit(-1)
+			os.Exit(1)
 		}
 	}
 
 	if err := s.Run(); err != nil {
 		fmtlog.Printf("Error running traefik: %s\n", err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
 
 	os.Exit(0)
 }
 
-func run(globalConfiguration *configuration.GlobalConfiguration, configFile string) {
+func runCmd(globalConfiguration *configuration.GlobalConfiguration, configFile string) {
 	configureLogging(globalConfiguration)
 
 	if len(configFile) > 0 {
@@ -141,7 +156,12 @@ func run(globalConfiguration *configuration.GlobalConfiguration, configFile stri
 
 	http.DefaultTransport.(*http.Transport).Proxy = http.ProxyFromEnvironment
 
+	if globalConfiguration.AllowMinWeightZero {
+		roundrobin.SetDefaultWeight(0)
+	}
+
 	globalConfiguration.SetEffectiveConfiguration(configFile)
+	globalConfiguration.ValidateConfiguration()
 
 	jsonConf, _ := json.Marshal(globalConfiguration)
 	log.Infof("Traefik version %s built on %s", version.Version, version.BuildDate)
@@ -153,8 +173,17 @@ func run(globalConfiguration *configuration.GlobalConfiguration, configFile stri
 	stats(globalConfiguration)
 
 	log.Debugf("Global configuration loaded %s", string(jsonConf))
-	svr := server.NewServer(*globalConfiguration)
-	svr.Start()
+	if acme.IsEnabled() {
+		store := acme.NewLocalStore(acme.Get().Storage)
+		acme.Get().Store = store
+	}
+	svr := server.NewServer(*globalConfiguration, configuration.NewProviderAggregator(globalConfiguration))
+	if acme.IsEnabled() && acme.Get().OnHostRule {
+		acme.Get().SetConfigListenerChan(make(chan types.Configuration))
+		svr.AddListener(acme.Get().ListenConfiguration)
+	}
+	ctx := cmd.ContextWithSignal(context.Background())
+	svr.StartWithContext(ctx)
 	defer svr.Close()
 
 	sent, err := daemon.SdNotify(false, "READY=1")
@@ -172,7 +201,7 @@ func run(globalConfiguration *configuration.GlobalConfiguration, configFile stri
 		safe.Go(func() {
 			tick := time.Tick(t)
 			for range tick {
-				_, errHealthCheck := healthCheck(*globalConfiguration)
+				_, errHealthCheck := healthcheck.Do(*globalConfiguration)
 				if globalConfiguration.Ping == nil || errHealthCheck == nil {
 					if ok, _ := daemon.SdNotify(false, "WATCHDOG=1"); !ok {
 						log.Error("Fail to tick watchdog")
@@ -193,12 +222,18 @@ func configureLogging(globalConfiguration *configuration.GlobalConfiguration) {
 	// configure default log flags
 	fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
 
-	if globalConfiguration.Debug {
-		globalConfiguration.LogLevel = "DEBUG"
-	}
-
 	// configure log level
-	level, err := logrus.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
+	// an explicitly defined log level always has precedence. if none is
+	// given and debug mode is disabled, the default is ERROR, and DEBUG
+	// otherwise.
+	levelStr := strings.ToLower(globalConfiguration.LogLevel)
+	if levelStr == "" {
+		levelStr = "error"
+		if globalConfiguration.Debug {
+			levelStr = "debug"
+		}
+	}
+	level, err := logrus.ParseLevel(levelStr)
 	if err != nil {
 		log.Error("Error getting level", err)
 	}
@@ -218,10 +253,7 @@ func configureLogging(globalConfiguration *configuration.GlobalConfiguration) {
 	if globalConfiguration.TraefikLog != nil && globalConfiguration.TraefikLog.Format == "json" {
 		formatter = &logrus.JSONFormatter{}
 	} else {
-		disableColors := false
-		if len(logFile) > 0 {
-			disableColors = true
-		}
+		disableColors := len(logFile) > 0
 		formatter = &logrus.TextFormatter{DisableColors: disableColors, FullTimestamp: true, DisableSorting: true}
 	}
 	log.SetFormatter(formatter)
@@ -229,8 +261,7 @@ func configureLogging(globalConfiguration *configuration.GlobalConfiguration) {
 	if len(logFile) > 0 {
 		dir := filepath.Dir(logFile)
 
-		err := os.MkdirAll(dir, 0755)
-		if err != nil {
+		if err := os.MkdirAll(dir, 0755); err != nil {
 			log.Errorf("Failed to create log path %s: %s", dir, err)
 		}
 
@@ -261,14 +292,14 @@ func stats(globalConfiguration *configuration.GlobalConfiguration) {
 Stats collection is enabled.
 Many thanks for contributing to Traefik's improvement by allowing us to receive anonymous information from your configuration.
 Help us improve Traefik by leaving this feature on :)
-More details on: https://docs.traefik.io/basic/#collected-data
+More details on: https://docs.traefik.io/basics/#collected-data
 `)
 		collect(globalConfiguration)
 	} else {
 		log.Info(`
 Stats collection is disabled.
 Help us improve Traefik by turning this feature on :)
-More details on: https://docs.traefik.io/basic/#collected-data
+More details on: https://docs.traefik.io/basics/#collected-data
 `)
 	}
 }

cmd/traefik/version.go

@@ -1,63 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io"
-	"os"
-	"runtime"
-	"text/template"
-
-	"github.com/containous/flaeg"
-	"github.com/containous/traefik/version"
-)
-
-var versionTemplate = `Version:      {{.Version}}
-Codename:     {{.Codename}}
-Go version:   {{.GoVersion}}
-Built:        {{.BuildTime}}
-OS/Arch:      {{.Os}}/{{.Arch}}`
-
-// newVersionCmd builds a new Version command
-func newVersionCmd() *flaeg.Command {
-
-	//version Command init
-	return &flaeg.Command{
-		Name:                  "version",
-		Description:           `Print version`,
-		Config:                struct{}{},
-		DefaultPointersConfig: struct{}{},
-		Run: func() error {
-			if err := getVersionPrint(os.Stdout); err != nil {
-				return err
-			}
-			fmt.Print("\n")
-			return nil
-
-		},
-	}
-}
-
-func getVersionPrint(wr io.Writer) error {
-	tmpl, err := template.New("").Parse(versionTemplate)
-	if err != nil {
-		return err
-	}
-
-	v := struct {
-		Version   string
-		Codename  string
-		GoVersion string
-		BuildTime string
-		Os        string
-		Arch      string
-	}{
-		Version:   version.Version,
-		Codename:  version.Codename,
-		GoVersion: runtime.Version(),
-		BuildTime: version.BuildDate,
-		Os:        runtime.GOOS,
-		Arch:      runtime.GOARCH,
-	}
-
-	return tmpl.Execute(wr, v)
-}

cmd/version/version.go

@@ -0,0 +1,62 @@
+package version
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"runtime"
+	"text/template"
+
+	"github.com/containous/flaeg"
+	"github.com/containous/traefik/version"
+)
+
+var versionTemplate = `Version:      {{.Version}}
+Codename:     {{.Codename}}
+Go version:   {{.GoVersion}}
+Built:        {{.BuildTime}}
+OS/Arch:      {{.Os}}/{{.Arch}}`
+
+// NewCmd builds a new Version command
+func NewCmd() *flaeg.Command {
+	return &flaeg.Command{
+		Name:                  "version",
+		Description:           `Print version`,
+		Config:                struct{}{},
+		DefaultPointersConfig: struct{}{},
+		Run: func() error {
+			if err := GetPrint(os.Stdout); err != nil {
+				return err
+			}
+			fmt.Print("\n")
+			return nil
+
+		},
+	}
+}
+
+// GetPrint write Printable version
+func GetPrint(wr io.Writer) error {
+	tmpl, err := template.New("").Parse(versionTemplate)
+	if err != nil {
+		return err
+	}
+
+	v := struct {
+		Version   string
+		Codename  string
+		GoVersion string
+		BuildTime string
+		Os        string
+		Arch      string
+	}{
+		Version:   version.Version,
+		Codename:  version.Codename,
+		GoVersion: runtime.Version(),
+		BuildTime: version.BuildDate,
+		Os:        runtime.GOOS,
+		Arch:      runtime.GOARCH,
+	}
+
+	return tmpl.Execute(wr, v)
+}

collector/collector.go

@@ -9,7 +9,7 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/containous/traefik/cmd/traefik/anonymize"
+	"github.com/containous/traefik/anonymize"
 	"github.com/containous/traefik/configuration"
 	"github.com/containous/traefik/log"
 	"github.com/containous/traefik/version"

configuration/configuration.go

@@ -10,9 +10,14 @@ import (
 	"github.com/containous/traefik/acme"
 	"github.com/containous/traefik/api"
 	"github.com/containous/traefik/log"
+	"github.com/containous/traefik/middlewares/tracing"
+	"github.com/containous/traefik/middlewares/tracing/jaeger"
+	"github.com/containous/traefik/middlewares/tracing/zipkin"
 	"github.com/containous/traefik/ping"
+	acmeprovider "github.com/containous/traefik/provider/acme"
 	"github.com/containous/traefik/provider/boltdb"
 	"github.com/containous/traefik/provider/consul"
+	"github.com/containous/traefik/provider/consulcatalog"
 	"github.com/containous/traefik/provider/docker"
 	"github.com/containous/traefik/provider/dynamodb"
 	"github.com/containous/traefik/provider/ecs"
@@ -45,6 +50,9 @@ const (
 	// DefaultGraceTimeout controls how long Traefik serves pending requests
 	// prior to shutting down.
 	DefaultGraceTimeout = 10 * time.Second
+
+	// DefaultAcmeCAServer is the default ACME API endpoint
+	DefaultAcmeCAServer = "https://acme-v02.api.letsencrypt.org/directory"
 )
 
 // GlobalConfiguration holds global configuration (with providers, etc.).
@@ -59,6 +67,7 @@ type GlobalConfiguration struct {
 	AccessLog                 *types.AccessLog        `description:"Access log settings" export:"true"`
 	TraefikLogsFile           string                  `description:"(Deprecated) Traefik logs file. Stdout is used when omitted or empty" export:"true"` // Deprecated
 	TraefikLog                *types.TraefikLog       `description:"Traefik log settings" export:"true"`
+	Tracing                   *tracing.Tracing        `description:"OpenTracing configuration" export:"true"`
 	LogLevel                  string                  `short:"l" description:"Log level" export:"true"`
 	EntryPoints               EntryPoints             `description:"Entrypoints definition using format: --entryPoints='Name:http Address::8000 Redirect.EntryPoint:https' --entryPoints='Name:https Address::4442 TLS:tests/traefik.crt,tests/traefik.key;prod/traefik.crt,prod/traefik.key'" export:"true"`
 	Cluster                   *types.Cluster          `description:"Enable clustering" export:"true"`
@@ -74,12 +83,13 @@ type GlobalConfiguration struct {
 	HealthCheck               *HealthCheckConfig      `description:"Health check parameters" export:"true"`
 	RespondingTimeouts        *RespondingTimeouts     `description:"Timeouts for incoming requests to the Traefik instance" export:"true"`
 	ForwardingTimeouts        *ForwardingTimeouts     `description:"Timeouts for requests forwarded to the backend servers" export:"true"`
+	AllowMinWeightZero        bool                    `description:"Allow weight to take 0 as minimum real value." export:"true"`         // Deprecated
 	Web                       *WebCompatibility       `description:"(Deprecated) Enable Web backend with default settings" export:"true"` // Deprecated
 	Docker                    *docker.Provider        `description:"Enable Docker backend with default settings" export:"true"`
 	File                      *file.Provider          `description:"Enable File backend with default settings" export:"true"`
 	Marathon                  *marathon.Provider      `description:"Enable Marathon backend with default settings" export:"true"`
 	Consul                    *consul.Provider        `description:"Enable Consul backend with default settings" export:"true"`
-	ConsulCatalog             *consul.CatalogProvider `description:"Enable Consul catalog backend with default settings" export:"true"`
+	ConsulCatalog             *consulcatalog.Provider `description:"Enable Consul catalog backend with default settings" export:"true"`
 	Etcd                      *etcd.Provider          `description:"Enable Etcd backend with default settings" export:"true"`
 	Zookeeper                 *zk.Provider            `description:"Enable Zookeeper backend with default settings" export:"true"`
 	Boltdb                    *boltdb.Provider        `description:"Enable Boltdb backend with default settings" export:"true"`
@@ -98,13 +108,13 @@ type GlobalConfiguration struct {
 
 // WebCompatibility is a configuration to handle compatibility with deprecated web provider options
 type WebCompatibility struct {
-	Address    string            `description:"Web administration port" export:"true"`
-	CertFile   string            `description:"SSL certificate" export:"true"`
-	KeyFile    string            `description:"SSL certificate" export:"true"`
-	ReadOnly   bool              `description:"Enable read only API" export:"true"`
-	Statistics *types.Statistics `description:"Enable more detailed statistics" export:"true"`
-	Metrics    *types.Metrics    `description:"Enable a metrics exporter" export:"true"`
-	Path       string            `description:"Root path for dashboard and API" export:"true"`
+	Address    string            `description:"(Deprecated) Web administration port" export:"true"`
+	CertFile   string            `description:"(Deprecated) SSL certificate" export:"true"`
+	KeyFile    string            `description:"(Deprecated) SSL certificate" export:"true"`
+	ReadOnly   bool              `description:"(Deprecated) Enable read only API" export:"true"`
+	Statistics *types.Statistics `description:"(Deprecated) Enable more detailed statistics" export:"true"`
+	Metrics    *types.Metrics    `description:"(Deprecated) Enable a metrics exporter" export:"true"`
+	Path       string            `description:"(Deprecated) Root path for dashboard and API" export:"true"`
 	Auth       *types.Auth       `export:"true"`
 	Debug      bool              `export:"true"`
 }
@@ -178,12 +188,23 @@ func (gc *GlobalConfiguration) SetEffectiveConfiguration(configFile string) {
 		}
 	}
 
-	// ForwardedHeaders must be remove in the next breaking version
 	for entryPointName := range gc.EntryPoints {
 		entryPoint := gc.EntryPoints[entryPointName]
+		// ForwardedHeaders must be remove in the next breaking version
 		if entryPoint.ForwardedHeaders == nil {
 			entryPoint.ForwardedHeaders = &ForwardedHeaders{Insecure: true}
 		}
+
+		if len(entryPoint.WhitelistSourceRange) > 0 {
+			log.Warnf("Deprecated configuration found: %s. Please use %s.", "whiteListSourceRange", "whiteList.sourceRange")
+
+			if entryPoint.WhiteList == nil {
+				entryPoint.WhiteList = &types.WhiteList{
+					SourceRange: entryPoint.WhitelistSourceRange,
+				}
+				entryPoint.WhitelistSourceRange = nil
+			}
+		}
 	}
 
 	// Make sure LifeCycle isn't nil to spare nil checks elsewhere.
@@ -197,7 +218,66 @@ func (gc *GlobalConfiguration) SetEffectiveConfiguration(configFile string) {
 		gc.LifeCycle.GraceTimeOut = gc.GraceTimeOut
 	}
 
+	if gc.Docker != nil {
+		if len(gc.Docker.Filename) != 0 && gc.Docker.TemplateVersion != 2 {
+			log.Warn("Template version 1 is deprecated, please use version 2, see TemplateVersion.")
+			gc.Docker.TemplateVersion = 1
+		} else {
+			gc.Docker.TemplateVersion = 2
+		}
+	}
+
+	if gc.Marathon != nil {
+		if len(gc.Marathon.Filename) != 0 && gc.Marathon.TemplateVersion != 2 {
+			log.Warn("Template version 1 is deprecated, please use version 2, see TemplateVersion.")
+			gc.Marathon.TemplateVersion = 1
+		} else {
+			gc.Marathon.TemplateVersion = 2
+		}
+	}
+
+	if gc.Mesos != nil {
+		if len(gc.Mesos.Filename) != 0 && gc.Mesos.TemplateVersion != 2 {
+			log.Warn("Template version 1 is deprecated, please use version 2, see TemplateVersion.")
+			gc.Mesos.TemplateVersion = 1
+		} else {
+			gc.Mesos.TemplateVersion = 2
+		}
+	}
+
+	if gc.Eureka != nil {
+		if gc.Eureka.Delay != 0 {
+			log.Warn("Delay has been deprecated -- please use RefreshSeconds")
+			gc.Eureka.RefreshSeconds = gc.Eureka.Delay
+		}
+	}
+
+	if gc.ECS != nil {
+		if len(gc.ECS.Filename) != 0 && gc.ECS.TemplateVersion != 2 {
+			log.Warn("Template version 1 is deprecated, please use version 2, see TemplateVersion.")
+			gc.ECS.TemplateVersion = 1
+		} else {
+			gc.ECS.TemplateVersion = 2
+		}
+	}
+
+	if gc.ConsulCatalog != nil {
+		if len(gc.ConsulCatalog.Filename) != 0 && gc.ConsulCatalog.TemplateVersion != 2 {
+			log.Warn("Template version 1 is deprecated, please use version 2, see TemplateVersion.")
+			gc.ConsulCatalog.TemplateVersion = 1
+		} else {
+			gc.ConsulCatalog.TemplateVersion = 2
+		}
+	}
+
 	if gc.Rancher != nil {
+		if len(gc.Rancher.Filename) != 0 && gc.Rancher.TemplateVersion != 2 {
+			log.Warn("Template version 1 is deprecated, please use version 2, see TemplateVersion.")
+			gc.Rancher.TemplateVersion = 1
+		} else {
+			gc.Rancher.TemplateVersion = 2
+		}
+
 		// Ensure backwards compatibility for now
 		if len(gc.Rancher.AccessKey) > 0 ||
 			len(gc.Rancher.Endpoint) > 0 ||
@@ -223,21 +303,135 @@ func (gc *GlobalConfiguration) SetEffectiveConfiguration(configFile string) {
 		gc.API.Debug = gc.Debug
 	}
 
-	if gc.Debug {
-		gc.LogLevel = "DEBUG"
-	}
-
 	if gc.Web != nil && (gc.Web.Path == "" || !strings.HasSuffix(gc.Web.Path, "/")) {
 		gc.Web.Path += "/"
 	}
 
-	// Try to fallback to traefik config file in case the file provider is enabled
-	// but has no file name configured.
-	if gc.File != nil && len(gc.File.Filename) == 0 {
-		if len(configFile) > 0 {
-			gc.File.Filename = configFile
+	if gc.File != nil {
+		gc.File.TraefikFile = configFile
+	}
+
+	gc.initACMEProvider()
+	gc.initTracing()
+}
+
+func (gc *GlobalConfiguration) initTracing() {
+	if gc.Tracing != nil {
+		switch gc.Tracing.Backend {
+		case jaeger.Name:
+			if gc.Tracing.Jaeger == nil {
+				gc.Tracing.Jaeger = &jaeger.Config{
+					SamplingServerURL:  "http://localhost:5778/sampling",
+					SamplingType:       "const",
+					SamplingParam:      1.0,
+					LocalAgentHostPort: "127.0.0.1:6831",
+				}
+			}
+			if gc.Tracing.Zipkin != nil {
+				log.Warn("Zipkin configuration will be ignored")
+				gc.Tracing.Zipkin = nil
+			}
+		case zipkin.Name:
+			if gc.Tracing.Zipkin == nil {
+				gc.Tracing.Zipkin = &zipkin.Config{
+					HTTPEndpoint: "http://localhost:9411/api/v1/spans",
+					SameSpan:     false,
+					ID128Bit:     true,
+					Debug:        false,
+				}
+			}
+			if gc.Tracing.Jaeger != nil {
+				log.Warn("Jaeger configuration will be ignored")
+				gc.Tracing.Jaeger = nil
+			}
+		default:
+			log.Warnf("Unknown tracer %q", gc.Tracing.Backend)
+			return
+		}
+	}
+}
+
+func (gc *GlobalConfiguration) initACMEProvider() {
+	if gc.ACME != nil {
+		gc.ACME.CAServer = getSafeACMECAServer(gc.ACME.CAServer)
+
+		if gc.ACME.DNSChallenge != nil && gc.ACME.HTTPChallenge != nil {
+			log.Warn("Unable to use DNS challenge and HTTP challenge at the same time. Fallback to DNS challenge.")
+			gc.ACME.HTTPChallenge = nil
+		}
+
+		// TODO: to remove in the future
+		if len(gc.ACME.StorageFile) > 0 && len(gc.ACME.Storage) == 0 {
+			log.Warn("ACME.StorageFile is deprecated, use ACME.Storage instead")
+			gc.ACME.Storage = gc.ACME.StorageFile
+		}
+
+		if len(gc.ACME.DNSProvider) > 0 {
+			log.Warn("ACME.DNSProvider is deprecated, use ACME.DNSChallenge instead")
+			gc.ACME.DNSChallenge = &acmeprovider.DNSChallenge{Provider: gc.ACME.DNSProvider, DelayBeforeCheck: gc.ACME.DelayDontCheckDNS}
+		}
+
+		if gc.ACME.OnDemand {
+			log.Warn("ACME.OnDemand is deprecated")
+		}
+
+		// TODO: Remove when Provider ACME will replace totally ACME
+		// If provider file, use Provider ACME instead of ACME
+		if gc.Cluster == nil {
+			acmeprovider.Get().Configuration = &acmeprovider.Configuration{
+				OnHostRule:    gc.ACME.OnHostRule,
+				OnDemand:      gc.ACME.OnDemand,
+				Email:         gc.ACME.Email,
+				Storage:       gc.ACME.Storage,
+				HTTPChallenge: gc.ACME.HTTPChallenge,
+				DNSChallenge:  gc.ACME.DNSChallenge,
+				Domains:       gc.ACME.Domains,
+				ACMELogging:   gc.ACME.ACMELogging,
+				CAServer:      gc.ACME.CAServer,
+				EntryPoint:    gc.ACME.EntryPoint,
+			}
+			gc.ACME = nil
+		}
+	}
+}
+
+func getSafeACMECAServer(caServerSrc string) string {
+	if len(caServerSrc) == 0 {
+		return DefaultAcmeCAServer
+	}
+
+	if strings.HasPrefix(caServerSrc, "https://acme-v01.api.letsencrypt.org") {
+		caServer := strings.Replace(caServerSrc, "v01", "v02", 1)
+		log.Warnf("The CA server %[1]q refers to a v01 endpoint of the ACME API, please change to %[2]q. Fallback to %[2]q.", caServerSrc, caServer)
+		return caServer
+	}
+
+	if strings.HasPrefix(caServerSrc, "https://acme-staging.api.letsencrypt.org") {
+		caServer := strings.Replace(caServerSrc, "https://acme-staging.api.letsencrypt.org", "https://acme-staging-v02.api.letsencrypt.org", 1)
+		log.Warnf("The CA server %[1]q refers to a v01 endpoint of the ACME API, please change to %[2]q. Fallback to %[2]q.", caServerSrc, caServer)
+		return caServer
+	}
+
+	return caServerSrc
+}
+
+// ValidateConfiguration validate that configuration is coherent
+func (gc *GlobalConfiguration) ValidateConfiguration() {
+	if gc.ACME != nil {
+		if _, ok := gc.EntryPoints[gc.ACME.EntryPoint]; !ok {
+			log.Fatalf("Unknown entrypoint %q for ACME configuration", gc.ACME.EntryPoint)
 		} else {
-			log.Errorln("Error using file configuration backend, no filename defined")
+			if gc.EntryPoints[gc.ACME.EntryPoint].TLS == nil {
+				log.Fatalf("Entrypoint %q has no TLS configuration for ACME configuration", gc.ACME.EntryPoint)
+			}
+		}
+	} else if acmeprovider.IsEnabled() {
+		if _, ok := gc.EntryPoints[acmeprovider.Get().EntryPoint]; !ok {
+			log.Fatalf("Unknown entrypoint %q for provider ACME configuration", acmeprovider.Get().EntryPoint)
+		} else {
+			if gc.EntryPoints[acmeprovider.Get().EntryPoint].TLS == nil {
+				log.Fatalf("Entrypoint %q has no TLS configuration for provider ACME configuration", acmeprovider.Get().EntryPoint)
+			}
 		}
 	}
 }
@@ -267,12 +461,12 @@ func (dep *DefaultEntryPoints) Set(value string) error {
 
 // Get return the EntryPoints map
 func (dep *DefaultEntryPoints) Get() interface{} {
-	return DefaultEntryPoints(*dep)
+	return *dep
 }
 
 // SetValue sets the EntryPoints map with val
 func (dep *DefaultEntryPoints) SetValue(val interface{}) {
-	*dep = DefaultEntryPoints(val.(DefaultEntryPoints))
+	*dep = val.(DefaultEntryPoints)
 }
 
 // Type is type of the struct
@@ -280,157 +474,6 @@ func (dep *DefaultEntryPoints) Type() string {
 	return "defaultentrypoints"
 }
 
-// EntryPoints holds entry points configuration of the reverse proxy (ip, port, TLS...)
-type EntryPoints map[string]*EntryPoint
-
-// String is the method to format the flag's value, part of the flag.Value interface.
-// The String method's output will be used in diagnostics.
-func (ep *EntryPoints) String() string {
-	return fmt.Sprintf("%+v", *ep)
-}
-
-// Set is the method to set the flag value, part of the flag.Value interface.
-// Set's argument is a string to be parsed to set the flag.
-// It's a comma-separated list, so we split it.
-func (ep *EntryPoints) Set(value string) error {
-	result := parseEntryPointsConfiguration(value)
-
-	var configTLS *tls.TLS
-	if len(result["tls"]) > 0 {
-		certs := tls.Certificates{}
-		if err := certs.Set(result["tls"]); err != nil {
-			return err
-		}
-		configTLS = &tls.TLS{
-			Certificates: certs,
-		}
-	} else if len(result["tls_acme"]) > 0 {
-		configTLS = &tls.TLS{
-			Certificates: tls.Certificates{},
-		}
-	}
-	if len(result["ca"]) > 0 {
-		files := strings.Split(result["ca"], ",")
-		optional := toBool(result, "ca_optional")
-		configTLS.ClientCA = tls.ClientCA{
-			Files:    files,
-			Optional: optional,
-		}
-	}
-	var redirect *types.Redirect
-	if len(result["redirect_entrypoint"]) > 0 || len(result["redirect_regex"]) > 0 || len(result["redirect_replacement"]) > 0 {
-		redirect = &types.Redirect{
-			EntryPoint:  result["redirect_entrypoint"],
-			Regex:       result["redirect_regex"],
-			Replacement: result["redirect_replacement"],
-		}
-	}
-
-	whiteListSourceRange := []string{}
-	if len(result["whitelistsourcerange"]) > 0 {
-		whiteListSourceRange = strings.Split(result["whitelistsourcerange"], ",")
-	}
-
-	compress := toBool(result, "compress")
-
-	var proxyProtocol *ProxyProtocol
-	ppTrustedIPs := result["proxyprotocol_trustedips"]
-	if len(result["proxyprotocol_insecure"]) > 0 || len(ppTrustedIPs) > 0 {
-		proxyProtocol = &ProxyProtocol{
-			Insecure: toBool(result, "proxyprotocol_insecure"),
-		}
-		if len(ppTrustedIPs) > 0 {
-			proxyProtocol.TrustedIPs = strings.Split(ppTrustedIPs, ",")
-		}
-	}
-
-	// TODO must be changed to false by default in the next breaking version.
-	forwardedHeaders := &ForwardedHeaders{Insecure: true}
-	if _, ok := result["forwardedheaders_insecure"]; ok {
-		forwardedHeaders.Insecure = toBool(result, "forwardedheaders_insecure")
-	}
-
-	fhTrustedIPs := result["forwardedheaders_trustedips"]
-	if len(fhTrustedIPs) > 0 {
-		// TODO must be removed in the next breaking version.
-		forwardedHeaders.Insecure = toBool(result, "forwardedheaders_insecure")
-		forwardedHeaders.TrustedIPs = strings.Split(fhTrustedIPs, ",")
-	}
-
-	if proxyProtocol != nil && proxyProtocol.Insecure {
-		log.Warn("ProxyProtocol.Insecure:true is dangerous. Please use 'ProxyProtocol.TrustedIPs:IPs' and remove 'ProxyProtocol.Insecure:true'")
-	}
-
-	(*ep)[result["name"]] = &EntryPoint{
-		Address:              result["address"],
-		TLS:                  configTLS,
-		Redirect:             redirect,
-		Compress:             compress,
-		WhitelistSourceRange: whiteListSourceRange,
-		ProxyProtocol:        proxyProtocol,
-		ForwardedHeaders:     forwardedHeaders,
-	}
-
-	return nil
-}
-
-func parseEntryPointsConfiguration(raw string) map[string]string {
-	sections := strings.Fields(raw)
-
-	config := make(map[string]string)
-	for _, part := range sections {
-		field := strings.SplitN(part, ":", 2)
-		name := strings.ToLower(strings.Replace(field[0], ".", "_", -1))
-		if len(field) > 1 {
-			config[name] = field[1]
-		} else {
-			if strings.EqualFold(name, "TLS") {
-				config["tls_acme"] = "TLS"
-			} else {
-				config[name] = ""
-			}
-		}
-	}
-	return config
-}
-
-func toBool(conf map[string]string, key string) bool {
-	if val, ok := conf[key]; ok {
-		return strings.EqualFold(val, "true") ||
-			strings.EqualFold(val, "enable") ||
-			strings.EqualFold(val, "on")
-	}
-	return false
-}
-
-// Get return the EntryPoints map
-func (ep *EntryPoints) Get() interface{} {
-	return EntryPoints(*ep)
-}
-
-// SetValue sets the EntryPoints map with val
-func (ep *EntryPoints) SetValue(val interface{}) {
-	*ep = EntryPoints(val.(EntryPoints))
-}
-
-// Type is type of the struct
-func (ep *EntryPoints) Type() string {
-	return "entrypoints"
-}
-
-// EntryPoint holds an entry point configuration of the reverse proxy (ip, port, TLS...)
-type EntryPoint struct {
-	Network              string
-	Address              string
-	TLS                  *tls.TLS        `export:"true"`
-	Redirect             *types.Redirect `export:"true"`
-	Auth                 *types.Auth     `export:"true"`
-	WhitelistSourceRange []string
-	Compress             bool              `export:"true"`
-	ProxyProtocol        *ProxyProtocol    `export:"true"`
-	ForwardedHeaders     *ForwardedHeaders `export:"true"`
-}
-
 // Retry contains request retry config
 type Retry struct {
 	Attempts int `description:"Number of attempts" export:"true"`
@@ -454,18 +497,6 @@ type ForwardingTimeouts struct {
 	ResponseHeaderTimeout flaeg.Duration `description:"The amount of time to wait for a server's response headers after fully writing the request (including its body, if any). If zero, no timeout exists" export:"true"`
 }
 
-// ProxyProtocol contains Proxy-Protocol configuration
-type ProxyProtocol struct {
-	Insecure   bool
-	TrustedIPs []string
-}
-
-// ForwardedHeaders Trust client forwarding headers
-type ForwardedHeaders struct {
-	Insecure   bool
-	TrustedIPs []string
-}
-
 // LifeCycle contains configurations relevant to the lifecycle (such as the
 // shutdown phase) of Traefik.
 type LifeCycle struct {

configuration/configuration_test.go

@@ -5,309 +5,18 @@ import (
 	"time"
 
 	"github.com/containous/flaeg"
+	"github.com/containous/traefik/middlewares/tracing"
+	"github.com/containous/traefik/middlewares/tracing/jaeger"
+	"github.com/containous/traefik/middlewares/tracing/zipkin"
 	"github.com/containous/traefik/provider"
 	"github.com/containous/traefik/provider/file"
-	"github.com/containous/traefik/tls"
-	"github.com/containous/traefik/types"
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 const defaultConfigFile = "traefik.toml"
 
-func Test_parseEntryPointsConfiguration(t *testing.T) {
-	testCases := []struct {
-		name           string
-		value          string
-		expectedResult map[string]string
-	}{
-		{
-			name:  "all parameters",
-			value: "Name:foo TLS:goo TLS CA:car Redirect.EntryPoint:RedirectEntryPoint Redirect.Regex:RedirectRegex Redirect.Replacement:RedirectReplacement Compress:true WhiteListSourceRange:WhiteListSourceRange ProxyProtocol.TrustedIPs:192.168.0.1 ProxyProtocol.Insecure:false Address::8000",
-			expectedResult: map[string]string{
-				"name":                     "foo",
-				"address":                  ":8000",
-				"ca":                       "car",
-				"tls":                      "goo",
-				"tls_acme":                 "TLS",
-				"redirect_entrypoint":      "RedirectEntryPoint",
-				"redirect_regex":           "RedirectRegex",
-				"redirect_replacement":     "RedirectReplacement",
-				"whitelistsourcerange":     "WhiteListSourceRange",
-				"proxyprotocol_trustedips": "192.168.0.1",
-				"proxyprotocol_insecure":   "false",
-				"compress":                 "true",
-			},
-		},
-		{
-			name:  "compress on",
-			value: "name:foo Compress:on",
-			expectedResult: map[string]string{
-				"name":     "foo",
-				"compress": "on",
-			},
-		},
-		{
-			name:  "TLS",
-			value: "Name:foo TLS:goo TLS",
-			expectedResult: map[string]string{
-				"name":     "foo",
-				"tls":      "goo",
-				"tls_acme": "TLS",
-			},
-		},
-	}
-
-	for _, test := range testCases {
-		test := test
-		t.Run(test.name, func(t *testing.T) {
-			t.Parallel()
-
-			conf := parseEntryPointsConfiguration(test.value)
-
-			assert.Len(t, conf, len(test.expectedResult))
-			assert.Equal(t, test.expectedResult, conf)
-		})
-	}
-}
-
-func Test_toBool(t *testing.T) {
-	testCases := []struct {
-		name         string
-		value        string
-		key          string
-		expectedBool bool
-	}{
-		{
-			name:         "on",
-			value:        "on",
-			key:          "foo",
-			expectedBool: true,
-		},
-		{
-			name:         "true",
-			value:        "true",
-			key:          "foo",
-			expectedBool: true,
-		},
-		{
-			name:         "enable",
-			value:        "enable",
-			key:          "foo",
-			expectedBool: true,
-		},
-		{
-			name:         "arbitrary string",
-			value:        "bar",
-			key:          "foo",
-			expectedBool: false,
-		},
-		{
-			name:         "no existing entry",
-			value:        "bar",
-			key:          "fii",
-			expectedBool: false,
-		},
-	}
-
-	for _, test := range testCases {
-		test := test
-		t.Run(test.name, func(t *testing.T) {
-			t.Parallel()
-
-			conf := map[string]string{
-				"foo": test.value,
-			}
-
-			result := toBool(conf, test.key)
-
-			assert.Equal(t, test.expectedBool, result)
-		})
-	}
-}
-
-func TestEntryPoints_Set(t *testing.T) {
-	testCases := []struct {
-		name                   string
-		expression             string
-		expectedEntryPointName string
-		expectedEntryPoint     *EntryPoint
-	}{
-		{
-			name:                   "all parameters camelcase",
-			expression:             "Name:foo Address::8000 TLS:goo,gii TLS CA:car CA.Optional:false Redirect.EntryPoint:RedirectEntryPoint Redirect.Regex:RedirectRegex Redirect.Replacement:RedirectReplacement Compress:true WhiteListSourceRange:Range ProxyProtocol.TrustedIPs:192.168.0.1 ForwardedHeaders.TrustedIPs:10.0.0.3/24,20.0.0.3/24",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				Address: ":8000",
-				Redirect: &types.Redirect{
-					EntryPoint:  "RedirectEntryPoint",
-					Regex:       "RedirectRegex",
-					Replacement: "RedirectReplacement",
-				},
-				Compress: true,
-				ProxyProtocol: &ProxyProtocol{
-					TrustedIPs: []string{"192.168.0.1"},
-				},
-				ForwardedHeaders: &ForwardedHeaders{
-					TrustedIPs: []string{"10.0.0.3/24", "20.0.0.3/24"},
-				},
-				WhitelistSourceRange: []string{"Range"},
-				TLS: &tls.TLS{
-					ClientCA: tls.ClientCA{
-						Files:    []string{"car"},
-						Optional: false,
-					},
-					Certificates: tls.Certificates{
-						{
-							CertFile: tls.FileOrContent("goo"),
-							KeyFile:  tls.FileOrContent("gii"),
-						},
-					},
-				},
-			},
-		},
-		{
-			name:                   "all parameters lowercase",
-			expression:             "name:foo address::8000 tls:goo,gii tls ca:car ca.optional:true redirect.entryPoint:RedirectEntryPoint redirect.regex:RedirectRegex redirect.replacement:RedirectReplacement compress:true whiteListSourceRange:Range proxyProtocol.trustedIPs:192.168.0.1 forwardedHeaders.trustedIPs:10.0.0.3/24,20.0.0.3/24",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				Address: ":8000",
-				Redirect: &types.Redirect{
-					EntryPoint:  "RedirectEntryPoint",
-					Regex:       "RedirectRegex",
-					Replacement: "RedirectReplacement",
-				},
-				Compress: true,
-				ProxyProtocol: &ProxyProtocol{
-					TrustedIPs: []string{"192.168.0.1"},
-				},
-				ForwardedHeaders: &ForwardedHeaders{
-					TrustedIPs: []string{"10.0.0.3/24", "20.0.0.3/24"},
-				},
-				WhitelistSourceRange: []string{"Range"},
-				TLS: &tls.TLS{
-					ClientCA: tls.ClientCA{
-						Files:    []string{"car"},
-						Optional: true,
-					},
-					Certificates: tls.Certificates{
-						{
-							CertFile: tls.FileOrContent("goo"),
-							KeyFile:  tls.FileOrContent("gii"),
-						},
-					},
-				},
-			},
-		},
-		{
-			name:                   "default",
-			expression:             "Name:foo",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders:     &ForwardedHeaders{Insecure: true},
-			},
-		},
-		{
-			name:                   "ForwardedHeaders insecure true",
-			expression:             "Name:foo ForwardedHeaders.Insecure:true",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders:     &ForwardedHeaders{Insecure: true},
-			},
-		},
-		{
-			name:                   "ForwardedHeaders insecure false",
-			expression:             "Name:foo ForwardedHeaders.Insecure:false",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders:     &ForwardedHeaders{Insecure: false},
-			},
-		},
-		{
-			name:                   "ForwardedHeaders TrustedIPs",
-			expression:             "Name:foo ForwardedHeaders.TrustedIPs:10.0.0.3/24,20.0.0.3/24",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders: &ForwardedHeaders{
-					TrustedIPs: []string{"10.0.0.3/24", "20.0.0.3/24"},
-				},
-			},
-		},
-		{
-			name:                   "ProxyProtocol insecure true",
-			expression:             "Name:foo ProxyProtocol.Insecure:true",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders:     &ForwardedHeaders{Insecure: true},
-				ProxyProtocol:        &ProxyProtocol{Insecure: true},
-			},
-		},
-		{
-			name:                   "ProxyProtocol insecure false",
-			expression:             "Name:foo ProxyProtocol.Insecure:false",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders:     &ForwardedHeaders{Insecure: true},
-				ProxyProtocol:        &ProxyProtocol{},
-			},
-		},
-		{
-			name:                   "ProxyProtocol TrustedIPs",
-			expression:             "Name:foo ProxyProtocol.TrustedIPs:10.0.0.3/24,20.0.0.3/24",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders:     &ForwardedHeaders{Insecure: true},
-				ProxyProtocol: &ProxyProtocol{
-					TrustedIPs: []string{"10.0.0.3/24", "20.0.0.3/24"},
-				},
-			},
-		},
-		{
-			name:                   "compress on",
-			expression:             "Name:foo Compress:on",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				Compress:             true,
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders:     &ForwardedHeaders{Insecure: true},
-			},
-		},
-		{
-			name:                   "compress true",
-			expression:             "Name:foo Compress:true",
-			expectedEntryPointName: "foo",
-			expectedEntryPoint: &EntryPoint{
-				Compress:             true,
-				WhitelistSourceRange: []string{},
-				ForwardedHeaders:     &ForwardedHeaders{Insecure: true},
-			},
-		},
-	}
-
-	for _, test := range testCases {
-		test := test
-		t.Run(test.name, func(t *testing.T) {
-			t.Parallel()
-
-			eps := EntryPoints{}
-			err := eps.Set(test.expression)
-			require.NoError(t, err)
-
-			ep := eps[test.expectedEntryPointName]
-			assert.EqualValues(t, test.expectedEntryPoint, ep)
-		})
-	}
-}
-
 func TestSetEffectiveConfigurationGraceTimeout(t *testing.T) {
-	tests := []struct {
+	testCases := []struct {
 		desc                  string
 		legacyGraceTimeout    time.Duration
 		lifeCycleGraceTimeout time.Duration
@@ -332,10 +41,11 @@ func TestSetEffectiveConfigurationGraceTimeout(t *testing.T) {
 		},
 	}
 
-	for _, test := range tests {
+	for _, test := range testCases {
 		test := test
 		t.Run(test.desc, func(t *testing.T) {
 			t.Parallel()
+
 			gc := &GlobalConfiguration{
 				GraceTimeOut: flaeg.Duration(test.legacyGraceTimeout),
 			}
@@ -347,47 +57,162 @@ func TestSetEffectiveConfigurationGraceTimeout(t *testing.T) {
 
 			gc.SetEffectiveConfiguration(defaultConfigFile)
 
-			gotGraceTimeout := time.Duration(gc.LifeCycle.GraceTimeOut)
-			if gotGraceTimeout != test.wantGraceTimeout {
-				t.Fatalf("got effective grace timeout %d, want %d", gotGraceTimeout, test.wantGraceTimeout)
-			}
+			assert.Equal(t, test.wantGraceTimeout, time.Duration(gc.LifeCycle.GraceTimeOut))
 
 		})
 	}
 }
 
 func TestSetEffectiveConfigurationFileProviderFilename(t *testing.T) {
-	tests := []struct {
-		desc                     string
-		fileProvider             *file.Provider
-		wantFileProviderFilename string
+	testCases := []struct {
+		desc                        string
+		fileProvider                *file.Provider
+		wantFileProviderFilename    string
+		wantFileProviderTraefikFile string
 	}{
 		{
-			desc:                     "no filename for file provider given",
-			fileProvider:             &file.Provider{},
-			wantFileProviderFilename: defaultConfigFile,
+			desc:                        "no filename for file provider given",
+			fileProvider:                &file.Provider{},
+			wantFileProviderFilename:    "",
+			wantFileProviderTraefikFile: defaultConfigFile,
 		},
 		{
-			desc:                     "filename for file provider given",
-			fileProvider:             &file.Provider{BaseProvider: provider.BaseProvider{Filename: "other.toml"}},
-			wantFileProviderFilename: "other.toml",
+			desc:                        "filename for file provider given",
+			fileProvider:                &file.Provider{BaseProvider: provider.BaseProvider{Filename: "other.toml"}},
+			wantFileProviderFilename:    "other.toml",
+			wantFileProviderTraefikFile: defaultConfigFile,
+		},
+		{
+			desc:                        "directory for file provider given",
+			fileProvider:                &file.Provider{Directory: "/"},
+			wantFileProviderFilename:    "",
+			wantFileProviderTraefikFile: defaultConfigFile,
 		},
 	}
 
-	for _, test := range tests {
+	for _, test := range testCases {
 		test := test
 		t.Run(test.desc, func(t *testing.T) {
 			t.Parallel()
+
 			gc := &GlobalConfiguration{
 				File: test.fileProvider,
 			}
 
 			gc.SetEffectiveConfiguration(defaultConfigFile)
 
-			gotFileProviderFilename := gc.File.Filename
-			if gotFileProviderFilename != test.wantFileProviderFilename {
-				t.Fatalf("got file provider file name %q, want %q", gotFileProviderFilename, test.wantFileProviderFilename)
-			}
+			assert.Equal(t, test.wantFileProviderFilename, gc.File.Filename)
+			assert.Equal(t, test.wantFileProviderTraefikFile, gc.File.TraefikFile)
+		})
+	}
+}
+
+func TestSetEffectiveConfigurationTracing(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		tracing  *tracing.Tracing
+		expected *tracing.Tracing
+	}{
+		{
+			desc:     "no tracing configuration",
+			tracing:  &tracing.Tracing{},
+			expected: &tracing.Tracing{},
+		},
+		{
+			desc: "tracing bad backend name",
+			tracing: &tracing.Tracing{
+				Backend: "powpow",
+			},
+			expected: &tracing.Tracing{
+				Backend: "powpow",
+			},
+		},
+		{
+			desc: "tracing jaeger backend name",
+			tracing: &tracing.Tracing{
+				Backend: "jaeger",
+				Zipkin: &zipkin.Config{
+					HTTPEndpoint: "http://localhost:9411/api/v1/spans",
+					SameSpan:     false,
+					ID128Bit:     true,
+					Debug:        false,
+				},
+			},
+			expected: &tracing.Tracing{
+				Backend: "jaeger",
+				Jaeger: &jaeger.Config{
+					SamplingServerURL:  "http://localhost:5778/sampling",
+					SamplingType:       "const",
+					SamplingParam:      1.0,
+					LocalAgentHostPort: "127.0.0.1:6831",
+				},
+				Zipkin: nil,
+			},
+		},
+		{
+			desc: "tracing zipkin backend name",
+			tracing: &tracing.Tracing{
+				Backend: "zipkin",
+				Jaeger: &jaeger.Config{
+					SamplingServerURL:  "http://localhost:5778/sampling",
+					SamplingType:       "const",
+					SamplingParam:      1.0,
+					LocalAgentHostPort: "127.0.0.1:6831",
+				},
+			},
+			expected: &tracing.Tracing{
+				Backend: "zipkin",
+				Jaeger:  nil,
+				Zipkin: &zipkin.Config{
+					HTTPEndpoint: "http://localhost:9411/api/v1/spans",
+					SameSpan:     false,
+					ID128Bit:     true,
+					Debug:        false,
+				},
+			},
+		},
+		{
+			desc: "tracing zipkin backend name value override",
+			tracing: &tracing.Tracing{
+				Backend: "zipkin",
+				Jaeger: &jaeger.Config{
+					SamplingServerURL:  "http://localhost:5778/sampling",
+					SamplingType:       "const",
+					SamplingParam:      1.0,
+					LocalAgentHostPort: "127.0.0.1:6831",
+				},
+				Zipkin: &zipkin.Config{
+					HTTPEndpoint: "http://powpow:9411/api/v1/spans",
+					SameSpan:     true,
+					ID128Bit:     true,
+					Debug:        true,
+				},
+			},
+			expected: &tracing.Tracing{
+				Backend: "zipkin",
+				Jaeger:  nil,
+				Zipkin: &zipkin.Config{
+					HTTPEndpoint: "http://powpow:9411/api/v1/spans",
+					SameSpan:     true,
+					ID128Bit:     true,
+					Debug:        true,
+				},
+			},
+		},
+	}
+
+	for _, test := range testCases {
+		test := test
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			gc := &GlobalConfiguration{
+				Tracing: test.tracing,
+			}
+
+			gc.SetEffectiveConfiguration(defaultConfigFile)
+
+			assert.Equal(t, test.expected, gc.Tracing)
 		})
 	}
 }

configuration/entrypoints.go

@@ -0,0 +1,266 @@
+package configuration
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/containous/traefik/log"
+	"github.com/containous/traefik/tls"
+	"github.com/containous/traefik/types"
+)
+
+// EntryPoint holds an entry point configuration of the reverse proxy (ip, port, TLS...)
+type EntryPoint struct {
+	Address              string
+	TLS                  *tls.TLS          `export:"true"`
+	Redirect             *types.Redirect   `export:"true"`
+	Auth                 *types.Auth       `export:"true"`
+	WhitelistSourceRange []string          // Deprecated
+	WhiteList            *types.WhiteList  `export:"true"`
+	Compress             bool              `export:"true"`
+	ProxyProtocol        *ProxyProtocol    `export:"true"`
+	ForwardedHeaders     *ForwardedHeaders `export:"true"`
+}
+
+// ProxyProtocol contains Proxy-Protocol configuration
+type ProxyProtocol struct {
+	Insecure   bool `export:"true"`
+	TrustedIPs []string
+}
+
+// ForwardedHeaders Trust client forwarding headers
+type ForwardedHeaders struct {
+	Insecure   bool `export:"true"`
+	TrustedIPs []string
+}
+
+// EntryPoints holds entry points configuration of the reverse proxy (ip, port, TLS...)
+type EntryPoints map[string]*EntryPoint
+
+// String is the method to format the flag's value, part of the flag.Value interface.
+// The String method's output will be used in diagnostics.
+func (ep EntryPoints) String() string {
+	return fmt.Sprintf("%+v", map[string]*EntryPoint(ep))
+}
+
+// Get return the EntryPoints map
+func (ep *EntryPoints) Get() interface{} {
+	return *ep
+}
+
+// SetValue sets the EntryPoints map with val
+func (ep *EntryPoints) SetValue(val interface{}) {
+	*ep = val.(EntryPoints)
+}
+
+// Type is type of the struct
+func (ep *EntryPoints) Type() string {
+	return "entrypoints"
+}
+
+// Set is the method to set the flag value, part of the flag.Value interface.
+// Set's argument is a string to be parsed to set the flag.
+// It's a comma-separated list, so we split it.
+func (ep *EntryPoints) Set(value string) error {
+	result := parseEntryPointsConfiguration(value)
+
+	var whiteListSourceRange []string
+	if len(result["whitelistsourcerange"]) > 0 {
+		whiteListSourceRange = strings.Split(result["whitelistsourcerange"], ",")
+	}
+
+	compress := toBool(result, "compress")
+
+	configTLS, err := makeEntryPointTLS(result)
+	if err != nil {
+		return err
+	}
+
+	(*ep)[result["name"]] = &EntryPoint{
+		Address:              result["address"],
+		TLS:                  configTLS,
+		Auth:                 makeEntryPointAuth(result),
+		Redirect:             makeEntryPointRedirect(result),
+		Compress:             compress,
+		WhitelistSourceRange: whiteListSourceRange,
+		WhiteList:            makeWhiteList(result),
+		ProxyProtocol:        makeEntryPointProxyProtocol(result),
+		ForwardedHeaders:     makeEntryPointForwardedHeaders(result),
+	}
+
+	return nil
+}
+
+func makeWhiteList(result map[string]string) *types.WhiteList {
+	var wl *types.WhiteList
+	if rawRange, ok := result["whitelist_sourcerange"]; ok {
+		wl = &types.WhiteList{
+			SourceRange:      strings.Split(rawRange, ","),
+			UseXForwardedFor: toBool(result, "whitelist_usexforwardedfor"),
+		}
+	}
+	return wl
+}
+
+func makeEntryPointAuth(result map[string]string) *types.Auth {
+	var basic *types.Basic
+	if v, ok := result["auth_basic_users"]; ok {
+		basic = &types.Basic{
+			Users: strings.Split(v, ","),
+		}
+	}
+
+	var digest *types.Digest
+	if v, ok := result["auth_digest_users"]; ok {
+		digest = &types.Digest{
+			Users: strings.Split(v, ","),
+		}
+	}
+
+	var forward *types.Forward
+	if address, ok := result["auth_forward_address"]; ok {
+		var clientTLS *types.ClientTLS
+
+		cert := result["auth_forward_tls_cert"]
+		key := result["auth_forward_tls_key"]
+		insecureSkipVerify := toBool(result, "auth_forward_tls_insecureskipverify")
+
+		if len(cert) > 0 && len(key) > 0 || insecureSkipVerify {
+			clientTLS = &types.ClientTLS{
+				CA:                 result["auth_forward_tls_ca"],
+				CAOptional:         toBool(result, "auth_forward_tls_caoptional"),
+				Cert:               cert,
+				Key:                key,
+				InsecureSkipVerify: insecureSkipVerify,
+			}
+		}
+
+		forward = &types.Forward{
+			Address:            address,
+			TLS:                clientTLS,
+			TrustForwardHeader: toBool(result, "auth_forward_trustforwardheader"),
+		}
+	}
+
+	var auth *types.Auth
+	if basic != nil || digest != nil || forward != nil {
+		auth = &types.Auth{
+			Basic:       basic,
+			Digest:      digest,
+			Forward:     forward,
+			HeaderField: result["auth_headerfield"],
+		}
+	}
+
+	return auth
+}
+
+func makeEntryPointProxyProtocol(result map[string]string) *ProxyProtocol {
+	var proxyProtocol *ProxyProtocol
+
+	ppTrustedIPs := result["proxyprotocol_trustedips"]
+	if len(result["proxyprotocol_insecure"]) > 0 || len(ppTrustedIPs) > 0 {
+		proxyProtocol = &ProxyProtocol{
+			Insecure: toBool(result, "proxyprotocol_insecure"),
+		}
+		if len(ppTrustedIPs) > 0 {
+			proxyProtocol.TrustedIPs = strings.Split(ppTrustedIPs, ",")
+		}
+	}
+
+	if proxyProtocol != nil && proxyProtocol.Insecure {
+		log.Warn("ProxyProtocol.Insecure:true is dangerous. Please use 'ProxyProtocol.TrustedIPs:IPs' and remove 'ProxyProtocol.Insecure:true'")
+	}
+
+	return proxyProtocol
+}
+
+func makeEntryPointForwardedHeaders(result map[string]string) *ForwardedHeaders {
+	// TODO must be changed to false by default in the next breaking version.
+	forwardedHeaders := &ForwardedHeaders{Insecure: true}
+	if _, ok := result["forwardedheaders_insecure"]; ok {
+		forwardedHeaders.Insecure = toBool(result, "forwardedheaders_insecure")
+	}
+
+	fhTrustedIPs := result["forwardedheaders_trustedips"]
+	if len(fhTrustedIPs) > 0 {
+		// TODO must be removed in the next breaking version.
+		forwardedHeaders.Insecure = toBool(result, "forwardedheaders_insecure")
+		forwardedHeaders.TrustedIPs = strings.Split(fhTrustedIPs, ",")
+	}
+
+	return forwardedHeaders
+}
+
+func makeEntryPointRedirect(result map[string]string) *types.Redirect {
+	var redirect *types.Redirect
+
+	if len(result["redirect_entrypoint"]) > 0 || len(result["redirect_regex"]) > 0 || len(result["redirect_replacement"]) > 0 {
+		redirect = &types.Redirect{
+			EntryPoint:  result["redirect_entrypoint"],
+			Regex:       result["redirect_regex"],
+			Replacement: result["redirect_replacement"],
+			Permanent:   toBool(result, "redirect_permanent"),
+		}
+	}
+
+	return redirect
+}
+
+func makeEntryPointTLS(result map[string]string) (*tls.TLS, error) {
+	var configTLS *tls.TLS
+
+	if len(result["tls"]) > 0 {
+		certs := tls.Certificates{}
+		if err := certs.Set(result["tls"]); err != nil {
+			return nil, err
+		}
+		configTLS = &tls.TLS{
+			Certificates: certs,
+		}
+	} else if len(result["tls_acme"]) > 0 {
+		configTLS = &tls.TLS{
+			Certificates: tls.Certificates{},
+		}
+	}
+
+	if len(result["ca"]) > 0 {
+		files := strings.Split(result["ca"], ",")
+		optional := toBool(result, "ca_optional")
+		configTLS.ClientCA = tls.ClientCA{
+			Files:    files,
+			Optional: optional,
+		}
+	}
+
+	return configTLS, nil
+}
+
+func parseEntryPointsConfiguration(raw string) map[string]string {
+	sections := strings.Fields(raw)
+
+	config := make(map[string]string)
+	for _, part := range sections {
+		field := strings.SplitN(part, ":", 2)
+		name := strings.ToLower(strings.Replace(field[0], ".", "_", -1))
+		if len(field) > 1 {
+			config[name] = field[1]
+		} else {
+			if strings.EqualFold(name, "TLS") {
+				config["tls_acme"] = "TLS"
+			} else {
+				config[name] = ""
+			}
+		}
+	}
+	return config
+}
+
+func toBool(conf map[string]string, key string) bool {
+	if val, ok := conf[key]; ok {
+		return strings.EqualFold(val, "true") ||
+			strings.EqualFold(val, "enable") ||
+			strings.EqualFold(val, "on")
+	}
+	return false
+}

configuration/entrypoints_test.go

@@ -0,0 +1,467 @@
+package configuration
+
+import (
+	"testing"
+
+	"github.com/containous/traefik/tls"
+	"github.com/containous/traefik/types"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_parseEntryPointsConfiguration(t *testing.T) {
+	testCases := []struct {
+		name           string
+		value          string
+		expectedResult map[string]string
+	}{
+		{
+			name: "all parameters",
+			value: "Name:foo " +
+				"Address::8000 " +
+				"TLS:goo,gii " +
+				"TLS " +
+				"CA:car " +
+				"CA.Optional:true " +
+				"Redirect.EntryPoint:https " +
+				"Redirect.Regex:http://localhost/(.*) " +
+				"Redirect.Replacement:http://mydomain/$1 " +
+				"Redirect.Permanent:true " +
+				"Compress:true " +
+				"ProxyProtocol.TrustedIPs:192.168.0.1 " +
+				"ForwardedHeaders.TrustedIPs:10.0.0.3/24,20.0.0.3/24 " +
+				"Auth.Basic.Users:test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0 " +
+				"Auth.Digest.Users:test:traefik:a2688e031edb4be6a3797f3882655c05,test2:traefik:518845800f9e2bfb1f1f740ec24f074e " +
+				"Auth.HeaderField:X-WebAuth-User " +
+				"Auth.Forward.Address:https://authserver.com/auth " +
+				"Auth.Forward.TrustForwardHeader:true " +
+				"Auth.Forward.TLS.CA:path/to/local.crt " +
+				"Auth.Forward.TLS.CAOptional:true " +
+				"Auth.Forward.TLS.Cert:path/to/foo.cert " +
+				"Auth.Forward.TLS.Key:path/to/foo.key " +
+				"Auth.Forward.TLS.InsecureSkipVerify:true " +
+				"WhiteListSourceRange:10.42.0.0/16,152.89.1.33/32,afed:be44::/16 " +
+				"whiteList.sourceRange:10.42.0.0/16,152.89.1.33/32,afed:be44::/16 " +
+				"whiteList.useXForwardedFor:true ",
+			expectedResult: map[string]string{
+				"address":                             ":8000",
+				"auth_basic_users":                    "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
+				"auth_digest_users":                   "test:traefik:a2688e031edb4be6a3797f3882655c05,test2:traefik:518845800f9e2bfb1f1f740ec24f074e",
+				"auth_forward_address":                "https://authserver.com/auth",
+				"auth_forward_tls_ca":                 "path/to/local.crt",
+				"auth_forward_tls_caoptional":         "true",
+				"auth_forward_tls_cert":               "path/to/foo.cert",
+				"auth_forward_tls_insecureskipverify": "true",
+				"auth_forward_tls_key":                "path/to/foo.key",
+				"auth_forward_trustforwardheader":     "true",
+				"auth_headerfield":                    "X-WebAuth-User",
+				"ca":                                  "car",
+				"ca_optional":                         "true",
+				"compress":                            "true",
+				"forwardedheaders_trustedips":         "10.0.0.3/24,20.0.0.3/24",
+				"name": "foo",
+				"proxyprotocol_trustedips": "192.168.0.1",
+				"redirect_entrypoint":      "https",
+				"redirect_permanent":       "true",
+				"redirect_regex":           "http://localhost/(.*)",
+				"redirect_replacement":     "http://mydomain/$1",
+				"tls":                        "goo,gii",
+				"tls_acme":                   "TLS",
+				"whitelistsourcerange":       "10.42.0.0/16,152.89.1.33/32,afed:be44::/16",
+				"whitelist_sourcerange":      "10.42.0.0/16,152.89.1.33/32,afed:be44::/16",
+				"whitelist_usexforwardedfor": "true",
+			},
+		},
+		{
+			name:  "compress on",
+			value: "name:foo Compress:on",
+			expectedResult: map[string]string{
+				"name":     "foo",
+				"compress": "on",
+			},
+		},
+		{
+			name:  "TLS",
+			value: "Name:foo TLS:goo TLS",
+			expectedResult: map[string]string{
+				"name":     "foo",
+				"tls":      "goo",
+				"tls_acme": "TLS",
+			},
+		},
+	}
+
+	for _, test := range testCases {
+		test := test
+		t.Run(test.name, func(t *testing.T) {
+			t.Parallel()
+
+			conf := parseEntryPointsConfiguration(test.value)
+
+			assert.Len(t, conf, len(test.expectedResult))
+			assert.Equal(t, test.expectedResult, conf)
+		})
+	}
+}
+
+func Test_toBool(t *testing.T) {
+	testCases := []struct {
+		name         string
+		value        string
+		key          string
+		expectedBool bool
+	}{
+		{
+			name:         "on",
+			value:        "on",
+			key:          "foo",
+			expectedBool: true,
+		},
+		{
+			name:         "true",
+			value:        "true",
+			key:          "foo",
+			expectedBool: true,
+		},
+		{
+			name:         "enable",
+			value:        "enable",
+			key:          "foo",
+			expectedBool: true,
+		},
+		{
+			name:         "arbitrary string",
+			value:        "bar",
+			key:          "foo",
+			expectedBool: false,
+		},
+		{
+			name:         "no existing entry",
+			value:        "bar",
+			key:          "fii",
+			expectedBool: false,
+		},
+	}
+
+	for _, test := range testCases {
+		test := test
+		t.Run(test.name, func(t *testing.T) {
+			t.Parallel()
+
+			conf := map[string]string{
+				"foo": test.value,
+			}
+
+			result := toBool(conf, test.key)
+
+			assert.Equal(t, test.expectedBool, result)
+		})
+	}
+}
+
+func TestEntryPoints_Set(t *testing.T) {
+	testCases := []struct {
+		name                   string
+		expression             string
+		expectedEntryPointName string
+		expectedEntryPoint     *EntryPoint
+	}{
+		{
+			name: "all parameters camelcase",
+			expression: "Name:foo " +
+				"Address::8000 " +
+				"TLS:goo,gii;foo,fii " +
+				"TLS " +
+				"CA:car " +
+				"CA.Optional:true " +
+				"Redirect.EntryPoint:https " +
+				"Redirect.Regex:http://localhost/(.*) " +
+				"Redirect.Replacement:http://mydomain/$1 " +
+				"Redirect.Permanent:true " +
+				"Compress:true " +
+				"ProxyProtocol.TrustedIPs:192.168.0.1 " +
+				"ForwardedHeaders.TrustedIPs:10.0.0.3/24,20.0.0.3/24 " +
+				"Auth.Basic.Users:test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0 " +
+				"Auth.Digest.Users:test:traefik:a2688e031edb4be6a3797f3882655c05,test2:traefik:518845800f9e2bfb1f1f740ec24f074e " +
+				"Auth.HeaderField:X-WebAuth-User " +
+				"Auth.Forward.Address:https://authserver.com/auth " +
+				"Auth.Forward.TrustForwardHeader:true " +
+				"Auth.Forward.TLS.CA:path/to/local.crt " +
+				"Auth.Forward.TLS.CAOptional:true " +
+				"Auth.Forward.TLS.Cert:path/to/foo.cert " +
+				"Auth.Forward.TLS.Key:path/to/foo.key " +
+				"Auth.Forward.TLS.InsecureSkipVerify:true " +
+				"WhiteListSourceRange:10.42.0.0/16,152.89.1.33/32,afed:be44::/16 " +
+				"whiteList.sourceRange:10.42.0.0/16,152.89.1.33/32,afed:be44::/16 " +
+				"whiteList.useXForwardedFor:true ",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				Address: ":8000",
+				TLS: &tls.TLS{
+					Certificates: tls.Certificates{
+						{
+							CertFile: tls.FileOrContent("goo"),
+							KeyFile:  tls.FileOrContent("gii"),
+						},
+						{
+							CertFile: tls.FileOrContent("foo"),
+							KeyFile:  tls.FileOrContent("fii"),
+						},
+					},
+					ClientCA: tls.ClientCA{
+						Files:    []string{"car"},
+						Optional: true,
+					},
+				},
+				Redirect: &types.Redirect{
+					EntryPoint:  "https",
+					Regex:       "http://localhost/(.*)",
+					Replacement: "http://mydomain/$1",
+					Permanent:   true,
+				},
+				Auth: &types.Auth{
+					Basic: &types.Basic{
+						Users: types.Users{
+							"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
+							"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
+						},
+					},
+					Digest: &types.Digest{
+						Users: types.Users{
+							"test:traefik:a2688e031edb4be6a3797f3882655c05",
+							"test2:traefik:518845800f9e2bfb1f1f740ec24f074e",
+						},
+					},
+					Forward: &types.Forward{
+						Address: "https://authserver.com/auth",
+						TLS: &types.ClientTLS{
+							CA:                 "path/to/local.crt",
+							CAOptional:         true,
+							Cert:               "path/to/foo.cert",
+							Key:                "path/to/foo.key",
+							InsecureSkipVerify: true,
+						},
+						TrustForwardHeader: true,
+					},
+					HeaderField: "X-WebAuth-User",
+				},
+				WhitelistSourceRange: []string{
+					"10.42.0.0/16",
+					"152.89.1.33/32",
+					"afed:be44::/16",
+				},
+				WhiteList: &types.WhiteList{
+					SourceRange: []string{
+						"10.42.0.0/16",
+						"152.89.1.33/32",
+						"afed:be44::/16",
+					},
+					UseXForwardedFor: true,
+				},
+				Compress: true,
+				ProxyProtocol: &ProxyProtocol{
+					Insecure:   false,
+					TrustedIPs: []string{"192.168.0.1"},
+				},
+				ForwardedHeaders: &ForwardedHeaders{
+					Insecure: false,
+					TrustedIPs: []string{
+						"10.0.0.3/24",
+						"20.0.0.3/24",
+					},
+				},
+			},
+		},
+		{
+			name: "all parameters lowercase",
+			expression: "Name:foo " +
+				"address::8000 " +
+				"tls:goo,gii;foo,fii " +
+				"tls " +
+				"ca:car " +
+				"ca.Optional:true " +
+				"redirect.entryPoint:https " +
+				"redirect.regex:http://localhost/(.*) " +
+				"redirect.replacement:http://mydomain/$1 " +
+				"redirect.permanent:true " +
+				"compress:true " +
+				"whiteListSourceRange:10.42.0.0/16,152.89.1.33/32,afed:be44::/16 " +
+				"proxyProtocol.TrustedIPs:192.168.0.1 " +
+				"forwardedHeaders.TrustedIPs:10.0.0.3/24,20.0.0.3/24 " +
+				"auth.basic.users:test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0 " +
+				"auth.digest.users:test:traefik:a2688e031edb4be6a3797f3882655c05,test2:traefik:518845800f9e2bfb1f1f740ec24f074e " +
+				"auth.headerField:X-WebAuth-User " +
+				"auth.forward.address:https://authserver.com/auth " +
+				"auth.forward.trustForwardHeader:true " +
+				"auth.forward.tls.ca:path/to/local.crt " +
+				"auth.forward.tls.caOptional:true " +
+				"auth.forward.tls.cert:path/to/foo.cert " +
+				"auth.forward.tls.key:path/to/foo.key " +
+				"auth.forward.tls.insecureSkipVerify:true ",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				Address: ":8000",
+				TLS: &tls.TLS{
+					Certificates: tls.Certificates{
+						{
+							CertFile: tls.FileOrContent("goo"),
+							KeyFile:  tls.FileOrContent("gii"),
+						},
+						{
+							CertFile: tls.FileOrContent("foo"),
+							KeyFile:  tls.FileOrContent("fii"),
+						},
+					},
+					ClientCA: tls.ClientCA{
+						Files:    []string{"car"},
+						Optional: true,
+					},
+				},
+				Redirect: &types.Redirect{
+					EntryPoint:  "https",
+					Regex:       "http://localhost/(.*)",
+					Replacement: "http://mydomain/$1",
+					Permanent:   true,
+				},
+				Auth: &types.Auth{
+					Basic: &types.Basic{
+						Users: types.Users{
+							"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
+							"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
+						},
+					},
+					Digest: &types.Digest{
+						Users: types.Users{
+							"test:traefik:a2688e031edb4be6a3797f3882655c05",
+							"test2:traefik:518845800f9e2bfb1f1f740ec24f074e",
+						},
+					},
+					Forward: &types.Forward{
+						Address: "https://authserver.com/auth",
+						TLS: &types.ClientTLS{
+							CA:                 "path/to/local.crt",
+							CAOptional:         true,
+							Cert:               "path/to/foo.cert",
+							Key:                "path/to/foo.key",
+							InsecureSkipVerify: true,
+						},
+						TrustForwardHeader: true,
+					},
+					HeaderField: "X-WebAuth-User",
+				},
+				WhitelistSourceRange: []string{
+					"10.42.0.0/16",
+					"152.89.1.33/32",
+					"afed:be44::/16",
+				},
+				Compress: true,
+				ProxyProtocol: &ProxyProtocol{
+					Insecure:   false,
+					TrustedIPs: []string{"192.168.0.1"},
+				},
+				ForwardedHeaders: &ForwardedHeaders{
+					Insecure: false,
+					TrustedIPs: []string{
+						"10.0.0.3/24",
+						"20.0.0.3/24",
+					},
+				},
+			},
+		},
+		{
+			name:                   "default",
+			expression:             "Name:foo",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				ForwardedHeaders: &ForwardedHeaders{Insecure: true},
+			},
+		},
+		{
+			name:                   "ForwardedHeaders insecure true",
+			expression:             "Name:foo ForwardedHeaders.Insecure:true",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				ForwardedHeaders: &ForwardedHeaders{Insecure: true},
+			},
+		},
+		{
+			name:                   "ForwardedHeaders insecure false",
+			expression:             "Name:foo ForwardedHeaders.Insecure:false",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				ForwardedHeaders: &ForwardedHeaders{Insecure: false},
+			},
+		},
+		{
+			name:                   "ForwardedHeaders TrustedIPs",
+			expression:             "Name:foo ForwardedHeaders.TrustedIPs:10.0.0.3/24,20.0.0.3/24",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				ForwardedHeaders: &ForwardedHeaders{
+					TrustedIPs: []string{"10.0.0.3/24", "20.0.0.3/24"},
+				},
+			},
+		},
+		{
+			name:                   "ProxyProtocol insecure true",
+			expression:             "Name:foo ProxyProtocol.Insecure:true",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				ForwardedHeaders: &ForwardedHeaders{Insecure: true},
+				ProxyProtocol:    &ProxyProtocol{Insecure: true},
+			},
+		},
+		{
+			name:                   "ProxyProtocol insecure false",
+			expression:             "Name:foo ProxyProtocol.Insecure:false",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				ForwardedHeaders: &ForwardedHeaders{Insecure: true},
+				ProxyProtocol:    &ProxyProtocol{},
+			},
+		},
+		{
+			name:                   "ProxyProtocol TrustedIPs",
+			expression:             "Name:foo ProxyProtocol.TrustedIPs:10.0.0.3/24,20.0.0.3/24",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				ForwardedHeaders: &ForwardedHeaders{Insecure: true},
+				ProxyProtocol: &ProxyProtocol{
+					TrustedIPs: []string{"10.0.0.3/24", "20.0.0.3/24"},
+				},
+			},
+		},
+		{
+			name:                   "compress on",
+			expression:             "Name:foo Compress:on",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				Compress:         true,
+				ForwardedHeaders: &ForwardedHeaders{Insecure: true},
+			},
+		},
+		{
+			name:                   "compress true",
+			expression:             "Name:foo Compress:true",
+			expectedEntryPointName: "foo",
+			expectedEntryPoint: &EntryPoint{
+				Compress:         true,
+				ForwardedHeaders: &ForwardedHeaders{Insecure: true},
+			},
+		},
+	}
+
+	for _, test := range testCases {
+		test := test
+		t.Run(test.name, func(t *testing.T) {
+			t.Parallel()
+
+			eps := EntryPoints{}
+			err := eps.Set(test.expression)
+			require.NoError(t, err)
+
+			ep := eps[test.expectedEntryPointName]
+			assert.EqualValues(t, test.expectedEntryPoint, ep)
+		})
+	}
+}

configuration/provider_aggregator.go

@@ -0,0 +1,97 @@
+package configuration
+
+import (
+	"encoding/json"
+	"reflect"
+
+	"github.com/containous/traefik/acme"
+	"github.com/containous/traefik/log"
+	"github.com/containous/traefik/provider"
+	acmeprovider "github.com/containous/traefik/provider/acme"
+	"github.com/containous/traefik/safe"
+	"github.com/containous/traefik/types"
+)
+
+type providerAggregator struct {
+	providers []provider.Provider
+}
+
+// NewProviderAggregator return an aggregate of all the providers configured in GlobalConfiguration
+func NewProviderAggregator(gc *GlobalConfiguration) provider.Provider {
+	provider := providerAggregator{}
+	if gc.Docker != nil {
+		provider.providers = append(provider.providers, gc.Docker)
+	}
+	if gc.Marathon != nil {
+		provider.providers = append(provider.providers, gc.Marathon)
+	}
+	if gc.File != nil {
+		provider.providers = append(provider.providers, gc.File)
+	}
+	if gc.Rest != nil {
+		provider.providers = append(provider.providers, gc.Rest)
+	}
+	if gc.Consul != nil {
+		provider.providers = append(provider.providers, gc.Consul)
+	}
+	if gc.ConsulCatalog != nil {
+		provider.providers = append(provider.providers, gc.ConsulCatalog)
+	}
+	if gc.Etcd != nil {
+		provider.providers = append(provider.providers, gc.Etcd)
+	}
+	if gc.Zookeeper != nil {
+		provider.providers = append(provider.providers, gc.Zookeeper)
+	}
+	if gc.Boltdb != nil {
+		provider.providers = append(provider.providers, gc.Boltdb)
+	}
+	if gc.Kubernetes != nil {
+		provider.providers = append(provider.providers, gc.Kubernetes)
+	}
+	if gc.Mesos != nil {
+		provider.providers = append(provider.providers, gc.Mesos)
+	}
+	if gc.Eureka != nil {
+		provider.providers = append(provider.providers, gc.Eureka)
+	}
+	if gc.ECS != nil {
+		provider.providers = append(provider.providers, gc.ECS)
+	}
+	if gc.Rancher != nil {
+		provider.providers = append(provider.providers, gc.Rancher)
+	}
+	if gc.DynamoDB != nil {
+		provider.providers = append(provider.providers, gc.DynamoDB)
+	}
+	if gc.ServiceFabric != nil {
+		provider.providers = append(provider.providers, gc.ServiceFabric)
+	}
+	if acmeprovider.IsEnabled() {
+		provider.providers = append(provider.providers, acmeprovider.Get())
+		acme.ConvertToNewFormat(acmeprovider.Get().Storage)
+	}
+	if len(provider.providers) == 1 {
+		return provider.providers[0]
+	}
+	return provider
+}
+
+func (p providerAggregator) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints types.Constraints) error {
+	for _, p := range p.providers {
+		providerType := reflect.TypeOf(p)
+		jsonConf, err := json.Marshal(p)
+		if err != nil {
+			log.Debugf("Unable to marshal provider conf %v with error: %v", providerType, err)
+		}
+		log.Infof("Starting provider %v %s", providerType, jsonConf)
+		currentProvider := p
+		safe.Go(func() {
+			err := currentProvider.Provide(configurationChan, pool, constraints)
+			if err != nil {
+				log.Errorf("Error starting provider %v: %s", providerType, err)
+			}
+		})
+	}
+	return nil
+}

contrib/scripts/dumpcerts.sh

@@ -104,7 +104,7 @@ fi
 
 jq=$(command -v jq) || exit_jq
 
-priv=$(${jq} -e -r '.PrivateKey' "${acmefile}") || bad_acme
+priv=$(${jq} -e -r '.Account.PrivateKey' "${acmefile}") || bad_acme
 
 if [ ! -n "${priv}" ]; then
 	echo "
@@ -155,16 +155,16 @@ echo -e "-----BEGIN RSA PRIVATE KEY-----\n${priv}\n-----END RSA PRIVATE KEY-----
    | openssl rsa -inform pem -out "${pdir}/letsencrypt.key"
 
 # Process the certificates for each of the domains in acme.json
-for domain in $(jq -r '.DomainsCertificate.Certs[].Certificate.Domain' ${acmefile}); do
+for domain in $(jq -r '.Certificates[].Domain.Main' ${acmefile}); do
 	# Traefik stores a cert bundle for each domain.  Within this cert
 	# bundle there is both proper the certificate and the Let's Encrypt CA
 	echo "Extracting cert bundle for ${domain}"
-	cert=$(jq -e -r --arg domain "$domain" '.DomainsCertificate.Certs[].Certificate |
-         	select (.Domain == $domain )| .Certificate' ${acmefile}) || bad_acme
+	cert=$(jq -e -r --arg domain "$domain" '.Certificates[] |
+         	select (.Domain.Main == $domain )| .Certificate' ${acmefile}) || bad_acme
 	echo "${cert}" | ${CMD_DECODE_BASE64} > "${cdir}/${domain}.crt"
 
 	echo "Extracting private key for ${domain}"
-	key=$(jq -e -r --arg domain "$domain" '.DomainsCertificate.Certs[].Certificate |
-		select (.Domain == $domain )| .PrivateKey' ${acmefile}) || bad_acme
+	key=$(jq -e -r --arg domain "$domain" '.Certificates[] |
+		select (.Domain.Main == $domain )| .Key' ${acmefile}) || bad_acme
 	echo "${key}" | ${CMD_DECODE_BASE64} > "${pdir}/${domain}.key"
 done

docs/archive.md

@@ -1,23 +0,0 @@
-## Current versions documentation
-
-- [Latest stable](https://docs.traefik.io)
-
-## Future version documentation
-
-- [Experimental](https://master--traefik-docs.netlify.com/)
-
-## Previous versions documentation
-
-- [v1.5 aka Cancoillotte](http://v1-5.archive.docs.traefik.io/) 
-
-- [v1.4 aka Roquefort](http://v1-4.archive.docs.traefik.io/) 
-
-- [v1.3 aka Raclette](http://v1-3.archive.docs.traefik.io/)
-
-- [v1.2 aka Morbier](http://v1-2.archive.docs.traefik.io/)
-
-- [v1.1 aka Camembert](http://v1-1.archive.docs.traefik.io/)
-
-## More
-
-[Change log](https://github.com/containous/traefik/blob/master/CHANGELOG.md)

docs/basics.md

@@ -62,13 +62,12 @@ And here is another example with client certificate authentication:
   [entryPoints.https]
   address = ":443"
   [entryPoints.https.tls]
-    [entryPoints.https.tls]
-      [entryPoints.https.tls.ClientCA]
-      files = ["tests/clientca1.crt", "tests/clientca2.crt"]
-      optional = false
-      [[entryPoints.https.tls.certificates]]
-      certFile = "tests/traefik.crt"
-      keyFile = "tests/traefik.key"
+    [entryPoints.https.tls.ClientCA]
+    files = ["tests/clientca1.crt", "tests/clientca2.crt"]
+    optional = false
+    [[entryPoints.https.tls.certificates]]
+    certFile = "tests/traefik.crt"
+    keyFile = "tests/traefik.key"
 ```
 
 - We enable SSL on `https` by giving a certificate and a key.
@@ -171,7 +170,7 @@ Here is an example of frontends definition:
 
 - Three frontends are defined: `frontend1`, `frontend2` and `frontend3`
 - `frontend1` will forward the traffic to the `backend2` if the rule `Host:test.localhost,test2.localhost` is matched
-- `frontend2` will forward the traffic to the `backend1` if the rule `Host:localhost,{subdomain:[a-z]+}.localhost` is matched (forwarding client `Host` header to the backend)
+- `frontend2` will forward the traffic to the `backend1` if the rule `HostRegexp:localhost,{subdomain:[a-z]+}.localhost` is matched (forwarding client `Host` header to the backend)
 - `frontend3` will forward the traffic to the `backend2` if the rules `Host:test3.localhost` **AND** `Path:/test` are matched
 
 #### Combining multiple rules
@@ -234,27 +233,26 @@ The following rules are both `Matchers` and `Modifiers`, so the `Matcher` portio
 #### Priorities
 
 By default, routes will be sorted (in descending order) using rules length (to avoid path overlap):
-`PathPrefix:/12345` will be matched before `PathPrefix:/1234` that will be matched before `PathPrefix:/1`.
+`PathPrefix:/foo;Host:foo.com` (length == 28) will be matched before `PathPrefixStrip:/foobar` (length == 23) will be matched before `PathPrefix:/foo,/bar` (length == 20).
 
-You can customize priority by frontend:
+You can customize priority by frontend. The priority value override the rule length during sorting:
 
 ```toml
   [frontends]
     [frontends.frontend1]
     backend = "backend1"
-    priority = 10
+    priority = 20
     passHostHeader = true
       [frontends.frontend1.routes.test_1]
       rule = "PathPrefix:/to"
     [frontends.frontend2]
-    priority = 5
     backend = "backend2"
     passHostHeader = true
       [frontends.frontend2.routes.test_1]
       rule = "PathPrefix:/toto"
 ```
 
-Here, `frontend1` will be matched before `frontend2` (`10 > 5`).
+Here, `frontend1` will be matched before `frontend2` (`20 > 16`).
 
 #### Custom headers
 
@@ -264,7 +262,7 @@ This allows for setting headers such as `X-Script-Name` to be added to the reque
 !!! warning
     If the custom header name is the same as one header name of the request or response, it will be replaced.
 
-In this example, all matches to the path `/cheese` will have the `X-Script-Name` header added to the proxied request, and the `X-Custom-Response-Header` added to the response.
+In this example, all matches to the path `/cheese` will have the `X-Script-Name` header added to the proxied request and the `X-Custom-Response-Header` header added to the response.
 
 ```toml
 [frontends]
@@ -278,7 +276,7 @@ In this example, all matches to the path `/cheese` will have the `X-Script-Name`
     rule = "PathPrefixStrip:/cheese"
 ```
 
-In this second  example, all matches to the path `/cheese` will have the `X-Script-Name` header added to the proxied request, the `X-Custom-Request-Header` removed to the request and the `X-Custom-Response-Header` removed to the response.
+In this second  example, all matches to the path `/cheese` will have the `X-Script-Name` header added to the proxied request, the `X-Custom-Request-Header` header removed from the request, and the `X-Custom-Response-Header` header removed from the response.
 
 ```toml
 [frontends]
@@ -325,12 +323,49 @@ In this example, traffic routed through the first frontend will have the `X-Fram
 
 A backend is responsible to load-balance the traffic coming from one or more frontends to a set of http servers.
 
+#### Servers
+
+Servers are simply defined using a `url`. You can also apply a custom `weight` to each server (this will be used by load-balancing).
+
+!!! note
+    Paths in `url` are ignored. Use `Modifier` to specify paths instead.
+
+Here is an example of backends and servers definition:
+
+```toml
+[backends]
+  [backends.backend1]
+    # ...
+    [backends.backend1.servers.server1]
+    url = "http://172.17.0.2:80"
+    weight = 10
+    [backends.backend1.servers.server2]
+    url = "http://172.17.0.3:80"
+    weight = 1
+  [backends.backend2]
+    # ...
+    [backends.backend2.servers.server1]
+    url = "http://172.17.0.4:80"
+    weight = 1
+    [backends.backend2.servers.server2]
+    url = "http://172.17.0.5:80"
+    weight = 2
+```
+
+- Two backends are defined: `backend1` and `backend2`
+- `backend1` will forward the traffic to two servers: `http://172.17.0.2:80"` with weight `10` and `http://172.17.0.3:80` with weight `1`.
+- `backend2` will forward the traffic to two servers: `http://172.17.0.4:80"` with weight `1` and `http://172.17.0.5:80` with weight `2`.
+
+#### Load-balancing
+
 Various methods of load-balancing are supported:
 
 - `wrr`: Weighted Round Robin.
 - `drr`: Dynamic Round Robin: increases weights on servers that perform better than others.
     It also rolls back to original weights if the servers have changed.
 
+#### Circuit breakers
+
 A circuit breaker can also be applied to a backend, preventing high loads on failing servers.
 Initial state is Standby. CB observes the statistics and does not modify the request.
 In case the condition matches, CB enters Tripped state, where it responds with predefined code or redirects to another frontend.
@@ -348,6 +383,26 @@ For example:
 - `LatencyAtQuantileMS(50.0) > 50`:  watch latency at quantile in milliseconds.
 - `ResponseCodeRatio(500, 600, 0, 600) > 0.5`: ratio of response codes in ranges [500-600) and [0-600).
 
+Here is an example of backends and servers definition:
+
+```toml
+[backends]
+  [backends.backend1]
+    [backends.backend1.circuitbreaker]
+    expression = "NetworkErrorRatio() > 0.5"
+    [backends.backend1.servers.server1]
+    url = "http://172.17.0.2:80"
+    weight = 10
+    [backends.backend1.servers.server2]
+    url = "http://172.17.0.3:80"
+    weight = 1
+```
+
+- `backend1` will forward the traffic to two servers: `http://172.17.0.2:80"` with weight `10` and `http://172.17.0.3:80` with weight `1` using default `wrr` load-balancing strategy.
+- a circuit breaker is added on `backend1` using the expression `NetworkErrorRatio() > 0.5`: watch error ratio over 10 second sliding window
+
+#### Maximum connections
+
 To proactively prevent backends from being overwhelmed with high load, a maximum connection limit can also be applied to each backend.
 
 Maximum connections can be configured by specifying an integer value for `maxconn.amount` and `maxconn.extractorfunc` which is a strategy used to determine how to categorize requests in order to evaluate the maximum connections.
@@ -359,13 +414,14 @@ For example:
     [backends.backend1.maxconn]
        amount = 10
        extractorfunc = "request.host"
+   # ...
 ```
 
 - `backend1` will return `HTTP code 429 Too Many Requests` if there are already 10 requests in progress for the same Host header.
 - Another possible value for `extractorfunc` is `client.ip` which will categorize requests based on client source ip.
 - Lastly `extractorfunc` can take the value of `request.header.ANY_HEADER` which will categorize requests based on `ANY_HEADER` that you provide.
 
-### Sticky sessions
+#### Sticky sessions
 
 Sticky sessions are supported with both load balancers.  
 When sticky sessions are enabled, a cookie is set on the initial request.
@@ -373,7 +429,6 @@ The default cookie name is an abbreviation of a sha1 (ex: `_1d52e`).
 On subsequent requests, the client will be directed to the backend stored in the cookie if it is still healthy.
 If not, a new backend will be assigned.
 
-
 ```toml
 [backends]
   [backends.backend1]
@@ -397,10 +452,10 @@ The deprecated way:
       sticky = true
 ```
 
-### Health Check
+#### Health Check
 
 A health check can be configured in order to remove a backend from LB rotation as long as it keeps returning HTTP status codes other than `200 OK` to HTTP GET requests periodically carried out by Traefik.  
-The check is defined by a pathappended to the backend URL and an interval (given in a format understood by [time.ParseDuration](https://golang.org/pkg/time/#ParseDuration)) specifying how often the health check should be executed (the default being 30 seconds).
+The check is defined by a path appended to the backend URL and an interval (given in a format understood by [time.ParseDuration](https://golang.org/pkg/time/#ParseDuration)) specifying how often the health check should be executed (the default being 30 seconds).
 Each backend must respond to the health check within 5 seconds.  
 By default, the port of the backend server is used, however, this may be overridden.
 
@@ -426,43 +481,6 @@ To use a different port for the healthcheck:
     port = 8080
 ```
 
-### Servers
-
-Servers are simply defined using a `url`. You can also apply a custom `weight` to each server (this will be used by load-balancing).
-
-!!! note
-    Paths in `url` are ignored. Use `Modifier` to specify paths instead.
-
-Here is an example of backends and servers definition:
-
-```toml
-[backends]
-  [backends.backend1]
-    [backends.backend1.circuitbreaker]
-    expression = "NetworkErrorRatio() > 0.5"
-    [backends.backend1.servers.server1]
-    url = "http://172.17.0.2:80"
-    weight = 10
-    [backends.backend1.servers.server2]
-    url = "http://172.17.0.3:80"
-    weight = 1
-  [backends.backend2]
-    [backends.backend2.LoadBalancer]
-    method = "drr"
-    [backends.backend2.servers.server1]
-    url = "http://172.17.0.4:80"
-    weight = 1
-    [backends.backend2.servers.server2]
-    url = "http://172.17.0.5:80"
-    weight = 2
-```
-
-- Two backends are defined: `backend1` and `backend2`
-- `backend1` will forward the traffic to two servers: `http://172.17.0.2:80"` with weight `10` and `http://172.17.0.3:80` with weight `1` using default `wrr` load-balancing strategy.
-- `backend2` will forward the traffic to two servers: `http://172.17.0.4:80"` with weight `1` and `http://172.17.0.5:80` with weight `2` using `drr` load-balancing strategy.
-- a circuit breaker is added on `backend1` using the expression `NetworkErrorRatio() > 0.5`: watch error ratio over 10 second sliding window
-
-
 ## Configuration
 
 Træfik's configuration has two parts:
@@ -484,7 +502,7 @@ Each item takes precedence over the item below it:
 
 It means that arguments override configuration file, and key-value store overrides arguments.
 
-!!! note 
+!!! note
     the provider-enabling argument parameters (e.g., `--docker`) set all default values for the specific provider.  
     It must not be used if a configuration source with less precedence wants to set a non-default provider value.
 
@@ -569,6 +587,11 @@ Each command is described at the beginning of the help section:
 
 ```bash
 traefik --help
+
+# or
+
+docker run traefik[:version] --help
+# ex: docker run traefik:1.5 --help
 ```
 
 ### Command: bug
@@ -612,6 +635,7 @@ Those data help us prioritize our developments and focus on what's more importan
 ### What ?
 
 Once a day (the first call begins 10 minutes after the start of Træfik), we collect:
+
 - the Træfik version
 - a hash of the configuration
 - an **anonymous version** of the static configuration:
@@ -632,8 +656,7 @@ Once a day (the first call begins 10 minutes after the start of Træfik), we col
     [entryPoints.http]
        address = ":80"
 
-[web]
-  address = ":8080"
+[api]
 
 [Docker]
   endpoint = "tcp://10.10.10.10:2375"
@@ -642,18 +665,18 @@ Once a day (the first call begins 10 minutes after the start of Træfik), we col
   swarmMode = true
 
   [Docker.TLS]
-    CA = "dockerCA"
-    Cert = "dockerCert"
-    Key = "dockerKey"
-    InsecureSkipVerify = true
+    ca = "dockerCA"
+    cert = "dockerCert"
+    key = "dockerKey"
+    insecureSkipVerify = true
 
 [ECS]
-  Domain = "foo.bar"
-  ExposedByDefault = true
-  Clusters = ["foo-bar"]
-  Region = "us-west-2"
-  AccessKeyID = "AccessKeyID"
-  SecretAccessKey = "SecretAccessKey"
+  domain = "foo.bar"
+  exposedByDefault = true
+  clusters = ["foo-bar"]
+  region = "us-west-2"
+  accessKeyID = "AccessKeyID"
+  secretAccessKey = "SecretAccessKey"
 ```
 
 - Obfuscated and anonymous configuration:
@@ -663,28 +686,27 @@ Once a day (the first call begins 10 minutes after the start of Træfik), we col
     [entryPoints.http]
        address = ":80"
 
-[web]
-  address = ":8080"
+[api]
 
 [Docker]
-  Endpoint = "xxxx"
-  Domain = "xxxx"
-  ExposedByDefault = true
-  SwarmMode = true
+  endpoint = "xxxx"
+  domain = "xxxx"
+  exposedByDefault = true
+  swarmMode = true
 
   [Docker.TLS]
-    CA = "xxxx"
-    Cert = "xxxx"
-    Key = "xxxx"
-    InsecureSkipVerify = false
+    ca = "xxxx"
+    cert = "xxxx"
+    key = "xxxx"
+    insecureSkipVerify = false
 
 [ECS]
-  Domain = "xxxx"
-  ExposedByDefault = true
-  Clusters = []
-  Region = "us-west-2"
-  AccessKeyID = "xxxx"
-  SecretAccessKey = "xxxx"
+  domain = "xxxx"
+  exposedByDefault = true
+  clusters = []
+  region = "us-west-2"
+  accessKeyID = "xxxx"
+  secretAccessKey = "xxxx"
 ```
 
 ### Show me the code !

docs/benchmarks.md

@@ -118,7 +118,7 @@ server {
 Here is the `traefik.toml` file used:
 
 ```toml
-MaxIdleConnsPerHost = 100000
+maxIdleConnsPerHost = 100000
 defaultEntryPoints = ["http"]
 
 [entryPoints]

docs/configuration/acme.md

@@ -1,16 +1,20 @@
-# ACME (Let's Encrypt) configuration
+# ACME (Let's Encrypt) Configuration
 
-See also [Let's Encrypt examples](/user-guide/examples/#lets-encrypt-support) and [Docker & Let's Encrypt user guide](/user-guide/docker-and-lets-encrypt).
+See [Let's Encrypt examples](/user-guide/examples/#lets-encrypt-support) and [Docker & Let's Encrypt user guide](/user-guide/docker-and-lets-encrypt) as well.
 
 ## Configuration
 
 ```toml
 # Sample entrypoint configuration when using ACME.
 [entryPoints]
+  [entryPoints.http]
+  address = ":80"
   [entryPoints.https]
   address = ":443"
     [entryPoints.https.tls]
+```
 
+```toml
 # Enable ACME (Let's Encrypt): automatic SSL.
 [acme]
 
@@ -33,164 +37,273 @@ email = "test@traefik.io"
 storage = "acme.json"
 # or `storage = "traefik/acme/account"` if using KV store.
 
-# Entrypoint to proxy acme challenge/apply certificates to.
-# WARNING, must point to an entrypoint on port 443
+# Entrypoint to proxy acme apply certificates to.
 #
 # Required
 #
 entryPoint = "https"
 
-# Use a DNS based acme challenge rather than external HTTPS access
+# Deprecated, replaced by [acme.dnsChallenge].
 #
-#
-# Optional
+# Optional.
 #
 # dnsProvider = "digitalocean"
 
-# By default, the dnsProvider will verify the TXT DNS challenge record before letting ACME verify.
-# If delayDontCheckDNS is greater than zero, avoid this & instead just wait so many seconds.
-# Useful if internal networks block external DNS queries.
+# Deprecated, replaced by [acme.dnsChallenge.delayBeforeCheck].
 #
 # Optional
+# Default: 0
 #
 # delayDontCheckDNS = 0
 
 # If true, display debug log messages from the acme client library.
 #
 # Optional
+# Default: false
 #
 # acmeLogging = true
 
-# Enable on demand certificate. (Deprecated)
+# Deprecated. Enable on demand certificate generation.
 #
 # Optional
+# Default: false
 #
 # onDemand = true
 
-# Enable certificate generation on frontends Host rules.
+# Enable certificate generation on frontends host rules.
 #
 # Optional
+# Default: false
 #
 # onHostRule = true
 
 # CA server to use.
-# - Uncomment the line to run on the staging let's encrypt server.
-# - Leave comment to go to prod.
+# Uncomment the line to use Let's Encrypt's staging server,
+# leave commented to go to prod.
+#
+# Optional
+# Default: "https://acme-v02.api.letsencrypt.org/directory"
+#
+# caServer = "https://acme-staging-v02.api.letsencrypt.org/directory"
+
+# Domains list.
+# Only domains defined here can generate wildcard certificates.
+#
+# [[acme.domains]]
+#   main = "local1.com"
+#   sans = ["test1.local1.com", "test2.local1.com"]
+# [[acme.domains]]
+#   main = "local2.com"
+# [[acme.domains]]
+#   main = "*.local3.com"
+#   sans = ["local3.com", "test1.test1.local3.com"]
+
+# Use a HTTP-01 ACME challenge.
+#
+# Optional (but recommended)
+#
+[acme.httpChallenge]
+
+  # EntryPoint to use for the HTTP-01 challenges.
+  #
+  # Required
+  #
+  entryPoint = "http"
+
+# Use a DNS-01 ACME challenge rather than HTTP-01 challenge.
+# Note: mandatory for wildcard certificate generation.
 #
 # Optional
 #
-# caServer = "https://acme-staging.api.letsencrypt.org/directory"
+# [acme.dnsChallenge]
 
-# Domains list.
-#
-# [[acme.domains]]
-# main = "local1.com"
-# sans = ["test1.local1.com", "test2.local1.com"]
-# [[acme.domains]]
-# main = "local2.com"
-# sans = ["test1.local2.com", "test2.local2.com"]
-# [[acme.domains]]
-# main = "local3.com"
-# [[acme.domains]]
-# main = "local4.com"
+  # DNS provider used.
+  #
+  # Required
+  #
+  # provider = "digitalocean"
+
+  # By default, the provider will verify the TXT DNS challenge record before letting ACME verify.
+  # If delayBeforeCheck is greater than zero, this check is delayed for the configured duration in seconds.
+  # Useful if internal networks block external DNS queries.
+  #
+  # Optional
+  # Default: 0
+  #
+  # delayBeforeCheck = 0
 ```
 
-!!! note
-    ACME entryPoint has to be relied to the port 443, otherwise ACME Challenges can not be done.
-    It's a Let's Encrypt limitation as described on the [community forum](https://community.letsencrypt.org/t/support-for-ports-other-than-80-and-443/3419/72).
+### `caServer`
 
-### `storage`
+The CA server to use.
+
+This example shows the usage of Let's Encrypt's staging server:
 
 ```toml
 [acme]
 # ...
-storage = "acme.json"
+caServer = "https://acme-staging-v02.api.letsencrypt.org/directory"
 # ...
 ```
 
-File or key used for certificates storage.
+### `dnsChallenge`
 
-**WARNING** If you use Træfik in Docker, you have 2 options:
-
-- create a file on your host and mount it as a volume:
-```toml
-storage = "acme.json"
-```
-```bash
-docker run -v "/my/host/acme.json:acme.json" traefik
-```
-
-- mount the folder containing the file as a volume
-```toml
-storage = "/etc/traefik/acme/acme.json"
-```
-```bash
-docker run -v "/my/host/acme:/etc/traefik/acme" traefik
-```
-
-!!! note
-    `storage` replaces `storageFile` which is deprecated.
-
-!!! note
-    During Træfik configuration migration from a configuration file to a KV store (thanks to `storeconfig` subcommand as described [here](/user-guide/kv-config/#store-configuration-in-key-value-store)), if ACME certificates have to be migrated too, use both `storageFile` and `storage`.
-    `storageFile` will contain the path to the `acme.json` file to migrate.
-    `storage` will contain the key where the certificates will be stored.
-
-### `dnsProvider`
+Use the `DNS-01` challenge to generate and renew ACME certificates by provisioning a DNS record.
 
 ```toml
 [acme]
 # ...
-dnsProvider = "digitalocean"
+[acme.dnsChallenge]
+  provider = "digitalocean"
+  delayBeforeCheck = 0
 # ...
 ```
 
-Use a DNS based acme challenge rather than external HTTPS access, e.g. for a firewalled server.
+#### `delayBeforeCheck`
 
-Select the provider that matches the DNS domain that will host the challenge TXT record, and provide environment variables to enable setting it:
-
-| Provider Name                                          | Provider code  | Configuration                                                                                                             |
-|--------------------------------------------------------|----------------|---------------------------------------------------------------------------------------------------------------------------|
-| [Auroradns](https://www.pcextreme.com/aurora/dns)      | `auroradns`    | `AURORA_USER_ID`, `AURORA_KEY`, `AURORA_ENDPOINT`                                                                         |
-| [Azure](https://azure.microsoft.com/services/dns/)     | `azure`        | `AZURE_CLIENT_ID`, `AZURE_CLIENT_SECRET`, `AZURE_SUBSCRIPTION_ID`, `AZURE_TENANT_ID`, `AZURE_RESOURCE_GROUP`              |
-| [Cloudflare](https://www.cloudflare.com)               | `cloudflare`   | `CLOUDFLARE_EMAIL`, `CLOUDFLARE_API_KEY` - The Cloudflare `Global API Key` needs to be used and not the `Origin CA Key`   |
-| [DigitalOcean](https://www.digitalocean.com)           | `digitalocean` | `DO_AUTH_TOKEN`                                                                                                           |
-| [DNSimple](https://dnsimple.com)                       | `dnsimple`     | `DNSIMPLE_OAUTH_TOKEN`, `DNSIMPLE_BASE_URL`                                                                               |
-| [DNS Made Easy](https://dnsmadeeasy.com)               | `dnsmadeeasy`  | `DNSMADEEASY_API_KEY`, `DNSMADEEASY_API_SECRET`, `DNSMADEEASY_SANDBOX`                                                    |
-| [DNSPod](http://www.dnspod.net/)                       | `dnspod`       | `DNSPOD_API_KEY`                                                                                                          |
-| [Dyn](https://dyn.com)                                 | `dyn`          | `DYN_CUSTOMER_NAME`, `DYN_USER_NAME`, `DYN_PASSWORD`                                                                      |
-| [Exoscale](https://www.exoscale.ch)                    | `exoscale`     | `EXOSCALE_API_KEY`, `EXOSCALE_API_SECRET`, `EXOSCALE_ENDPOINT`                                                            |
-| [Gandi](https://www.gandi.net)                         | `gandi`        | `GANDI_API_KEY`                                                                                                           |
-| [GoDaddy](https://godaddy.com/domains)                 | `godaddy`      | `GODADDY_API_KEY`, `GODADDY_API_SECRET`                                                                                   |
-| [Google Cloud DNS](https://cloud.google.com/dns/docs/) | `gcloud`       | `GCE_PROJECT`, `GCE_SERVICE_ACCOUNT_FILE`                                                                                 |
-| [Linode](https://www.linode.com)                       | `linode`       | `LINODE_API_KEY`                                                                                                          |
-| manual                                                 | -              | none, but run Træfik interactively & turn on `acmeLogging` to see instructions & press <kbd>Enter</kbd>.                 |
-| [Namecheap](https://www.namecheap.com)                 | `namecheap`    | `NAMECHEAP_API_USER`, `NAMECHEAP_API_KEY`                                                                                 |
-| [Ns1](https://ns1.com/)                                | `ns1`          | `NS1_API_KEY`                                                                                                             |
-| [Open Telekom Cloud](https://cloud.telekom.de/en/)     | `otc`          | `OTC_DOMAIN_NAME`, `OTC_USER_NAME`, `OTC_PASSWORD`, `OTC_PROJECT_NAME`, `OTC_IDENTITY_ENDPOINT`                           |
-| [OVH](https://www.ovh.com)                             | `ovh`          | `OVH_ENDPOINT`, `OVH_APPLICATION_KEY`, `OVH_APPLICATION_SECRET`, `OVH_CONSUMER_KEY`                                       |
-| [PowerDNS](https://www.powerdns.com)                   | `pdns`         | `PDNS_API_KEY`, `PDNS_API_URL`                                                                                            |
-| [Rackspace](https://www.rackspace.com/cloud/dns)       | `rackspace`    | `RACKSPACE_USER`, `RACKSPACE_API_KEY`                                                                                     |
-| [RFC2136](https://tools.ietf.org/html/rfc2136)         | `rfc2136`      | `RFC2136_TSIG_KEY`, `RFC2136_TSIG_SECRET`, `RFC2136_TSIG_ALGORITHM`, `RFC2136_NAMESERVER`                                 |
-| [Route 53](https://aws.amazon.com/route53/)            | `route53`      | `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, `AWS_REGION`, `AWS_HOSTED_ZONE_ID` or configured user/instance IAM profile. |
-| [VULTR](https://www.vultr.com)                         | `vultr`        | `VULTR_API_KEY`                                                                                                           |
-
-### `delayDontCheckDNS`
-
-```toml
-[acme]
-# ...
-delayDontCheckDNS = 0
-# ...
-```
-
-By default, the dnsProvider will verify the TXT DNS challenge record before letting ACME verify.  
-If `delayDontCheckDNS` is greater than zero, avoid this & instead just wait so many seconds.
+By default, the `provider` will verify the TXT DNS challenge record before letting ACME verify.
+If `delayBeforeCheck` is greater than zero, this check is delayed for the configured duration in seconds.
 
 Useful if internal networks block external DNS queries.
 
+!!! note
+    A `provider` is mandatory.
+
+#### `provider`
+
+Here is a list of supported `provider`s, that can automate the DNS verification, along with the required environment variables and their [wildcard & root domain support](/configuration/acme/#wildcard-domains) for each. Do not hesitate to complete it.
+
+| Provider Name                                          | Provider Code  | Environment Variables                                                                                                       | Wildcard & Root Domain Support |
+|--------------------------------------------------------|----------------|-----------------------------------------------------------------------------------------------------------------------------|--------------------------------|
+| [Auroradns](https://www.pcextreme.com/aurora/dns)      | `auroradns`    | `AURORA_USER_ID`, `AURORA_KEY`, `AURORA_ENDPOINT`                                                                           | Not tested yet                 |
+| [Azure](https://azure.microsoft.com/services/dns/)     | `azure`        | `AZURE_CLIENT_ID`, `AZURE_CLIENT_SECRET`, `AZURE_SUBSCRIPTION_ID`, `AZURE_TENANT_ID`, `AZURE_RESOURCE_GROUP`                | Not tested yet                 |
+| [Blue Cat](https://www.bluecatnetworks.com/)           | `bluecat`      | `BLUECAT_SERVER_URL`, `BLUECAT_USER_NAME`, `BLUECAT_PASSWORD`, `BLUECAT_CONFIG_NAME`, `BLUECAT_DNS_VIEW`                    | Not tested yet                 |
+| [Cloudflare](https://www.cloudflare.com)               | `cloudflare`   | `CLOUDFLARE_EMAIL`, `CLOUDFLARE_API_KEY` - The `Global API Key` needs to be used, not the `Origin CA Key`                   | YES                            |
+| [CloudXNS](https://www.cloudxns.net)                   | `cloudxns`     | `CLOUDXNS_API_KEY`, `CLOUDXNS_SECRET_KEY`                                                                                   | Not tested yet                 |
+| [DigitalOcean](https://www.digitalocean.com)           | `digitalocean` | `DO_AUTH_TOKEN`                                                                                                             | YES                            |
+| [DNSimple](https://dnsimple.com)                       | `dnsimple`     | `DNSIMPLE_OAUTH_TOKEN`, `DNSIMPLE_BASE_URL`                                                                                 | Not tested yet                 |
+| [DNS Made Easy](https://dnsmadeeasy.com)               | `dnsmadeeasy`  | `DNSMADEEASY_API_KEY`, `DNSMADEEASY_API_SECRET`, `DNSMADEEASY_SANDBOX`                                                      | Not tested yet                 |
+| [DNSPod](http://www.dnspod.net/)                       | `dnspod`       | `DNSPOD_API_KEY`                                                                                                            | Not tested yet                 |
+| [Duck DNS](https://www.duckdns.org/)                   | `duckdns`      | `DUCKDNS_TOKEN`                                                                                                             | Not tested yet                 |
+| [Dyn](https://dyn.com)                                 | `dyn`          | `DYN_CUSTOMER_NAME`, `DYN_USER_NAME`, `DYN_PASSWORD`                                                                        | Not tested yet                 |
+| External Program                                       | `exec`         | `EXEC_PATH`                                                                                                                 | Not tested yet                 |
+| [Exoscale](https://www.exoscale.ch)                    | `exoscale`     | `EXOSCALE_API_KEY`, `EXOSCALE_API_SECRET`, `EXOSCALE_ENDPOINT`                                                              | YES                 |
+| [Fast DNS](https://www.akamai.com/)                    | `fastdns`      | `AKAMAI_CLIENT_TOKEN`,  `AKAMAI_CLIENT_SECRET`,  `AKAMAI_ACCESS_TOKEN`                                                      | Not tested yet                 |
+| [Gandi](https://www.gandi.net)                         | `gandi`        | `GANDI_API_KEY`                                                                                                             | Not tested yet                 |
+| [Gandi V5](http://doc.livedns.gandi.net)               | `gandiv5`      | `GANDIV5_API_KEY`                                                                                                           | YES                            |
+| [Glesys](https://glesys.com/)                          | `glesys`       | `GLESYS_API_USER`, `GLESYS_API_KEY`, `GLESYS_DOMAIN`                                                                        | Not tested yet                 |
+| [GoDaddy](https://godaddy.com/domains)                 | `godaddy`      | `GODADDY_API_KEY`, `GODADDY_API_SECRET`                                                                                     | Not tested yet                 |
+| [Google Cloud DNS](https://cloud.google.com/dns/docs/) | `gcloud`       | `GCE_PROJECT`, `GCE_SERVICE_ACCOUNT_FILE`                                                                                   | YES                            |
+| [Lightsail](https://aws.amazon.com/lightsail/)         | `lightsail`    | `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, `DNS_ZONE`                                                                    | Not tested yet                 |
+| [Linode](https://www.linode.com)                       | `linode`       | `LINODE_API_KEY`                                                                                                            | Not tested yet                 |
+| manual                                                 | -              | none, but you need to run Træfik interactively, turn on `acmeLogging` to see instructions and press <kbd>Enter</kbd>.       | YES                            |
+| [Namecheap](https://www.namecheap.com)                 | `namecheap`    | `NAMECHEAP_API_USER`, `NAMECHEAP_API_KEY`                                                                                   | Not tested yet                 |
+| [name.com](https://www.name.com/)                      | `namedotcom`   | `NAMECOM_USERNAME`, `NAMECOM_API_TOKEN`, `NAMECOM_SERVER`                                                                   | Not tested yet                 |
+| [Ns1](https://ns1.com/)                                | `ns1`          | `NS1_API_KEY`                                                                                                               | Not tested yet                 |
+| [Open Telekom Cloud](https://cloud.telekom.de/en/)     | `otc`          | `OTC_DOMAIN_NAME`, `OTC_USER_NAME`, `OTC_PASSWORD`, `OTC_PROJECT_NAME`, `OTC_IDENTITY_ENDPOINT`                             | Not tested yet                 |
+| [OVH](https://www.ovh.com)                             | `ovh`          | `OVH_ENDPOINT`, `OVH_APPLICATION_KEY`, `OVH_APPLICATION_SECRET`, `OVH_CONSUMER_KEY`                                         | YES                            |
+| [PowerDNS](https://www.powerdns.com)                   | `pdns`         | `PDNS_API_KEY`, `PDNS_API_URL`                                                                                              | Not tested yet                 |
+| [Rackspace](https://www.rackspace.com/cloud/dns)       | `rackspace`    | `RACKSPACE_USER`, `RACKSPACE_API_KEY`                                                                                       | Not tested yet                 |
+| [RFC2136](https://tools.ietf.org/html/rfc2136)         | `rfc2136`      | `RFC2136_TSIG_KEY`, `RFC2136_TSIG_SECRET`, `RFC2136_TSIG_ALGORITHM`, `RFC2136_NAMESERVER`                                   | Not tested yet                 |
+| [Route 53](https://aws.amazon.com/route53/)            | `route53`      | `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, `AWS_REGION`, `AWS_HOSTED_ZONE_ID` or a configured user/instance IAM profile. | YES                            |
+| [VULTR](https://www.vultr.com)                         | `vultr`        | `VULTR_API_KEY`                                                                                                             | Not tested yet                 |
+
+### `domains`
+
+You can provide SANs (alternative domains) to each main domain.
+All domains must have A/AAAA records pointing to Træfik.
+Each domain & SAN will lead to a certificate request.
+
+```toml
+[acme]
+# ...
+[[acme.domains]]
+  main = "local1.com"
+  sans = ["test1.local1.com", "test2.local1.com"]
+[[acme.domains]]
+  main = "local2.com"
+[[acme.domains]]
+  main = "*.local3.com"
+  sans = ["local3.com", "test1.test1.local3.com"]
+# ...
+```
+
+!!! warning
+    Take note that Let's Encrypt applies [rate limiting](https://letsencrypt.org/docs/rate-limits).
+
+!!! note
+    Wildcard certificates can only be verified through a `DNS-01` challenge.
+
+#### Wildcard Domains
+
+[ACME V2](https://community.letsencrypt.org/t/acme-v2-and-wildcard-certificate-support-is-live/55579) allows wildcard certificate support.
+As described in [Let's Encrypt's post](https://community.letsencrypt.org/t/staging-endpoint-for-acme-v2/49605) wildcard certificates can only be generated through a [`DNS-01` challenge](/configuration/acme/#dnschallenge).
+
+```toml
+[acme]
+# ...
+[[acme.domains]]
+  main = "*.local1.com"
+  sans = ["local1.com"]
+# ...
+```
+
+It is not possible to request a double wildcard certificate for a domain (for example `*.*.local.com`).
+Due to ACME limitation it is not possible to define wildcards in SANs (alternative domains). Thus, the wildcard domain has to be defined as a main domain.
+Most likely the root domain should receive a certificate too, so it needs to be specified as SAN and 2 `DNS-01` challenges are executed.
+In this case the generated DNS TXT record for both domains is the same.
+Eventhough this behaviour is [DNS RFC](https://community.letsencrypt.org/t/wildcard-issuance-two-txt-records-for-the-same-name/54528/2) compliant, it can lead to problems as all DNS providers keep DNS records cached for a certain time (TTL) and this TTL can be superior to the challenge timeout making the `DNS-01` challenge fail.
+The Træfik ACME client library [LEGO](https://github.com/xenolf/lego) supports some but not all DNS providers to work around this issue.
+The [`provider` table](/configuration/acme/#provider) indicates if they allow generating certificates for a wildcard domain and its root domain.
+
+### `httpChallenge`
+
+Use the `HTTP-01` challenge to generate and renew ACME certificates by provisioning a HTTP resource under a well-known URI.
+
+Redirection is fully compatible with the `HTTP-01` challenge.
+
+```toml
+[acme]
+# ...
+entryPoint = "https"
+[acme.httpChallenge]
+  entryPoint = "http"
+```
+
+!!! note
+    If the `HTTP-01` challenge is used, `acme.httpChallenge.entryPoint` has to be defined and reachable by Let's Encrypt through port 80.
+    This is a Let's Encrypt limitation as described on the [community forum](https://community.letsencrypt.org/t/support-for-ports-other-than-80-and-443/3419/72).
+
+#### `entryPoint`
+
+Specify the entryPoint to use during the challenges.
+
+```toml
+defaultEntryPoints = ["http", "https"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+# ...
+
+[acme]
+  # ...
+  entryPoint = "https"
+  [acme.httpChallenge]
+    entryPoint = "http"
+```
+
+!!! note
+    `acme.httpChallenge.entryPoint` has to be reachable through port 80. It's a Let's Encrypt limitation as described on the [community forum](https://community.letsencrypt.org/t/support-for-ports-other-than-80-and-443/3419/72).
+
 ### `onDemand` (Deprecated)
 
+!!! danger "DEPRECATED"
+    This option is deprecated.
+
 ```toml
 [acme]
 # ...
@@ -198,18 +311,15 @@ onDemand = true
 # ...
 ```
 
-Enable on demand certificate.
+Enable on demand certificate generation.
 
-This will request a certificate from Let's Encrypt during the first TLS handshake for a hostname that does not yet have a certificate.
+This will request certificates from Let's Encrypt during the first TLS handshake for host names that do not yet have certificates.
 
 !!! warning
-    TLS handshakes will be slow when requesting a hostname certificate for the first time, this can lead to DoS attacks.
-    
-!!! warning
-    Take note that Let's Encrypt have [rate limiting](https://letsencrypt.org/docs/rate-limits).
+    TLS handshakes are slow when requesting a host name certificate for the first time. This can lead to DoS attacks!
 
 !!! warning
-    This option is deprecated.
+    Take note that Let's Encrypt applies [rate limiting](https://letsencrypt.org/docs/rate-limits).
 
 ### `onHostRule`
 
@@ -220,48 +330,94 @@ onHostRule = true
 # ...
 ```
 
-Enable certificate generation on frontends Host rules.
+Enable certificate generation on frontend `Host` rules (for frontends wired to the `acme.entryPoint`).
 
 This will request a certificate from Let's Encrypt for each frontend with a Host rule.
 
-For example, a rule `Host:test1.traefik.io,test2.traefik.io` will request a certificate with main domain `test1.traefik.io` and SAN `test2.traefik.io`.
-
-### `caServer`
-
-```toml
-[acme]
-# ...
-caServer = "https://acme-staging.api.letsencrypt.org/directory"
-# ...
-```
-
-CA server to use.
-
-- Uncomment the line to run on the staging Let's Encrypt server.
-- Leave comment to go to prod.
-
-### `domains`
-
-```toml
-[acme]
-# ...
-[[acme.domains]]
-main = "local1.com"
-sans = ["test1.local1.com", "test2.local1.com"]
-[[acme.domains]]
-main = "local2.com"
-sans = ["test1.local2.com", "test2.local2.com"]
-[[acme.domains]]
-main = "local3.com"
-[[acme.domains]]
-main = "local4.com"
-# ...
-```
-
-You can provide SANs (alternative domains) to each main domain.
-All domains must have A/AAAA records pointing to Træfik.
+For example, the rule `Host:test1.traefik.io,test2.traefik.io` will request a certificate with main domain `test1.traefik.io` and SAN `test2.traefik.io`.
 
 !!! warning
-    Take note that Let's Encrypt have [rate limiting](https://letsencrypt.org/docs/rate-limits).
+    `onHostRule` option can not be used to generate wildcard certificates.
+    Refer to [wildcard generation](/configuration/acme/#wildcard-domain) for further information.
 
-Each domain & SANs will lead to a certificate request.
+### `storage`
+
+The `storage` option sets the location where your ACME certificates are saved to.
+
+```toml
+[acme]
+# ...
+storage = "acme.json"
+# ...
+```
+
+The value can refer to two kinds of storage:
+
+- a JSON file
+- a KV store entry
+
+!!! danger "DEPRECATED"
+    `storage` replaces `storageFile` which is deprecated.
+
+!!! note
+    During migration to a KV store use both `storageFile` and `storage` to migrate ACME certificates too. See [`storeconfig` subcommand](/user-guide/kv-config/#store-configuration-in-key-value-store) for further information.
+
+#### As a File
+
+ACME certificates can be stored in a JSON file that needs to have file mode `600`.
+
+In Docker you can either mount the JSON file or the folder containing it:
+
+```bash
+docker run -v "/my/host/acme.json:acme.json" traefik
+```
+```bash
+docker run -v "/my/host/acme:/etc/traefik/acme" traefik
+```
+
+!!! warning
+    This file cannot be shared across multiple instances of Træfik at the same time. Please use a [KV Store entry](/configuration/acme/#as-a-key-value-store-entry) instead.
+
+#### As a Key Value Store Entry
+
+ACME certificates can be stored in a KV Store entry. This kind of storage is **mandatory in cluster mode**.
+
+```toml
+storage = "traefik/acme/account"
+```
+
+Because KV stores (like Consul) have limited entry size the certificates list is compressed before it is saved as KV store entry.
+
+!!! note
+    It is possible to store up to approximately 100 ACME certificates in Consul.
+
+#### ACME v2 Migration
+
+During migration from ACME v1 to ACME v2, using a storage file, a backup of the original file is created in the same place as the latter (with a `.bak` extension).
+
+For example: if `acme.storage`'s value is `/etc/traefik/acme/acme.json`, the backup file will be `/etc/traefik/acme/acme.json.bak`.
+
+!!! note
+    When Træfik is launched in a container, the storage file's parent directory needs to be mounted to be able to access the backup file on the host.
+    Otherwise the backup file will be deleted when the container is stopped. Træfik will only generate it once!
+
+### `dnsProvider` (Deprecated)
+
+!!! danger "DEPRECATED"
+    This option is deprecated. Please use [dnsChallenge.provider](/configuration/acme/#provider) instead.
+
+### `delayDontCheckDNS` (Deprecated)
+
+!!! danger "DEPRECATED"
+    This option is deprecated. Please use [dnsChallenge.delayBeforeCheck](/configuration/acme/#dnschallenge) instead.
+
+## Fallbacks
+
+If Let's Encrypt is not reachable, these certificates will be used:
+
+  1. ACME certificates already generated before downtime
+  1. Expired ACME certificates
+  1. Provided certificates
+
+!!! note
+    For new (sub)domains which need Let's Encrypt authentification, the default Træfik certificate will be used until Træfik is restarted.

docs/configuration/api.md

@@ -1,5 +1,7 @@
 # API Definition
 
+## Configuration
+
 ```toml
 # API definition
 [api]
@@ -9,14 +11,14 @@
   # Default: "traefik"
   #
   entryPoint = "traefik"
-  
+
   # Enabled Dashboard
   #
   # Optional
   # Default: true
   #
   dashboard = true
-  
+
   # Enable debug mode.
   # This will install HTTP handlers to expose Go expvars under /debug/vars and
   # pprof profiling data under /debug/pprof.
@@ -28,6 +30,8 @@
   debug = true
 ```
 
+For more customization, see [entry points](/configuration/entrypoints/) documentation and [examples](/user-guide/examples/#ping-health-check).
+
 ## Web UI
 
 ![Web UI Providers](/img/web.frontend.png)
@@ -39,10 +43,11 @@
 | Path                                                            | Method           | Description                               |
 |-----------------------------------------------------------------|------------------|-------------------------------------------|
 | `/`                                                             |     `GET`        | Provides a simple HTML frontend of Træfik |
-| `/health`                                                       |     `GET`        | json health metrics                       |
+| `/cluster/leader`                                               |     `GET`        | JSON leader true/false response           |
+| `/health`                                                       |     `GET`        | JSON health metrics                       |
 | `/api`                                                          |     `GET`        | Configuration for all providers           |
 | `/api/providers`                                                |     `GET`        | Providers                                 |
-| `/api/providers/{provider}`                                     |     `GET`, `PUT` | Get or update provider                    |
+| `/api/providers/{provider}`                                     |     `GET`, `PUT` | Get or update provider (1)                |
 | `/api/providers/{provider}/backends`                            |     `GET`        | List backends                             |
 | `/api/providers/{provider}/backends/{backend}`                  |     `GET`        | Get backend                               |
 | `/api/providers/{provider}/backends/{backend}/servers`          |     `GET`        | List servers in backend                   |
@@ -52,11 +57,108 @@
 | `/api/providers/{provider}/frontends/{frontend}/routes`         |     `GET`        | List routes in a frontend                 |
 | `/api/providers/{provider}/frontends/{frontend}/routes/{route}` |     `GET`        | Get a route in a frontend                 |
 
+<1> See [Rest](/configuration/backends/rest/#api) for more information.
+
 !!! warning
     For compatibility reason, when you activate the rest provider, you can use `web` or `rest` as `provider` value.
     But be careful, in the configuration for all providers the key is still `web`.
 
-### Provider configurations
+### Address / Port
+
+You can define a custom address/port like this:
+
+```toml
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+
+  [entryPoints.foo]
+  address = ":8082"
+
+  [entryPoints.bar]
+  address = ":8083"
+
+[ping]
+entryPoint = "foo"
+
+[api]
+entryPoint = "bar"
+```
+
+In the above example, you would access a regular path, administration panel, and health-check as follows:
+
+* Regular path: `http://hostname:80/path`
+* Admin Panel: `http://hostname:8083/`
+* Ping URL: `http://hostname:8082/ping`
+
+In the above example, it is _very_ important to create a named dedicated entry point, and do **not** include it in `defaultEntryPoints`.
+Otherwise, you are likely to expose _all_ services via that entry point.
+
+### Custom Path
+
+You can define a custom path like this:
+
+```toml
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+
+  [entryPoints.foo]
+  address = ":8080"
+
+  [entryPoints.bar]
+  address = ":8081"
+
+# Activate API and Dashboard
+[api]
+entryPoint = "bar"
+dashboard = true
+
+[file]
+  [backends]
+    [backends.backend1]
+      [backends.backend1.servers.server1]
+      url = "http://127.0.0.1:8081"
+
+  [frontends]
+    [frontends.frontend1]
+    entryPoints = ["foo"]
+    backend = "backend1"
+      [frontends.frontend1.routes.test_1]
+      rule = "PathPrefixStrip:/yourprefix;PathPrefix:/yourprefix"
+```
+
+### Authentication
+
+You can define the authentication like this:
+
+```toml
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+
+ [entryPoints.foo]
+   address=":8080"
+   [entryPoints.foo.auth]
+     [entryPoints.foo.auth.basic]
+       users = [
+         "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
+         "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
+       ]
+
+[api]
+entrypoint="foo"
+```
+
+For more information, see [entry points](/configuration/entrypoints/) .
+
+### Provider call example
 
 ```shell
 curl -s "http://localhost:8080/api" | jq .
@@ -121,6 +223,25 @@ curl -s "http://localhost:8080/api" | jq .
 }
 ```
 
+### Cluster Leadership
+
+```shell
+curl -s "http://localhost:8080/cluster/leader" | jq .
+```
+```shell
+< HTTP/1.1 200 OK
+< Content-Type: application/json; charset=UTF-8
+< Date: xxx
+< Content-Length: 15
+```
+If the given node is not a cluster leader, an HTTP status of `429-Too-Many-Requests` will be returned.
+```json
+{
+  // current leadership status of the queried node
+  "leader": true
+}
+```
+
 ### Health
 
 ```shell
@@ -161,7 +282,7 @@ curl -s "http://localhost:8080/health" | jq .
   // average response time in seconds
   "average_response_time_sec": 0.8648016000000001,
 
-  // request statistics [requires --web.statistics to be set]
+  // request statistics [requires --statistics to be set]
   // ten most recent requests with 4xx and 5xx status codes
   "recent_errors": [
     {
@@ -185,6 +306,7 @@ curl -s "http://localhost:8080/health" | jq .
 ## Metrics
 
 You can enable Traefik to export internal metrics to different monitoring systems.
+
 ```toml
 [api]
   # ...

docs/configuration/backends/boltdb.md

@@ -1,13 +1,13 @@
-# BoltDB Backend
+# BoltDB Provider
 
-Træfik can be configured to use BoltDB as a backend configuration.
+Træfik can be configured to use BoltDB as a provider.
 
 ```toml
 ################################################################
-# BoltDB configuration backend
+# BoltDB Provider
 ################################################################
 
-# Enable BoltDB configuration backend.
+# Enable BoltDB Provider.
 [boltdb]
 
 # BoltDB file.
@@ -53,7 +53,7 @@ filename = "boltdb.tmpl"
 #    ca = "/etc/ssl/ca.crt"
 #    cert = "/etc/ssl/boltdb.crt"
 #    key = "/etc/ssl/boltdb.key"
-#    insecureskipverify = true
+#    insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).

docs/configuration/backends/consul.md

@@ -1,13 +1,13 @@
-# Consul Key-Value backend
+# Consul Key-Value Provider
 
-Træfik can be configured to use Consul as a backend configuration.
+Træfik can be configured to use Consul as a provider.
 
 ```toml
 ################################################################
-# Consul KV configuration backend
+# Consul KV Provider
 ################################################################
 
-# Enable Consul KV configuration backend.
+# Enable Consul KV Provider.
 [consul]
 
 # Consul server endpoint.
@@ -53,9 +53,9 @@ prefix = "traefik"
 #    ca = "/etc/ssl/ca.crt"
 #    cert = "/etc/ssl/consul.crt"
 #    key = "/etc/ssl/consul.key"
-#    insecureskipverify = true
+#    insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 Please refer to the [Key Value storage structure](/user-guide/kv-config/#key-value-storage-structure) section to get documentation on Traefik KV structure.

docs/configuration/backends/consulcatalog.md

@@ -1,13 +1,13 @@
-# Consul Catalog backend
+# Consul Catalog Provider
 
-Træfik can be configured to use service discovery catalog of Consul as a backend configuration.
+Træfik can be configured to use service discovery catalog of Consul as a provider.
 
 ```toml
 ################################################################
-# Consul Catalog configuration backend
+# Consul Catalog Provider
 ################################################################
 
-# Enable Consul Catalog configuration backend.
+# Enable Consul Catalog Provider.
 [consulCatalog]
 
 # Consul server endpoint.
@@ -48,46 +48,136 @@ prefix = "traefik"
 # Default: "Host:{{.ServiceName}}.{{.Domain}}"
 #
 #frontEndRule = "Host:{{.ServiceName}}.{{.Domain}}"
+
+# Enable Consul catalog TLS connection.
+#
+# Optional
+#
+#    [consulCatalog.tls]
+#    ca = "/etc/ssl/ca.crt"
+#    cert = "/etc/ssl/consul.crt"
+#    key = "/etc/ssl/consul.key"
+#    insecureSkipVerify = true
+
+# Override default configuration template.
+# For advanced users :)
+#
+# Optional
+#
+# filename = "consulcatalog.tmpl"
+
+# Override template version
+# For advanced users :)
+#
+# Optional
+# - "1": previous template version (must be used only with older custom templates, see "filename")
+# - "2": current template version (must be used to force template version when "filename" is used)
+#
+# templateVersion = 2
 ```
 
-This backend will create routes matching on hostname based on the service name used in Consul.
+This provider will create routes matching on hostname based on the service name used in Consul.
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
-### Tags
+## Tags
 
 Additional settings can be defined using Consul Catalog tags.
 
-| Tag                                                       | Description                                                                                                                                                                        |
-|-----------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `traefik.enable=false`                                    | Disable this container in Træfik                                                                                                                                                   |
-| `traefik.protocol=https`                                  | Override the default `http` protocol                                                                                                                                               |
-| `traefik.backend.weight=10`                               | Assign this weight to the container                                                                                                                                                |
-| `traefik.backend.circuitbreaker=EXPR`                     | Create a [circuit breaker](/basics/#backends) to be used against the backend, ex: `NetworkErrorRatio() > 0.`                                                                       |
-| `traefik.backend.maxconn.amount=10`                       | Set a maximum number of connections to the backend. Must be used in conjunction with the below label to take effect.                                                               |
-| `traefik.backend.maxconn.extractorfunc=client.ip`         | Set the function to be used against the request to determine what to limit maximum connections to the backend by. Must be used in conjunction with the above label to take effect. |
-| `traefik.frontend.rule=Host:test.traefik.io`              | Override the default frontend rule (Default: `Host:{{.ServiceName}}.{{.Domain}}`).                                                                                                 |
-| `traefik.frontend.passHostHeader=true`                    | Forward client `Host` header to the backend.                                                                                                                                       |
-| `traefik.frontend.priority=10`                            | Override default frontend priority                                                                                                                                                 |
-| `traefik.frontend.entryPoints=http,https`                 | Assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.                                                                                           |
-| `traefik.frontend.auth.basic=EXPR`                        | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                   |
-| `traefik.backend.loadbalancer=drr`                        | override the default `wrr` load balancer algorithm                                                                                                                                 |
-| `traefik.backend.loadbalancer.stickiness=true`            | enable backend sticky sessions                                                                                                                                                     |
-| `traefik.backend.loadbalancer.stickiness.cookieName=NAME` | Manually set the cookie name for sticky sessions                                                                                                                                   |
-| `traefik.backend.loadbalancer.sticky=true`                | enable backend sticky sessions (DEPRECATED)                                                                                                                                        |
+!!! note
+    The default prefix is `traefik`.
+
+| Label                                                       | Description                                                                                                                                                                                                            |
+|-------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `<prefix>.enable=false`                                     | Disable this container in Træfik.                                                                                                                                                                                      |
+| `<prefix>.protocol=https`                                   | Override the default `http` protocol.                                                                                                                                                                                  |
+| `<prefix>.weight=10`                                        | Assign this weight to the container.                                                                                                                                                                                   |
+| `traefik.backend.buffering.maxRequestBodyBytes=0`           | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.maxResponseBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.memRequestBodyBytes=0`           | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.memResponseBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.retryExpression=EXPR`            | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `<prefix>.backend.circuitbreaker.expression=EXPR`           | Create a [circuit breaker](/basics/#backends) to be used against the backend. ex: `NetworkErrorRatio() > 0.`                                                                                                           |
+| `<prefix>.backend.healthcheck.path=/health`                 | Enable health check for the backend, hitting the container at `path`.                                                                                                                                                  |
+| `<prefix>.backend.healthcheck.port=8080`                    | Allow to use a different port for the health check.                                                                                                                                                                    |
+| `<prefix>.backend.healthcheck.interval=1s`                  | Define the health check interval.                                                                                                                                                                                      |
+| `<prefix>.backend.loadbalancer.method=drr`                  | Override the default `wrr` load balancer algorithm.                                                                                                                                                                    |
+| `<prefix>.backend.loadbalancer.stickiness=true`             | Enable backend sticky sessions.                                                                                                                                                                                        |
+| `<prefix>.backend.loadbalancer.stickiness.cookieName=NAME`  | Manually set the cookie name for sticky sessions.                                                                                                                                                                      |
+| `<prefix>.backend.loadbalancer.sticky=true`                 | Enable backend sticky sessions. (DEPRECATED)                                                                                                                                                                           |
+| `<prefix>.backend.maxconn.amount=10`                        | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                                                                |
+| `<prefix>.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                  |
+| `<prefix>.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                       |
+| `<prefix>.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints`                                                                                                                             |
+| `<prefix>.frontend.errors.<name>.backend=NAME`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `<prefix>.frontend.errors.<name>.query=PATH`                | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `<prefix>.frontend.errors.<name>.status=RANGE`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `<prefix>.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                           |
+| `<prefix>.frontend.passTLSCert=true`                        | Forward TLS Client certificates to the backend.                                                                                                                                                                        |
+| `<prefix>.frontend.priority=10`                             | Override default frontend priority.                                                                                                                                                                                    |
+| `<prefix>.frontend.rateLimit.extractorFunc=EXP`             | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `<prefix>.frontend.rateLimit.rateSet.<name>.period=6`       | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `<prefix>.frontend.rateLimit.rateSet.<name>.average=6`      | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `<prefix>.frontend.rateLimit.rateSet.<name>.burst=6`        | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `<prefix>.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS).                                                                                                                                                 |
+| `<prefix>.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                |
+| `<prefix>.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.                                                                                                                      |
+| `<prefix>.frontend.redirect.permanent=true`                 | Return 301 instead of 302.                                                                                                                                                                                             |
+| `<prefix>.frontend.rule=EXPR`                               | Override the default frontend rule. Default: `Host:{{.ServiceName}}.{{.Domain}}`.                                                                                                                                      |
+| `<prefix>.frontend.whiteList.sourceRange=RANGE`             | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
+| `<prefix>.frontend.whiteList.useXForwardedFor=true`         | Use `X-Forwarded-For` header as valid source of IP for the white list.                                                                                                                                                 |
+
+### Custom Headers
+
+!!! note
+    The default prefix is `traefik`.
+
+| Label                                                  | Description                                                                                                                                                                         |
+|--------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `<prefix>.frontend.headers.customRequestHeaders=EXPR ` | Provides the container with custom request headers that will be appended to each request forwarded to the container.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code> |
+| `<prefix>.frontend.headers.customResponseHeaders=EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>        |
+
+### Security Headers
+
+!!! note
+    The default prefix is `traefik`.
+
+| Label                                                     | Description                                                                                                                                                                                         |
+|-----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `<prefix>.frontend.headers.allowedHosts=EXPR`             | Provides a list of allowed hosts that requests will be processed.<br>Format: `Host1,Host2`                                                                                                          |
+| `<prefix>.frontend.headers.browserXSSFilter=true`         | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
+| `<prefix>.frontend.headers.contentSecurityPolicy=VALUE`   | Adds CSP Header with the custom value.                                                                                                                                                              |
+| `<prefix>.frontend.headers.contentTypeNosniff=true`       | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
+| `<prefix>.frontend.headers.customBrowserXSSValue=VALUE`   | Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.                                                                                                           |
+| `<prefix>.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
+| `<prefix>.frontend.headers.forceSTSHeader=false`          | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
+| `<prefix>.frontend.headers.frameDeny=false`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
+| `<prefix>.frontend.headers.hostsProxyHeaders=EXPR`        | Provides a list of headers that the proxied hostname may be stored.<br>Format: `HEADER1,HEADER2`                                                                                                    |
+| `<prefix>.frontend.headers.isDevelopment=false`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
+| `<prefix>.frontend.headers.publicKey=VALUE`               | Adds pinned HTST public key header.                                                                                                                                                                 |
+| `<prefix>.frontend.headers.referrerPolicy=VALUE`          | Adds referrer policy  header.                                                                                                                                                                       |
+| `<prefix>.frontend.headers.SSLRedirect=true`              | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
+| `<prefix>.frontend.headers.SSLTemporaryRedirect=true`     | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
+| `<prefix>.frontend.headers.SSLHost=HOST`                  | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
+| `<prefix>.frontend.headers.SSLProxyHeaders=EXPR`          | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`).<br>Format:  <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                      |
+| `<prefix>.frontend.headers.STSSeconds=315360000`          | Sets the max-age of the STS header.                                                                                                                                                                 |
+| `<prefix>.frontend.headers.STSIncludeSubdomains=true`     | Adds the `IncludeSubdomains` section of the STS  header.                                                                                                                                            |
+| `<prefix>.frontend.headers.STSPreload=true`               | Adds the preload flag to the STS  header.                                                                                                                                                           |
 
 ### Examples
 
 If you want that Træfik uses Consul tags correctly you need to defined them like that:
-```json
+
+```js
 traefik.enable=true
 traefik.tags=api
 traefik.tags=external
 ```
 
 If the prefix defined in Træfik configuration is `bla`, tags need to be defined like that:
-```json
+
+```js
 bla.enable=true
 bla.tags=api
 bla.tags=external
-```
+```

docs/configuration/backends/docker.md

@@ -1,16 +1,16 @@
 
-# Docker Backend
+# Docker Provider
 
-Træfik can be configured to use Docker as a backend configuration.
+Træfik can be configured to use Docker as a provider.
 
 ## Docker
 
 ```toml
 ################################################################
-# Docker configuration backend
+# Docker Provider
 ################################################################
 
-# Enable Docker configuration backend.
+# Enable Docker Provider.
 [docker]
 
 # Docker server endpoint. Can be a tcp or a unix socket endpoint.
@@ -39,13 +39,22 @@ watch = true
 #
 # filename = "docker.tmpl"
 
+# Override template version
+# For advanced users :)
+#
+# Optional
+# - "1": previous template version (must be used only with older custom templates, see "filename")
+# - "2": current template version (must be used to force template version when "filename" is used)
+#
+# templateVersion = 2
+
 # Expose containers by default in Traefik.
 # If set to false, containers that don't have `traefik.enable=true` will be ignored.
 #
 # Optional
 # Default: true
 #
-exposedbydefault = true
+exposedByDefault = true
 
 # Use the IP address from the binded port instead of the inner network one.
 # For specific use-case :)
@@ -60,7 +69,7 @@ usebindportip = true
 # Optional
 # Default: false
 #
-swarmmode = false
+swarmMode = false
 
 # Enable docker TLS connection.
 #
@@ -70,20 +79,20 @@ swarmmode = false
 #  ca = "/etc/ssl/ca.crt"
 #  cert = "/etc/ssl/docker.crt"
 #  key = "/etc/ssl/docker.key"
-#  insecureskipverify = true
+#  insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 
 ## Docker Swarm Mode
 
 ```toml
 ################################################################
-# Docker Swarmmode configuration backend
+# Docker Swarm Mode Provider
 ################################################################
 
-# Enable Docker configuration backend.
+# Enable Docker Provider.
 [docker]
 
 # Docker server endpoint.
@@ -114,7 +123,7 @@ watch = true
 # Optional
 # Default: false
 #
-swarmmode = true
+swarmMode = true
 
 # Override default configuration template.
 # For advanced users :)
@@ -123,12 +132,21 @@ swarmmode = true
 #
 # filename = "docker.tmpl"
 
+# Override template version
+# For advanced users :)
+#
+# Optional
+# - "1": previous template version (must be used only with older custom templates, see "filename")
+# - "2": current template version (must be used to force template version when "filename" is used)
+#
+# templateVersion = 2
+
 # Expose services by default in Traefik.
 #
 # Optional
 # Default: true
 #
-exposedbydefault = false
+exposedByDefault = false
 
 # Enable docker TLS connection.
 #
@@ -138,17 +156,17 @@ exposedbydefault = false
 #  ca = "/etc/ssl/ca.crt"
 #  cert = "/etc/ssl/docker.crt"
 #  key = "/etc/ssl/docker.key"
-#  insecureskipverify = true
+#  insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
-## Labels: overriding default behaviour
+## Labels: overriding default behavior
 
-!!! note
-    If you use a compose file, labels should be defined in the `deploy` part of your service.
+### Using Docker with Swarm Mode
 
-    This behavior is only enabled for docker-compose version 3+ ([Compose file reference](https://docs.docker.com/compose/compose-file/#labels-1)).
+If you use a compose file with the Swarm mode, labels should be defined in the `deploy` part of your service.
+This behavior is only enabled for docker-compose version 3+ ([Compose file reference](https://docs.docker.com/compose/compose-file/#labels-1)).
 
 ```yaml
 version: "3"
@@ -159,88 +177,177 @@ services:
         traefik.docker.network: traefik
 ```
 
+### Using Docker Compose
+
+If you are intending to use only Docker Compose commands (e.g. `docker-compose up --scale whoami=2 -d`), labels should be under your service, otherwise they will be ignored.
+
+```yaml
+version: "3"
+services:
+  whoami:
+    labels:
+      traefik.docker.network: traefik
+```
+
 ### On Containers
 
-Labels can be used on containers to override default behaviour.
+Labels can be used on containers to override default behavior.
 
-| Label                                                      | Description                                                                                                                                                                                                                                                                                                                                                                                                                     |
-|------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `traefik.backend=foo`                                      | Give the name `foo` to the generated backend for this container.                                                                                                                                                                                                                                                                                                                                                                |
-| `traefik.backend.maxconn.amount=10`                        | Set a maximum number of connections to the backend. Must be used in conjunction with the below label to take effect.                                                                                                                                                                                                                                                                                                            |
-| `traefik.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by. Must be used in conjunction with the above label to take effect.                                                                                                                                                                                                                                              |
-| `traefik.backend.loadbalancer.method=drr`                  | Override the default `wrr` load balancer algorithm                                                                                                                                                                                                                                                                                                                                                                              |
-| `traefik.backend.loadbalancer.stickiness=true`             | Enable backend sticky sessions                                                                                                                                                                                                                                                                                                                                                                                                  |
-| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`  | Manually set the cookie name for sticky sessions                                                                                                                                                                                                                                                                                                                                                                                |
-| `traefik.backend.loadbalancer.sticky=true`                 | Enable backend sticky sessions (DEPRECATED)                                                                                                                                                                                                                                                                                                                                                                                     |
-| `traefik.backend.loadbalancer.swarm=true`                  | Use Swarm's inbuilt load balancer (only relevant under Swarm Mode).                                                                                                                                                                                                                                                                                                                                                             |
-| `traefik.backend.circuitbreaker.expression=EXPR`           | Create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                                                                                                                                                                                                                                                                    |
-| `traefik.port=80`                                          | Register this port. Useful when the container exposes multiples ports.                                                                                                                                                                                                                                                                                                                                                          |
-| `traefik.protocol=https`                                   | Override the default `http` protocol                                                                                                                                                                                                                                                                                                                                                                                            |
-| `traefik.weight=10`                                        | Assign this weight to the container                                                                                                                                                                                                                                                                                                                                                                                             |
-| `traefik.enable=false`                                     | Disable this container in Træfik                                                                                                                                                                                                                                                                                                                                                                                                |
-| `traefik.frontend.rule=EXPR`                               | Override the default frontend rule. Default: `Host:{containerName}.{domain}` or `Host:{service}.{project_name}.{domain}` if you are using `docker-compose`.                                                                                                                                                                                                                                                                     |
-| `traefik.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                                                                                                                                                                                                                                    |
-| `traefik.frontend.priority=10`                             | Override default frontend priority                                                                                                                                                                                                                                                                                                                                                                                              |
-| `traefik.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`                                                                                                                                                                                                                                                                                                                                         |
-| `traefik.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                                                                                                                                                                                                                                |
-| `traefik.frontend.whitelistSourceRange:RANGE`              | List of IP-Ranges which are allowed to access. An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access.                                                                                                                                                                                                             |
-| `traefik.docker.network`                                   | Set the docker network to use for connections to this container. If a container is linked to several networks, be sure to set the proper network name (you can check with `docker inspect <container_id>`) otherwise it will randomly pick one (depending on how docker is returning them). For instance when deploying docker `stack` from compose files, the compose defined networks will be prefixed with the `stack` name. |
-| `traefik.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                                                                                                                                                                                                                                                                                                                                           |
-| `traefik.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend. Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                                                                                                                                                                                                                            |
-| `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend. Must be set with `traefik.frontend.redirect.regex`.                                                                                                                                                                                                                                                                                                                                  |
+| Label                                                      | Description                                                                                                                                                                                                               |
+|------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.docker.network`                                   | Set the docker network to use for connections to this container. [1]                                                                                                                                                      |
+| `traefik.domain`                                           | Default domain used for frontend rules.                                                                                                                                                                                   |
+| `traefik.enable=false`                                     | Disable this container in Træfik                                                                                                                                                                                          |
+| `traefik.port=80`                                          | Register this port. Useful when the container exposes multiples ports.                                                                                                                                                    |
+| `traefik.protocol=https`                                   | Override the default `http` protocol                                                                                                                                                                                      |
+| `traefik.weight=10`                                        | Assign this weight to the container                                                                                                                                                                                       |
+| `traefik.backend=foo`                                      | Give the name `foo` to the generated backend for this container.                                                                                                                                                          |
+| `traefik.backend.buffering.maxRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.buffering.maxResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.buffering.memRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.buffering.memResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.buffering.retryExpression=EXPR`           | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.circuitbreaker.expression=EXPR`           | Create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                                                              |
+| `traefik.backend.healthcheck.path=/health`                 | Enable health check for the backend, hitting the container at `path`.                                                                                                                                                     |
+| `traefik.backend.healthcheck.port=8080`                    | Allow to use a different port for the health check.                                                                                                                                                                       |
+| `traefik.backend.healthcheck.interval=1s`                  | Define the health check interval.                                                                                                                                                                                         |
+| `traefik.backend.loadbalancer.method=drr`                  | Override the default `wrr` load balancer algorithm                                                                                                                                                                        |
+| `traefik.backend.loadbalancer.stickiness=true`             | Enable backend sticky sessions                                                                                                                                                                                            |
+| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`  | Manually set the cookie name for sticky sessions                                                                                                                                                                          |
+| `traefik.backend.loadbalancer.sticky=true`                 | Enable backend sticky sessions (DEPRECATED)                                                                                                                                                                               |
+| `traefik.backend.loadbalancer.swarm=true`                  | Use Swarm's inbuilt load balancer (only relevant under Swarm Mode).                                                                                                                                                       |
+| `traefik.backend.maxconn.amount=10`                        | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                                                                   |
+| `traefik.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                     |
+| `traefik.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash` [2]                                                                                                                                      |
+| `traefik.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints`                                                                                                                                |
+| `traefik.frontend.errors.<name>.backend=NAME`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                             |
+| `traefik.frontend.errors.<name>.query=PATH`                | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                             |
+| `traefik.frontend.errors.<name>.status=RANGE`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                             |
+| `traefik.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                              |
+| `traefik.frontend.passTLSCert=true`                        | Forward TLS Client certificates to the backend.                                                                                                                                                                           |
+| `traefik.frontend.priority=10`                             | Override default frontend priority                                                                                                                                                                                        |
+| `traefik.frontend.rateLimit.extractorFunc=EXP`             | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                       |
+| `traefik.frontend.rateLimit.rateSet.<name>.period=6`       | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                       |
+| `traefik.frontend.rateLimit.rateSet.<name>.average=6`      | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                       |
+| `traefik.frontend.rateLimit.rateSet.<name>.burst=6`        | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                       |
+| `traefik.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                                                                                                                                     |
+| `traefik.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                   |
+| `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.                                                                                                                         |
+| `traefik.frontend.redirect.permanent=true`                 | Return 301 instead of 302.                                                                                                                                                                                                |
+| `traefik.frontend.rule=EXPR`                               | Override the default frontend rule. Default: `Host:{containerName}.{domain}` or `Host:{service}.{project_name}.{domain}` if you are using `docker-compose`.                                                               |
+| `traefik.frontend.whiteList.sourceRange=RANGE`             | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access.<br>If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
+| `traefik.frontend.whiteList.useXForwardedFor=true`         | Use `X-Forwarded-For` header as valid source of IP for the white list.                                                                                                                                                    |
 
+[1] `traefik.docker.network`:
+If a container is linked to several networks, be sure to set the proper network name (you can check with `docker inspect <container_id>`) otherwise it will randomly pick one (depending on how docker is returning them).
+For instance when deploying docker `stack` from compose files, the compose defined networks will be prefixed with the `stack` name.
+Or if your service references external network use it's name instead.
 
+[2] `traefik.frontend.auth.basic=EXPR`:
+To create `user:password` pair, it's possible to use this command `echo $(htpasswd -nb user password) | sed -e s/\\$/\\$\\$/g`.
+The result will be `user:$$apr1$$9Cv/OMGj$$ZomWQzuQbL.3TRCS81A1g/`, note additional symbol `$` makes escaping.
+
+#### Custom Headers
+
+| Label                                                 | Description                                                                                                                                                                         |
+|-------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.customRequestHeaders=EXPR ` | Provides the container with custom request headers that will be appended to each request forwarded to the container.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code> |
+| `traefik.frontend.headers.customResponseHeaders=EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>        |
 
 #### Security Headers
 
 | Label                                                    | Description                                                                                                                                                                                         |
 |----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `traefik.frontend.headers.allowedHosts=EXPR`             | Provides a list of allowed hosts that requests will be processed. Format: `Host1,Host2`                                                                                                             |
-| `traefik.frontend.headers.customRequestHeaders=EXPR `    | Provides the container with custom request headers that will be appended to each request forwarded to the container. Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>                    |
-| `traefik.frontend.headers.customResponseHeaders=EXPR`    | Appends the headers to each response returned by the container, before forwarding the response to the client. Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>                           |
-| `traefik.frontend.headers.hostsProxyHeaders=EXPR `       | Provides a list of headers that the proxied hostname may be stored. Format:  `HEADER1,HEADER2`                                                                                                      |
+| `traefik.frontend.headers.allowedHosts=EXPR`             | Provides a list of allowed hosts that requests will be processed.<br>Format: `Host1,Host2`                                                                                                          |
+| `traefik.frontend.headers.browserXSSFilter=true`         | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
+| `traefik.frontend.headers.contentSecurityPolicy=VALUE`   | Adds CSP Header with the custom value.                                                                                                                                                              |
+| `traefik.frontend.headers.contentTypeNosniff=true`       | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
+| `traefik.frontend.headers.customBrowserXSSValue=VALUE`   | Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.                                                                                                           |
+| `traefik.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
+| `traefik.frontend.headers.forceSTSHeader=false`          | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
+| `traefik.frontend.headers.frameDeny=false`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
+| `traefik.frontend.headers.hostsProxyHeaders=EXPR `       | Provides a list of headers that the proxied hostname may be stored.<br>Format: `HEADER1,HEADER2`                                                                                                    |
+| `traefik.frontend.headers.isDevelopment=false`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
+| `traefik.frontend.headers.publicKey=VALUE`               | Adds pinned HTST public key header.                                                                                                                                                                 |
+| `traefik.frontend.headers.referrerPolicy=VALUE`          | Adds referrer policy  header.                                                                                                                                                                       |
 | `traefik.frontend.headers.SSLRedirect=true`              | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
 | `traefik.frontend.headers.SSLTemporaryRedirect=true`     | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
 | `traefik.frontend.headers.SSLHost=HOST`                  | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
-| `traefik.frontend.headers.SSLProxyHeaders=EXPR`          | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`). Format:  <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                         |
+| `traefik.frontend.headers.SSLProxyHeaders=EXPR`          | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`).<br>Format:  <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                      |
 | `traefik.frontend.headers.STSSeconds=315360000`          | Sets the max-age of the STS header.                                                                                                                                                                 |
 | `traefik.frontend.headers.STSIncludeSubdomains=true`     | Adds the `IncludeSubdomains` section of the STS  header.                                                                                                                                            |
 | `traefik.frontend.headers.STSPreload=true`               | Adds the preload flag to the STS  header.                                                                                                                                                           |
-| `traefik.frontend.headers.forceSTSHeader=false`          | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
-| `traefik.frontend.headers.frameDeny=false`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
-| `traefik.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
-| `traefik.frontend.headers.contentTypeNosniff=true`       | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
-| `traefik.frontend.headers.browserXSSFilter=true`         | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
-| `traefik.frontend.headers.contentSecurityPolicy=VALUE`   | Adds CSP Header with the custom value.                                                                                                                                                              |
-| `traefik.frontend.headers.publicKey=VALUE`               | Adds pinned HTST public key header.                                                                                                                                                                 |
-| `traefik.frontend.headers.referrerPolicy=VALUE`          | Adds referrer policy  header.                                                                                                                                                                       |
-| `traefik.frontend.headers.isDevelopment=false`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
 
-### On Service
+### On containers with Multiple Ports (segment labels)
 
-Services labels can be used for overriding default behaviour
+Segment labels are used to define routes to a container exposing multiple ports.
+A segment is a group of labels that apply to a port exposed by a container.
+You can define as many segments as ports exposed in a container.
 
-| Label                                                                     | Description                                                                                      |
-|---------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------|
-| `traefik.<service-name>.port=PORT`                                        | Overrides `traefik.port`. If several ports need to be exposed, the service labels could be used. |
-| `traefik.<service-name>.protocol`                                         | Overrides `traefik.protocol`.                                                                    |
-| `traefik.<service-name>.weight`                                           | Assign this service weight. Overrides `traefik.weight`.                                          |
-| `traefik.<service-name>.frontend.backend=BACKEND`                         | Assign this service frontend to `BACKEND`. Default is to assign to the service backend.          |
-| `traefik.<service-name>.frontend.entryPoints`                             | Overrides `traefik.frontend.entrypoints`                                                         |
-| `traefik.<service-name>.frontend.auth.basic`                              | Sets a Basic Auth for that frontend                                                              |
-| `traefik.<service-name>.frontend.passHostHeader`                          | Overrides `traefik.frontend.passHostHeader`.                                                     |
-| `traefik.<service-name>.frontend.priority`                                | Overrides `traefik.frontend.priority`.                                                           |
-| `traefik.<service-name>.frontend.rule`                                    | Overrides `traefik.frontend.rule`.                                                               |
-| `traefik.<service-name>.frontend.redirect`                                | Overrides `traefik.frontend.redirect`.                                                           |
-| `traefik.<service-name>.frontend.redirect.entryPoint=https`               | Overrides `traefik.frontend.redirect.entryPoint`.                                                |
-| `traefik.<service-name>.frontend.redirect.regex=^http://localhost/(.*)`   | Overrides `traefik.frontend.redirect.regex`.                                                     |
-| `traefik.<service-name>.frontend.redirect.replacement=http://mydomain/$1` | Overrides `traefik.frontend.redirect.replacement`.                                               |
+Segment labels override the default behavior.
 
+| Label                                                                     | Description                                                 |
+|---------------------------------------------------------------------------|-------------------------------------------------------------|
+| `traefik.<segment_name>.backend=BACKEND`                                  | Same as `traefik.backend`                                   |
+| `traefik.<segment_name>.domain=DOMAIN`                                    | Same as `traefik.domain`                                    |
+| `traefik.<segment_name>.port=PORT`                                        | Same as `traefik.port`                                      |
+| `traefik.<segment_name>.protocol=http`                                    | Same as `traefik.protocol`                                  |
+| `traefik.<segment_name>.weight=10`                                        | Same as `traefik.weight`                                    |
+| `traefik.<segment_name>.frontend.auth.basic=EXPR`                         | Same as `traefik.frontend.auth.basic`                       |
+| `traefik.<segment_name>.frontend.entryPoints=https`                       | Same as `traefik.frontend.entryPoints`                      |
+| `traefik.<segment_name>.frontend.errors.<name>.backend=NAME`              | Same as `traefik.frontend.errors.<name>.backend`            |
+| `traefik.<segment_name>.frontend.errors.<name>.query=PATH`                | Same as `traefik.frontend.errors.<name>.query`              |
+| `traefik.<segment_name>.frontend.errors.<name>.status=RANGE`              | Same as `traefik.frontend.errors.<name>.status`             |
+| `traefik.<segment_name>.frontend.passHostHeader=true`                     | Same as `traefik.frontend.passHostHeader`                   |
+| `traefik.<segment_name>.frontend.passTLSCert=true`                        | Same as `traefik.frontend.passTLSCert`                      |
+| `traefik.<segment_name>.frontend.priority=10`                             | Same as `traefik.frontend.priority`                         |
+| `traefik.<segment_name>.frontend.rateLimit.extractorFunc=EXP`             | Same as `traefik.frontend.rateLimit.extractorFunc`          |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.period=6`       | Same as `traefik.frontend.rateLimit.rateSet.<name>.period`  |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.average=6`      | Same as `traefik.frontend.rateLimit.rateSet.<name>.average` |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.burst=6`        | Same as `traefik.frontend.rateLimit.rateSet.<name>.burst`   |
+| `traefik.<segment_name>.frontend.redirect.entryPoint=https`               | Same as `traefik.frontend.redirect.entryPoint`              |
+| `traefik.<segment_name>.frontend.redirect.regex=^http://localhost/(.*)`   | Same as `traefik.frontend.redirect.regex`                   |
+| `traefik.<segment_name>.frontend.redirect.replacement=http://mydomain/$1` | Same as `traefik.frontend.redirect.replacement`             |
+| `traefik.<segment_name>.frontend.redirect.permanent=true`                 | Same as `traefik.frontend.redirect.permanent`               |
+| `traefik.<segment_name>.frontend.rule=EXP`                                | Same as `traefik.frontend.rule`                             |
+| `traefik.<segment_name>.frontend.whiteList.sourceRange=RANGE`             | Same as `traefik.frontend.whiteList.sourceRange`            |
+| `traefik.<segment_name>.frontend.whiteList.useXForwardedFor=true`         | Same as `traefik.frontend.whiteList.useXForwardedFor`       |
+
+#### Custom Headers
+
+| Label                                                                | Description                                              |
+|----------------------------------------------------------------------|----------------------------------------------------------|
+| `traefik.<segment_name>.frontend.headers.customRequestHeaders=EXPR ` | Same as `traefik.frontend.headers.customRequestHeaders`  |
+| `traefik.<segment_name>.frontend.headers.customResponseHeaders=EXPR` | Same as `traefik.frontend.headers.customResponseHeaders` |
+
+#### Security Headers
+
+| Label                                                                   | Description                                                  |
+|-------------------------------------------------------------------------|--------------------------------------------------------------|
+| `traefik.<segment_name>.frontend.headers.allowedHosts=EXPR`             | Same as `traefik.frontend.headers.allowedHosts`              |
+| `traefik.<segment_name>.frontend.headers.browserXSSFilter=true`         | Same as `traefik.frontend.headers.browserXSSFilter`          |
+| `traefik.<segment_name>.frontend.headers.contentSecurityPolicy=VALUE`   | Same as `traefik.frontend.headers.contentSecurityPolicy`     |
+| `traefik.<segment_name>.frontend.headers.contentTypeNosniff=true`       | Same as `traefik.frontend.headers.contentTypeNosniff`        |
+| `traefik.<segment_name>.frontend.headers.customBrowserXSSValue=VALUE`   | Same as `traefik.frontend.headers.customBrowserXSSValue`     |
+| `traefik.<segment_name>.frontend.headers.customFrameOptionsValue=VALUE` | Same as `traefik.frontend.headers.customFrameOptionsValue`   |
+| `traefik.<segment_name>.frontend.headers.forceSTSHeader=false`          | Same as `traefik.frontend.headers.forceSTSHeader`            |
+| `traefik.<segment_name>.frontend.headers.frameDeny=false`               | Same as `traefik.frontend.headers.frameDeny`                 |
+| `traefik.<segment_name>.frontend.headers.hostsProxyHeaders=EXPR`        | Same as `traefik.frontend.headers.hostsProxyHeaders`         |
+| `traefik.<segment_name>.frontend.headers.isDevelopment=false`           | Same as `traefik.frontend.headers.isDevelopment`             |
+| `traefik.<segment_name>.frontend.headers.publicKey=VALUE`               | Same as `traefik.frontend.headers.publicKey`                 |
+| `traefik.<segment_name>.frontend.headers.referrerPolicy=VALUE`          | Same as `traefik.frontend.headers.referrerPolicy`            |
+| `traefik.<segment_name>.frontend.headers.SSLRedirect=true`              | Same as `traefik.frontend.headers.SSLRedirect`               |
+| `traefik.<segment_name>.frontend.headers.SSLTemporaryRedirect=true`     | Same as `traefik.frontend.headers.SSLTemporaryRedirect`      |
+| `traefik.<segment_name>.frontend.headers.SSLHost=HOST`                  | Same as `traefik.frontend.headers.SSLHost`                   |
+| `traefik.<segment_name>.frontend.headers.SSLProxyHeaders=EXPR`          | Same as `traefik.frontend.headers.SSLProxyHeaders=EXPR`      |
+| `traefik.<segment_name>.frontend.headers.STSSeconds=315360000`          | Same as `traefik.frontend.headers.STSSeconds=315360000`      |
+| `traefik.<segment_name>.frontend.headers.STSIncludeSubdomains=true`     | Same as `traefik.frontend.headers.STSIncludeSubdomains=true` |
+| `traefik.<segment_name>.frontend.headers.STSPreload=true`               | Same as `traefik.frontend.headers.STSPreload=true`           |
 
 !!! note
-    If a label is defined both as a `container label` and a `service label` (for example `traefik.<service-name>.port=PORT` and `traefik.port=PORT` ), the `service label` is used to defined the `<service-name>` property (`port` in the example).
+    If a label is defined both as a `container label` and a `segment label` (for example `traefik.<segment_name>.port=PORT` and `traefik.port=PORT` ), the `segment label` is used to defined the `<segment_name>` property (`port` in the example).
 
-    It's possible to mix `container labels` and `service labels`, in this case `container labels` are used as default value for missing `service labels` but no frontends are going to be created with the `container labels`.
+    It's possible to mix `container labels` and `segment labels`, in this case `container labels` are used as default value for missing `segment labels` but no frontends are going to be created with the `container labels`.
 
     More details in this [example](/user-guide/docker-and-lets-encrypt/#labels).
 

docs/configuration/backends/dynamodb.md

@@ -1,15 +1,15 @@
-# DynamoDB Backend
+# DynamoDB Provider
 
-Træfik can be configured to use Amazon DynamoDB as a backend configuration.
+Træfik can be configured to use Amazon DynamoDB as a provider.
 
 ## Configuration
 
 ```toml
 ################################################################
-# DynamoDB configuration backend
+# DynamoDB Provider
 ################################################################
 
-# Enable DynamoDB configuration backend.
+# Enable DynamoDB Provider.
 [dynamodb]
 
 # Region to use when connecting to AWS.
@@ -39,13 +39,13 @@ watch = true
 #
 refreshSeconds = 15
 
-# AccessKeyID to use when connecting to AWS.
+# Access Key ID to use when connecting to AWS.
 #
 # Optional
 #
 accessKeyID = "abc"
 
-# SecretAccessKey to use when connecting to AWS.
+# Secret Access Key to use when connecting to AWS.
 #
 # Optional
 #
@@ -68,4 +68,3 @@ Items in the `dynamodb` table must have three attributes:
     See `types/types.go` for details.  
     The presence or absence of this attribute determines its type.
     So an item should never have both a `frontend` and a `backend` attribute.
-

docs/configuration/backends/ecs.md

@@ -1,15 +1,15 @@
-# ECS Backend
+# ECS Provider
 
-Træfik can be configured to use Amazon ECS as a backend configuration.
+Træfik can be configured to use Amazon ECS as a provider.
 
 ## Configuration
 
 ```toml
 ################################################################
-# ECS configuration backend
+# ECS Provider
 ################################################################
 
-# Enable ECS configuration backend.
+# Enable ECS Provider.
 [ecs]
 
 # ECS Cluster Name.
@@ -33,6 +33,7 @@ clusters = ["default"]
 watch = true
 
 # Default domain used.
+# Can be overridden by setting the "traefik.domain" label.
 #
 # Optional
 # Default: ""
@@ -66,13 +67,13 @@ exposedByDefault = false
 #
 region = "us-east-1"
 
-# AccessKeyID to use when connecting to AWS.
+# Access Key ID to use when connecting to AWS.
 #
 # Optional
 #
 accessKeyID = "abc"
 
-# SecretAccessKey to use when connecting to AWS.
+# Secret Access Key to use when connecting to AWS.
 #
 # Optional
 #
@@ -84,9 +85,18 @@ secretAccessKey = "123"
 # Optional
 #
 # filename = "ecs.tmpl"
+
+# Override template version
+# For advanced users :)
+#
+# Optional
+# - "1": previous template version (must be used only with older custom templates, see "filename")
+# - "2": current template version (must be used to force template version when "filename" is used)
+#
+# templateVersion = 2
 ```
 
-If `AccessKeyID`/`SecretAccessKey` is not given credentials will be resolved in the following order:
+If `accessKeyID`/`secretAccessKey` is not given credentials will be resolved in the following order:
 
 - From environment variables; `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, and `AWS_SESSION_TOKEN`.
 - Shared credentials, determined by `AWS_PROFILE` and `AWS_SHARED_CREDENTIALS_FILE`, defaults to `default` and `~/.aws/credentials`.
@@ -124,20 +134,76 @@ Træfik needs the following policy to read ECS information:
 
 Labels can be used on task containers to override default behaviour:
 
-| Label                                                     | Description                                                                              |
-|-----------------------------------------------------------|------------------------------------------------------------------------------------------|
-| `traefik.protocol=https`                                  | override the default `http` protocol                                                     |
-| `traefik.weight=10`                                       | assign this weight to the container                                                      |
-| `traefik.enable=false`                                    | disable this container in Træfik                                                         |
-| `traefik.port=80`                                         | override the default `port` value. Overrides `NetworkBindings` from Docker Container     |
-| `traefik.backend.loadbalancer.method=drr`                 | override the default `wrr` load balancer algorithm                                       |
-| `traefik.backend.loadbalancer.stickiness=true`            | enable backend sticky sessions                                                           |
-| `traefik.backend.loadbalancer.stickiness.cookieName=NAME` | Manually set the cookie name for sticky sessions                                         |
-| `traefik.backend.loadbalancer.sticky=true`                | enable backend sticky sessions (DEPRECATED)                                              |
-| `traefik.backend.healthcheck.path=/health`                | enable health checks for the backend, hitting the container at `path`                    |
-| `traefik.backend.healthcheck.interval=1s`                 | configure the health check interval                                                      |
-| `traefik.frontend.rule=Host:test.traefik.io`              | override the default frontend rule (Default: `Host:{containerName}.{domain}`).           |
-| `traefik.frontend.passHostHeader=true`                    | forward client `Host` header to the backend.                                             |
-| `traefik.frontend.priority=10`                            | override default frontend priority                                                       |
-| `traefik.frontend.entryPoints=http,https`                 | assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`. |
-| `traefik.frontend.auth.basic=EXPR`                        | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`         |
+| Label                                                      | Description                                                                                                                                                                                                            |
+|------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.domain`                                           | Default domain used for frontend rules.                                                                                                                                                                                |
+| `traefik.enable=false`                                     | Disable this container in Træfik                                                                                                                                                                                       |
+| `traefik.port=80`                                          | Override the default `port` value. Overrides `NetworkBindings` from Docker Container                                                                                                                                   |
+| `traefik.protocol=https`                                   | Override the default `http` protocol                                                                                                                                                                                   |
+| `traefik.weight=10`                                        | Assign this weight to the container                                                                                                                                                                                    |
+| `traefik.backend=foo`                                      | Give the name `foo` to the generated backend for this container.                                                                                                                                                       |
+| `traefik.backend.buffering.maxRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.maxResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.memRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.memResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.retryExpression=EXPR`           | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.circuitbreaker.expression=EXPR`           | Create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                                                           |
+| `traefik.backend.healthcheck.path=/health`                 | Enable health check for the backend, hitting the container at `path`.                                                                                                                                                  |
+| `traefik.backend.healthcheck.port=8080`                    | Allow to use a different port for the health check.                                                                                                                                                                    |
+| `traefik.backend.healthcheck.interval=1s`                  | Define the health check interval. (Default: 30s)                                                                                                                                                                       |
+| `traefik.backend.loadbalancer.method=drr`                  | Override the default `wrr` load balancer algorithm                                                                                                                                                                     |
+| `traefik.backend.loadbalancer.stickiness=true`             | Enable backend sticky sessions                                                                                                                                                                                         |
+| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`  | Manually set the cookie name for sticky sessions                                                                                                                                                                       |
+| `traefik.backend.loadbalancer.sticky=true`                 | Enable backend sticky sessions (DEPRECATED)                                                                                                                                                                            |
+| `traefik.backend.maxconn.amount=10`                        | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                                                                |
+| `traefik.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                  |
+| `traefik.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                       |
+| `traefik.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints`                                                                                                                             |
+| `traefik.frontend.errors.<name>.backend=NAME`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.errors.<name>.query=PATH`                | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.errors.<name>.status=RANGE`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                           |
+| `traefik.frontend.passTLSCert=true`                        | Forward TLS Client certificates to the backend.                                                                                                                                                                        |
+| `traefik.frontend.priority=10`                             | Override default frontend priority                                                                                                                                                                                     |
+| `traefik.frontend.rateLimit.extractorFunc=EXP`             | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.period=6`       | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.average=6`      | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.burst=6`        | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                                                                                                                                  |
+| `traefik.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                |
+| `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.                                                                                                                      |
+| `traefik.frontend.redirect.permanent=true`                 | Return 301 instead of 302.                                                                                                                                                                                             |
+| `traefik.frontend.rule=EXPR`                               | Override the default frontend rule. Default: `Host:{instance_name}.{domain}`.                                                                                                                                          |
+| `traefik.frontend.whiteList.sourceRange=RANGE`             | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
+| `traefik.frontend.whiteList.useXForwardedFor=true`         | Use `X-Forwarded-For` header as valid source of IP for the white list.                                                                                                                                                 |
+
+### Custom Headers
+
+| Label                                                 | Description                                                                                                                                                                         |
+|-------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.customRequestHeaders=EXPR ` | Provides the container with custom request headers that will be appended to each request forwarded to the container.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code> |
+| `traefik.frontend.headers.customResponseHeaders=EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>        |
+
+### Security Headers
+
+| Label                                                    | Description                                                                                                                                                                                         |
+|----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.allowedHosts=EXPR`             | Provides a list of allowed hosts that requests will be processed.<br>Format: `Host1,Host2`                                                                                                          |
+| `traefik.frontend.headers.browserXSSFilter=true`         | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
+| `traefik.frontend.headers.contentSecurityPolicy=VALUE`   | Adds CSP Header with the custom value.                                                                                                                                                              |
+| `traefik.frontend.headers.contentTypeNosniff=true`       | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
+| `traefik.frontend.headers.customBrowserXSSValue=VALUE`   | Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.                                                                                                           |
+| `traefik.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
+| `traefik.frontend.headers.forceSTSHeader=false`          | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
+| `traefik.frontend.headers.frameDeny=false`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
+| `traefik.frontend.headers.hostsProxyHeaders=EXPR `       | Provides a list of headers that the proxied hostname may be stored.<br>Format: `HEADER1,HEADER2`                                                                                                    |
+| `traefik.frontend.headers.publicKey=VALUE`               | Adds pinned HTST public key header.                                                                                                                                                                 |
+| `traefik.frontend.headers.referrerPolicy=VALUE`          | Adds referrer policy  header.                                                                                                                                                                       |
+| `traefik.frontend.headers.isDevelopment=false`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
+| `traefik.frontend.headers.SSLRedirect=true`              | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
+| `traefik.frontend.headers.SSLTemporaryRedirect=true`     | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
+| `traefik.frontend.headers.SSLHost=HOST`                  | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
+| `traefik.frontend.headers.SSLProxyHeaders=EXPR`          | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`).<br>Format:  <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                      |
+| `traefik.frontend.headers.STSSeconds=315360000`          | Sets the max-age of the STS header.                                                                                                                                                                 |
+| `traefik.frontend.headers.STSIncludeSubdomains=true`     | Adds the `IncludeSubdomains` section of the STS  header.                                                                                                                                            |
+| `traefik.frontend.headers.STSPreload=true`               | Adds the preload flag to the STS  header.                                                                                                                                                           |

docs/configuration/backends/etcd.md

@@ -1,13 +1,13 @@
-# Etcd Backend
+# Etcd Provider
 
-Træfik can be configured to use Etcd as a backend configuration.
+Træfik can be configured to use Etcd as a provider.
 
 ```toml
 ################################################################
-# Etcd configuration backend
+# Etcd Provider
 ################################################################
 
-# Enable Etcd configuration backend.
+# Enable Etcd Provider.
 [etcd]
 
 # Etcd server endpoint.
@@ -63,10 +63,10 @@ useAPIV3 = true
 #    ca = "/etc/ssl/ca.crt"
 #    cert = "/etc/ssl/etcd.crt"
 #    key = "/etc/ssl/etcd.key"
-#    insecureskipverify = true
+#    insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 Please refer to the [Key Value storage structure](/user-guide/kv-config/#key-value-storage-structure) section to get documentation on Traefik KV structure.
 

docs/configuration/backends/eureka.md

@@ -1,13 +1,13 @@
-# Eureka Backend
+# Eureka Provider
 
-Træfik can be configured to use Eureka as a backend configuration.
+Træfik can be configured to use Eureka as a provider.
 
 ```toml
 ################################################################
-# Eureka configuration backend
+# Eureka Provider
 ################################################################
 
-# Enable Eureka configuration backend.
+# Enable Eureka Provider.
 [eureka]
 
 # Eureka server endpoint.
@@ -21,7 +21,7 @@ endpoint = "http://my.eureka.server/eureka"
 # Optional
 # Default: 30s
 #
-delay = "1m"
+refreshSeconds = "1m"
 
 # Override default configuration template.
 # For advanced users :)

docs/configuration/backends/file.md

@@ -1,18 +1,159 @@
-# File Backends
+# File Provider
 
-Like any other reverse proxy, Træfik can be configured with a file.
+Træfik can be configured with a file.
 
-You have three choices:
+## Reference
 
-- [Simple](/configuration/backends/file/#simple)
-- [Rules in a Separate File](/configuration/backends/file/#rules-in-a-separate-file)
-- [Multiple `.toml` Files](/configuration/backends/file/#multiple-toml-files)
+```toml
+[file]
+
+# Backends
+[backends]
+
+  [backends.backend1]
+
+    [backends.backend1.servers]
+      [backends.backend1.servers.server0]
+        url = "http://10.10.10.1:80"
+        weight = 1
+      [backends.backend1.servers.server1]
+        url = "http://10.10.10.2:80"
+        weight = 2
+      # ...
+
+    [backends.backend1.circuitBreaker]
+      expression = "NetworkErrorRatio() > 0.5"
+
+    [backends.backend1.loadBalancer]
+      method = "drr"
+      [backends.backend1.loadBalancer.stickiness]
+        cookieName = "foobar"
+
+    [backends.backend1.maxConn]
+      amount = 10
+      extractorfunc = "request.host"
+
+    [backends.backend1.healthCheck]
+      path = "/health"
+      port = 88
+      interval = "30s"
+
+  [backends.backend2]
+    # ...
+
+# Frontends
+[frontends]
+
+  [frontends.frontend1]
+    entryPoints = ["http", "https"]
+    backend = "backend1"
+    passHostHeader = true
+    passTLSCert = true
+    priority = 42
+    basicAuth = [
+      "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
+      "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
+    ]
+
+    [frontends.frontend1.whiteList]
+      sourceRange = ["10.42.0.0/16", "152.89.1.33/32", "afed:be44::/16"]
+      useXForwardedFor = true
+
+    [frontends.frontend1.routes]
+      [frontends.frontend1.routes.route0]
+        rule = "Host:test.localhost"
+      [frontends.frontend1.routes.Route1]
+        rule = "Method:GET"
+      # ...
+
+    [frontends.frontend1.headers]
+      allowedHosts = ["foobar", "foobar"]
+      hostsProxyHeaders = ["foobar", "foobar"]
+      SSLRedirect = true
+      SSLTemporaryRedirect = true
+      SSLHost = "foobar"
+      STSSeconds = 42
+      STSIncludeSubdomains = true
+      STSPreload = true
+      forceSTSHeader = true
+      frameDeny = true
+      customFrameOptionsValue = "foobar"
+      contentTypeNosniff = true
+      browserXSSFilter = true
+      contentSecurityPolicy = "foobar"
+      publicKey = "foobar"
+      referrerPolicy = "foobar"
+      isDevelopment = true
+      [frontends.frontend1.headers.customRequestHeaders]
+        X-Foo-Bar-01 = "foobar"
+        X-Foo-Bar-02 = "foobar"
+        # ...
+      [frontends.frontend1.headers.customResponseHeaders]
+        X-Foo-Bar-03 = "foobar"
+        X-Foo-Bar-04 = "foobar"
+        # ...
+      [frontends.frontend1.headers.SSLProxyHeaders]
+        X-Foo-Bar-05 = "foobar"
+        X-Foo-Bar-06 = "foobar"
+        # ...
+
+    [frontends.frontend1.errors]
+      [frontends.frontend1.errors.errorPage0]
+        status = ["500-599"]
+        backend = "error"
+        query = "/{status}.html"
+      [frontends.frontend1.errors.errorPage1]
+        status = ["404", "403"]
+        backend = "error"
+        query = "/{status}.html"
+      # ...
+
+    [frontends.frontend1.ratelimit]
+      extractorfunc = "client.ip"
+        [frontends.frontend1.ratelimit.rateset.rateset1]
+          period = "10s"
+          average = 100
+          burst = 200
+        [frontends.frontend1.ratelimit.rateset.rateset2]
+          period = "3s"
+          average = 5
+          burst = 10
+        # ...
+
+    [frontends.frontend1.redirect]
+      entryPoint = "https"
+      regex = "^http://localhost/(.*)"
+      replacement = "http://mydomain/$1"
+      permanent = true
+
+  [frontends.frontend2]
+    # ...
+
+# HTTPS certificates
+[[tls]]
+  entryPoints = ["https"]
+  [tls.certificate]
+    certFile = "path/to/my.cert"
+    keyFile = "path/to/my.key"
+
+[[tls]]
+  # ...
+```
+
+## Configuration Mode
+
+You have two choices:
+
+- [Rules in Træfik configuration file](/configuration/backends/file/#rules-in-trfik-configuration-file)
+- [Rules in dedicated files](/configuration/backends/file/#rules-in-dedicated-files)
 
 To enable the file backend, you must either pass the `--file` option to the Træfik binary or put the `[file]` section (with or without inner settings) in the configuration file.
 
 The configuration file allows managing both backends/frontends and HTTPS certificates (which are not [Let's Encrypt](https://letsencrypt.org) certificates generated through Træfik).
 
-## Simple
+TOML templating can be used if rules are not defined in the Træfik configuration file.
+
+### Rules in Træfik Configuration File
 
 Add your configuration at the end of the global configuration file `traefik.toml`:
 
@@ -21,167 +162,142 @@ defaultEntryPoints = ["http", "https"]
 
 [entryPoints]
   [entryPoints.http]
-  address = ":80"
-    [entryPoints.http.redirect]
-    entryPoint = "https"
+    # ...
   [entryPoints.https]
-  address = ":443"
-    [entryPoints.https.tls]
-      [[entryPoints.https.tls.certificates]]
-      certFile = "integration/fixtures/https/snitest.org.cert"
-      keyFile = "integration/fixtures/https/snitest.org.key"
+    # ...
 
 [file]
 
 # rules
 [backends]
   [backends.backend1]
-    [backends.backend1.circuitbreaker]
-    expression = "NetworkErrorRatio() > 0.5"
-    [backends.backend1.servers.server1]
-    url = "http://172.17.0.2:80"
-    weight = 10
-    [backends.backend1.servers.server2]
-    url = "http://172.17.0.3:80"
-    weight = 1
+    # ...
   [backends.backend2]
-    [backends.backend2.maxconn]
-    amount = 10
-    extractorfunc = "request.host"
-    [backends.backend2.LoadBalancer]
-    method = "drr"
-    [backends.backend2.servers.server1]
-    url = "http://172.17.0.4:80"
-    weight = 1
-    [backends.backend2.servers.server2]
-    url = "http://172.17.0.5:80"
-    weight = 2
+    # ...
 
 [frontends]
   [frontends.frontend1]
-  backend = "backend2"
-    [frontends.frontend1.routes.test_1]
-    rule = "Host:test.localhost"
-
+  # ...
   [frontends.frontend2]
-  backend = "backend1"
-  passHostHeader = true
-  priority = 10
-
-  # restrict access to this frontend to the specified list of IPv4/IPv6 CIDR Nets
-  # an unset or empty list allows all Source-IPs to access
-  # if one of the Net-Specifications are invalid, the whole list is invalid
-  # and allows all Source-IPs to access.
-  whitelistSourceRange = ["10.42.0.0/16", "152.89.1.33/32", "afed:be44::/16"]
-
-  entrypoints = ["https"] # overrides defaultEntryPoints
-    [frontends.frontend2.routes.test_1]
-    rule = "Host:{subdomain:[a-z]+}.localhost"
-
+  # ...
   [frontends.frontend3]
-  entrypoints = ["http", "https"] # overrides defaultEntryPoints
-  backend = "backend2"
-  rule = "Path:/test"
+  # ...
 
 # HTTPS certificate
-[[tlsConfiguration]]
-entryPoints = ["https"]
-  [tlsConfiguration.certificate]
-    certFile = "integration/fixtures/https/snitest.com.cert"
-    keyFile = "integration/fixtures/https/snitest.com.key"
+[[tls]]
+  # ...
+
+[[tls]]
+  # ...
 ```
 
 !!! note
-    adding certificates directly to the entrypoint is still maintained but certificates declared in this way cannot be managed dynamically.
+    If `tls.entryPoints` is not defined, the certificate is attached to all the `defaultEntryPoints` with a TLS configuration.
+
+!!! note
+    Adding certificates directly to the entryPoint is still maintained but certificates declared in this way cannot be managed dynamically.
     It's recommended to use the file provider to declare certificates.
 
-## Rules in a Separate File
+!!! warning
+    TOML templating cannot be used if rules are defined in the Træfik configuration file.
 
-Put your rules in a separate file, for example `rules.toml`:
+### Rules in Dedicated Files
+
+Træfik allows defining rules in one or more separate files.
+
+#### One Separate File
+
+You have to specify the file path in the `file.filename` option.
 
 ```toml
 # traefik.toml
+defaultEntryPoints = ["http", "https"]
+
 [entryPoints]
   [entryPoints.http]
-  address = ":80"
-    [entryPoints.http.redirect]
-      entryPoint = "https"
+    # ...
   [entryPoints.https]
-  address = ":443"
-    [entryPoints.https.tls]
+    # ...
 
 [file]
-filename = "rules.toml"
+  filename = "rules.toml"
+  watch = true
 ```
 
-```toml
-# rules.toml
-[backends]
-  [backends.backend1]
-    [backends.backend1.circuitbreaker]
-    expression = "NetworkErrorRatio() > 0.5"
-    [backends.backend1.servers.server1]
-    url = "http://172.17.0.2:80"
-    weight = 10
-    [backends.backend1.servers.server2]
-    url = "http://172.17.0.3:80"
-    weight = 1
-  [backends.backend2]
-    [backends.backend2.maxconn]
-    amount = 10
-    extractorfunc = "request.host"
-    [backends.backend2.LoadBalancer]
-    method = "drr"
-    [backends.backend2.servers.server1]
-    url = "http://172.17.0.4:80"
-    weight = 1
-    [backends.backend2.servers.server2]
-    url = "http://172.17.0.5:80"
-    weight = 2
+The option `file.watch` allows Træfik to watch file changes automatically.
 
-[frontends]
-  [frontends.frontend1]
-  backend = "backend2"
-    [frontends.frontend1.routes.test_1]
-    rule = "Host:test.localhost"
-  [frontends.frontend2]
-  backend = "backend1"
-  passHostHeader = true
-  priority = 10
-  entrypoints = ["https"] # overrides defaultEntryPoints
-    [frontends.frontend2.routes.test_1]
-    rule = "Host:{subdomain:[a-z]+}.localhost"
-  [frontends.frontend3]
-  entrypoints = ["http", "https"] # overrides defaultEntryPoints
-  backend = "backend2"
-  rule = "Path:/test"
-  
-# HTTPS certificate
-[[tlsConfiguration]]
-  entryPoints = ["https"]
-  [tlsConfiguration.certificate]
-    certFile = "integration/fixtures/https/snitest.com.cert"
-    keyFile = "integration/fixtures/https/snitest.com.key"
-
-[[tlsConfiguration]]
-  entryPoints = ["https"]
-  [[tlsConfiguration.certificates]]
-  certFile = "integration/fixtures/https/snitest.org.cert"
-  keyFile = "integration/fixtures/https/snitest.org.key"
-```
-
-## Multiple `.toml` Files
+#### Multiple Separated Files
 
 You could have multiple `.toml` files in a directory (and recursively in its sub-directories):
 
 ```toml
 [file]
-directory = "/path/to/config/"
+  directory = "/path/to/config/"
+  watch = true
 ```
 
-If you want Træfik to watch file changes automatically, just add:
+The option `file.watch` allows Træfik to watch file changes automatically.
+
+#### Separate Files Content
+
+If you are defining rules in one or more separate files, you can use two formats.
+
+##### Simple Format
+
+Backends, Frontends and TLS certificates are defined one at time, as described in the file `rules.toml`:
 
 ```toml
-[file]
-watch = true
+# rules.toml
+[backends]
+  [backends.backend1]
+    # ...
+  [backends.backend2]
+    # ...
+
+[frontends]
+  [frontends.frontend1]
+  # ...
+  [frontends.frontend2]
+  # ...
+  [frontends.frontend3]
+  # ...
+
+# HTTPS certificate
+[[tls]]
+  # ...
+
+[[tls]]
+  # ...
+```
+
+##### TOML Templating
+
+!!! warning
+    TOML templating can only be used **if rules are defined in one or more separate files**.
+    Templating will not work in the Træfik configuration file.
+
+Træfik allows using TOML templating.
+
+Thus, it's possible to define easily lot of Backends, Frontends and TLS certificates as described in the file `template-rules.toml` :
+
+```toml
+# template-rules.toml
+[backends]
+{{ range $i, $e := until 100 }}
+  [backends.backend{{ $e }}]
+    #...
+{{ end }}
+
+[frontends]
+{{ range $i, $e := until 100 }}
+  [frontends.frontend{{ $e }}]
+    #...
+{{ end }}
+
+
+# HTTPS certificate
+{{ range $i, $e := until 100 }}
+[[tls]]
+    #...
+{{ end }}
 ```

docs/configuration/backends/kubernetes.md

@@ -1,18 +1,17 @@
-# Kubernetes Ingress Backend
+# Kubernetes Ingress Provider
 
-Træfik can be configured to use Kubernetes Ingress as a backend configuration.
+Træfik can be configured to use Kubernetes Ingress as a provider.
 
 See also [Kubernetes user guide](/user-guide/kubernetes).
 
-
 ## Configuration
 
 ```toml
 ################################################################
-# Kubernetes Ingress configuration backend
+# Kubernetes Ingress Provider
 ################################################################
 
-# Enable Kubernetes Ingress configuration backend.
+# Enable Kubernetes Ingress Provider.
 [kubernetes]
 
 # Kubernetes server endpoint.
@@ -44,13 +43,24 @@ See also [Kubernetes user guide](/user-guide/kubernetes).
 #
 # namespaces = ["default", "production"]
 
-# Ingress label selector to identify Ingress objects that should be processed.
+# Ingress label selector to filter Ingress objects that should be processed.
 #
 # Optional
 # Default: empty (process all Ingresses)
 #
 # labelselector = "A and not B"
 
+# Value of `kubernetes.io/ingress.class` annotation that identifies Ingress objects to be processed.
+# If the parameter is non-empty, only Ingresses containing an annotation with the same value are processed.
+# Otherwise, Ingresses missing the annotation, having an empty value, or the value `traefik` are processed.
+#
+# Note : `ingressClass` option must begin with the "traefik" prefix.
+#
+# Optional
+# Default: empty
+#
+# ingressClass = "traefik-internal"
+
 # Disable PassHost Headers.
 #
 # Optional
@@ -75,111 +85,181 @@ See also [Kubernetes user guide](/user-guide/kubernetes).
 
 ### `endpoint`
 
-The Kubernetes server endpoint.
+The Kubernetes server endpoint as URL.
 
-When deployed as a replication controller in Kubernetes, Traefik will use the environment variables `KUBERNETES_SERVICE_HOST` and `KUBERNETES_SERVICE_PORT` to construct the endpoint.
+When deployed into Kubernetes, Traefik will read the environment variables `KUBERNETES_SERVICE_HOST` and `KUBERNETES_SERVICE_PORT` to construct the endpoint.
 
-Secure token will be found in `/var/run/secrets/kubernetes.io/serviceaccount/token` and SSL CA cert in `/var/run/secrets/kubernetes.io/serviceaccount/ca.crt`
+The access token will be looked up in `/var/run/secrets/kubernetes.io/serviceaccount/token` and the SSL CA certificate in `/var/run/secrets/kubernetes.io/serviceaccount/ca.crt`.
+Both are provided mounted automatically when deployed inside Kubernetes.
 
-The endpoint may be given to override the environment variable values.
+The endpoint may be specified to override the environment variable values inside a cluster.
 
 When the environment variables are not found, Traefik will try to connect to the Kubernetes API server with an external-cluster client.
 In this case, the endpoint is required.
-Specifically, it may be set to the URL used by `kubectl proxy` to connect to a Kubernetes cluster from localhost.
+Specifically, it may be set to the URL used by `kubectl proxy` to connect to a Kubernetes cluster using the granted autentication and authorization of the associated kubeconfig.
 
 ### `labelselector`
 
-Ingress label selector to identify Ingress objects that should be processed.
+By default, Traefik processes all Ingress objects in the configured namespaces.
+A label selector can be defined to filter on specific Ingress objects only.
 
 See [label-selectors](https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors) for details.
 
+### TLS communication between Traefik and backend pods
+
+Traefik automatically requests endpoint information based on the service provided in the ingress spec.
+Although traefik will connect directly to the endpoints (pods), it still checks the service port to see if TLS communication is required.
+If the service port defined in the ingress spec is 443, then the backend communication protocol is assumed to be TLS, and will connect via TLS automatically.
+
+!!! note
+    Please note that by enabling TLS communication between traefik and your pods, you will have to have trusted certificates that have the proper trust chain and IP subject name.
+    If this is not an option, you may need to skip TLS certificate verification.
+    See the [insecureSkipVerify](/configuration/commons/#main-section) setting for more details.
 
 ## Annotations
 
-Annotations can be used on containers to override default behaviour for the whole Ingress resource:
+### General annotations
 
-- `traefik.frontend.rule.type: PathPrefixStrip`  
-    Override the default frontend rule type. Default: `PathPrefix`.
-- `traefik.frontend.priority: "3"`
-    Override the default frontend rule priority.
-- `traefik.frontend.redirect.entryPoint: https`:
-    Enables Redirect to another entryPoint for that frontend (e.g. HTTPS).
-- `traefik.frontend.redirect.regex: ^http://localhost/(.*)`:
-    Redirect to another URL for that frontend. Must be set with `traefik.frontend.redirect.replacement`.
-- `traefik.frontend.redirect.replacement: http://mydomain/$1`:
-    Redirect to another URL for that frontend. Must be set with `traefik.frontend.redirect.regex`.
-- `traefik.frontend.entryPoints: http,https`  
-    Override the default frontend endpoints.
-- `traefik.frontend.passTLSCert: true`  
-    Override the default frontend PassTLSCert value. Default: `false`.
+The following general annotations are applicable on the Ingress object:
+
+| Annotation                                                                      | Description                                                                                                                                     |
+|---------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.ingress.kubernetes.io/buffering: <YML>`                                | (3) See [buffering](/configuration/commons/#buffering) section.                                                                                 |
+| `traefik.ingress.kubernetes.io/error-pages: <YML>`                              | (1) See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                               |
+| `traefik.ingress.kubernetes.io/frontend-entry-points: http,https`               | Override the default frontend endpoints.                                                                                                        |
+| `traefik.ingress.kubernetes.io/pass-tls-cert: "true"`                           | Override the default frontend PassTLSCert value. Default: `false`.                                                                              |
+| `traefik.ingress.kubernetes.io/preserve-host: "true"`                           | Forward client `Host` header to the backend.                                                                                                    |
+| `traefik.ingress.kubernetes.io/priority: "3"`                                   | Override the default frontend rule priority.                                                                                                    |
+| `traefik.ingress.kubernetes.io/rate-limit: <YML>`                               | (2) See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                         |
+| `traefik.ingress.kubernetes.io/redirect-entry-point: https`                     | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS).                                                                          |
+| `traefik.ingress.kubernetes.io/redirect-permanent: "true"`                      | Return 301 instead of 302.                                                                                                                      |
+| `traefik.ingress.kubernetes.io/redirect-regex: ^http://localhost/(.*)`          | Redirect to another URL for that frontend. Must be set with `traefik.ingress.kubernetes.io/redirect-replacement`.                               |
+| `traefik.ingress.kubernetes.io/redirect-replacement: http://mydomain/$1`        | Redirect to another URL for that frontend. Must be set with `traefik.ingress.kubernetes.io/redirect-regex`.                                     |
+| `traefik.ingress.kubernetes.io/rewrite-target: /users`                          | Replaces each matched Ingress path with the specified one, and adds the old path to the `X-Replaced-Path` header.                               |
+| `traefik.ingress.kubernetes.io/rule-type: PathPrefixStrip`                      | Override the default frontend rule type. Default: `PathPrefix`.                                                                                 |
+| `traefik.ingress.kubernetes.io/whitelist-source-range: "1.2.3.0/24, fe80::/16"` | A comma-separated list of IP ranges permitted for access. all source IPs are permitted if the list is empty or a single range is ill-formatted. Please note, you may have to set `service.spec.externalTrafficPolicy` to the value `Local` to preserve the source IP of the request for filtering. Please see [this link](https://kubernetes.io/docs/tutorials/services/source-ip/) for more information.|
+| `ingress.kubernetes.io/whitelist-x-forwarded-for: "true"`                       | Use `X-Forwarded-For` header as valid source of IP for the white list.                                                                          |
+| `traefik.ingress.kubernetes.io/app-root: "/index.html"`                         | Redirects all requests for `/` to the defined path. (4)                                                                                         |
+
+<1> `traefik.ingress.kubernetes.io/error-pages` example:
+
+```yaml
+foo:
+  status:
+  - "404"
+  backend: bar
+  query: /bar
+fii:
+  status:
+  - "503"
+  - "500"
+  backend: bar
+  query: /bir
+```
+
+<2> `traefik.ingress.kubernetes.io/rate-limit` example:
+
+```yaml
+extractorfunc: client.ip
+rateset:
+  bar:
+    period: 3s
+    average: 6
+    burst: 9
+  foo:
+    period: 6s
+    average: 12
+    burst: 18
+```
+
+<3> `traefik.ingress.kubernetes.io/buffering` example:
+
+```yaml
+maxrequestbodybytes: 10485760
+memrequestbodybytes: 2097153
+maxresponsebodybytes: 10485761
+memresponsebodybytes: 2097152
+retryexpression: IsNetworkError() && Attempts() <= 2
+```
+
+<4> `traefik.ingress.kubernetes.io/app-root`:
+Non-root paths will not be affected by this annotation and handled normally.
+This annotation may not be combined with the `ReplacePath` rule type or any other annotation leveraging that rule type.
+Trying to do so leads to an error and the corresponding Ingress object being ignored.
 
 !!! note
-    Please note that `traefik.frontend.redirect.regex` and `traefik.frontend.redirect.replacement` do not have to be set if `traefik.frontend.redirect.entryPoint` is defined for the redirection (they will not be used in this case).
+    Please note that `traefik.ingress.kubernetes.io/redirect-regex` and `traefik.ingress.kubernetes.io/redirect-replacement` do not have to be set if `traefik.ingress.kubernetes.io/redirect-entry-point` is defined for the redirection (they will not be used in this case).
 
+The following annotations are applicable on the Service object associated with a particular Ingress object:
 
-Annotations can be used on the Kubernetes service to override default behaviour:
+| Annotation                                                               | Description                                                                                                                                                                           |
+|--------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.backend.loadbalancer.sticky: "true"`                            | Enable backend sticky sessions (DEPRECATED).                                                                                                                                          |
+| `traefik.ingress.kubernetes.io/affinity: "true"`                         | Enable backend sticky sessions.                                                                                                                                                       |
+| `traefik.ingress.kubernetes.io/circuit-breaker-expression: <expression>` | Set the circuit breaker expression for the backend.                                                                                                                                   |
+| `traefik.ingress.kubernetes.io/load-balancer-method: drr`                | Override the default `wrr` load balancer algorithm.                                                                                                                                   |
+| `traefik.ingress.kubernetes.io/max-conn-amount: 10`                      | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                               |
+| `traefik.ingress.kubernetes.io/max-conn-extractor-func: client.ip`       | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect. |
+| `traefik.ingress.kubernetes.io/session-cookie-name: <NAME>`              | Manually set the cookie name for sticky sessions.                                                                                                                                     |
 
-- `traefik.backend.loadbalancer.method=drr`  
-    Override the default `wrr` load balancer algorithm
-- `traefik.backend.loadbalancer.stickiness=true`      
-    Enable backend sticky sessions
-- `traefik.backend.loadbalancer.stickiness.cookieName=NAME`      
-    Manually set the cookie name for sticky sessions
-- `traefik.backend.loadbalancer.sticky=true`      
-    Enable backend sticky sessions (DEPRECATED)
+!!! note
+    `traefik.ingress.kubernetes.io/` and `ingress.kubernetes.io/` are supported prefixes.
 
-Additionally, an annotation can be used on Kubernetes services to set the [circuit breaker expression](/basics/#backends) for a backend.
+### Custom Headers Annotations
 
-- `traefik.backend.circuitbreaker: <expression>`  
-    Set the circuit breaker expression for the backend. Default: `nil`.
+|                        Annotation                     |                                                                                             Description                                                                          |
+| ------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `ingress.kubernetes.io/custom-request-headers: EXPR`  | Provides the container with custom request headers that will be appended to each request forwarded to the container. Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code> |
+| `ingress.kubernetes.io/custom-response-headers: EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client. Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>        |
 
-As known from nginx when used as Kubernetes Ingress Controller, a list of IP-Ranges which are allowed to access can be configured by using an ingress annotation:
+### Security Headers Annotations
 
-- `ingress.kubernetes.io/whitelist-source-range: "1.2.3.0/24, fe80::/16"`
+The following security annotations are applicable on the Ingress object:
 
-An unset or empty list allows all Source-IPs to access.
-If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access.
-
-#### Security annotations
-
-The following security annotations can be applied to the ingress object to add security features:
-
-| Annotation                                               | Description                                                                                                                                                                                         |
-|----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `ingress.kubernetes.io/allowed-hosts:EXPR`               | Provides a list of allowed hosts that requests will be processed. Format: `Host1,Host2`                                                                                                             |
-| `ingress.kubernetes.io/custom-request-headers:EXPR `     | Provides the container with custom request headers that will be appended to each request forwarded to the container. Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>                    |
-| `ingress.kubernetes.io/custom-response-headers:EXPR`     | Appends the headers to each response returned by the container, before forwarding the response to the client. Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>                           |
-| `ingress.kubernetes.io/proxy-headers:EXPR `              | Provides a list of headers that the proxied hostname may be stored. Format:  `HEADER1,HEADER2`                                                                                                      |
-| `ingress.kubernetes.io/ssl-redirect:true`                | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
-| `ingress.kubernetes.io/ssl-temporary-redirect:true`      | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
-| `ingress.kubernetes.io/ssl-host:HOST`                    | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
-| `ingress.kubernetes.io/ssl-proxy-headers:EXPR`           | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`). Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                          |
-| `ingress.kubernetes.io/hsts-max-age:315360000`           | Sets the max-age of the HSTS header.                                                                                                                                                                |
-| `ngress.kubernetes.io/hsts-include-subdomains:true`      | Adds the IncludeSubdomains section of the STS  header.                                                                                                                                              |
-| `ingress.kubernetes.io/hsts-preload:true`                | Adds the preload flag to the HSTS  header.                                                                                                                                                          |
-| `ingress.kubernetes.io/force-hsts:false`                 | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
-| `ingress.kubernetes.io/frame-deny:false`                 | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
-| `ingress.kubernetes.io/custom-frame-options-value:VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
-| `ingress.kubernetes.io/content-type-nosniff:true`        | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
-| `ingress.kubernetes.io/browser-xss-filter:true`          | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
-| `ingress.kubernetes.io/content-security-policy:VALUE`    | Adds CSP Header with the custom value.                                                                                                                                                              |
-| `ingress.kubernetes.io/public-key:VALUE`                 | Adds pinned HTST public key header.                                                                                                                                                                 |
-| `ingress.kubernetes.io/referrer-policy:VALUE`            | Adds referrer policy  header.                                                                                                                                                                       |
-| `ingress.kubernetes.io/is-development:false`             | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
+|                        Annotation                         |                                                                                             Description                                                                                             |
+| ----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `ingress.kubernetes.io/allowed-hosts: EXPR`               | Provides a list of allowed hosts that requests will be processed. Format: `Host1,Host2`                                                                                                             |
+| `ingress.kubernetes.io/browser-xss-filter: "true"`        | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
+| `ingress.kubernetes.io/content-security-policy: VALUE`    | Adds CSP Header with the custom value.                                                                                                                                                              |
+| `ingress.kubernetes.io/content-type-nosniff: "true"`      | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
+| `ingress.kubernetes.io/custom-browser-xss-value: VALUE`   | Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.                                                                                                           |
+| `ingress.kubernetes.io/custom-frame-options-value: VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
+| `ingress.kubernetes.io/force-hsts: "false"`               | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
+| `ingress.kubernetes.io/frame-deny: "false"`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
+| `ingress.kubernetes.io/hsts-max-age: "315360000"`         | Sets the max-age of the HSTS header.                                                                                                                                                                |
+| `ingress.kubernetes.io/hsts-include-subdomains: "true"`   | Adds the IncludeSubdomains section of the STS  header.                                                                                                                                              |
+| `ingress.kubernetes.io/hsts-preload: "true"`              | Adds the preload flag to the HSTS  header.                                                                                                                                                          |
+| `ingress.kubernetes.io/is-development: "false"`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
+| `ingress.kubernetes.io/proxy-headers: EXPR`               | Provides a list of headers that the proxied hostname may be stored. Format:  `HEADER1,HEADER2`                                                                                                      |
+| `ingress.kubernetes.io/public-key: VALUE`                 | Adds pinned HTST public key header.                                                                                                                                                                 |
+| `ingress.kubernetes.io/referrer-policy: VALUE`            | Adds referrer policy  header.                                                                                                                                                                       |
+| `ingress.kubernetes.io/ssl-redirect: "true"`              | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
+| `ingress.kubernetes.io/ssl-temporary-redirect: "true"`    | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
+| `ingress.kubernetes.io/ssl-host: HOST`                    | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
+| `ingress.kubernetes.io/ssl-proxy-headers: EXPR`           | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`). Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                          |
 
 ### Authentication
 
-Is possible to add additional authentication annotations in the Ingress rule.
-The source of the authentication is a secret that contains usernames and passwords inside the key auth.
+Additional authentication annotations can be added to the Ingress object.
+The source of the authentication is a Secret object that contains the credentials.
 
-- `ingress.kubernetes.io/auth-type`: `basic`
-- `ingress.kubernetes.io/auth-secret`: `mysecret`  
-    Contains the usernames and passwords with access to the paths defined in the Ingress Rule.
+| Annotation                                    | Description                                                                                                 |
+|-----------------------------------------------|-------------------------------------------------------------------------------------------------------------|
+| `ingress.kubernetes.io/auth-type: basic`      | Contains the authentication type. The only permitted type is `basic`.                                       |
+| `ingress.kubernetes.io/auth-secret: mysecret` | Name of Secret containing the username and password with access to the paths defined in the Ingress object. |
 
-The secret must be created in the same namespace as the Ingress rule.
+The secret must be created in the same namespace as the Ingress object.
 
-Limitations:
+The following limitations hold:
 
-- Basic authentication only.
-- Realm not configurable; only `traefik` default.
-- Secret must contain only single file.
+- The realm is not configurable; the only supported (and default) value is `traefik`.
+- The Secret must contain a single file only.
+
+### TLS certificates management
+
+TLS certificates can be managed in Secrets objects.
+More information are available in the  [User Guide](/user-guide/kubernetes/#add-a-tls-certificate-to-the-ingress).
+
+!!! note
+    Only TLS certificates provided by users can be stored in Kubernetes Secrets.
+    [Let's Encrypt](https://letsencrypt.org) certificates cannot be managed in Kubernets Secrets yet.

docs/configuration/backends/marathon.md

@@ -1,18 +1,18 @@
-# Marathon Backend
+# Marathon Provider
 
-Træfik can be configured to use Marathon as a backend configuration.
+Træfik can be configured to use Marathon as a provider.
 
 See also [Marathon user guide](/user-guide/marathon).
- 
+
 
 ## Configuration
 
 ```toml
 ################################################################
-# Mesos/Marathon configuration backend
+# Mesos/Marathon Provider
 ################################################################
 
-# Enable Marathon configuration backend.
+# Enable Marathon Provider.
 [marathon]
 
 # Marathon server endpoint.
@@ -45,6 +45,15 @@ domain = "marathon.localhost"
 #
 # filename = "marathon.tmpl"
 
+# Override template version
+# For advanced users :)
+#
+# Optional
+# - "1": previous template version (must be used only with older custom templates, see "filename")
+# - "2": current template version (must be used to force template version when "filename" is used)
+#
+# templateVersion = 2
+
 # Expose Marathon apps by default in Traefik.
 #
 # Optional
@@ -70,7 +79,7 @@ domain = "marathon.localhost"
 
 # Enable filtering using Marathon constraints..
 # If enabled, Traefik will read Marathon constraints, as defined in https://mesosphere.github.io/marathon/docs/constraints.html
-# Each individual constraint will be treated as a verbatim compounded tag. 
+# Each individual constraint will be treated as a verbatim compounded tag.
 # i.e. "rack_id:CLUSTER:rack-1", with all constraint groups concatenated together using ":"
 #
 # Optional
@@ -94,7 +103,7 @@ domain = "marathon.localhost"
 #    CA = "/etc/ssl/ca.crt"
 #    Cert = "/etc/ssl/marathon.cert"
 #    Key = "/etc/ssl/marathon.key"
-#    InsecureSkipVerify = true
+#    insecureSkipVerify = true
 
 # DCOSToken for DCOS environment.
 # This will override the Authorization header.
@@ -148,54 +157,157 @@ domain = "marathon.localhost"
 # respectReadinessChecks = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
-## Labels: overriding default behaviour
+## Labels: overriding default behavior
 
-Marathon labels may be used to dynamically change the routing and forwarding behaviour.
+Marathon labels may be used to dynamically change the routing and forwarding behavior.
 
 They may be specified on one of two levels: Application or service.
 
 ### Application Level
 
-The following labels can be defined on Marathon applications. They adjust the behaviour for the entire application.
+The following labels can be defined on Marathon applications. They adjust the behavior for the entire application.
 
-| Label                                                                 | Description                                                                                                                                                                        |
-|-----------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `traefik.backend=foo`                                                 | assign the application to `foo` backend                                                                                                                                            |
-| `traefik.backend.maxconn.amount=10`                                   | set a maximum number of connections to the backend. Must be used in conjunction with the below label to take effect.                                                               |
-| `traefik.backend.maxconn.extractorfunc=client.ip`                     | set the function to be used against the request to determine what to limit maximum connections to the backend by. Must be used in conjunction with the above label to take effect. |
-| `traefik.backend.loadbalancer.method=drr`                             | override the default `wrr` load balancer algorithm                                                                                                                                 |
-| `traefik.backend.loadbalancer.sticky=true`                            | enable backend sticky sessions (DEPRECATED)                                                                                                                                        |
-| `traefik.backend.loadbalancer.stickiness=true`                        | enable backend sticky sessions                                                                                                                                                     |
-| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`             | Manually set the cookie name for sticky sessions                                                                                                                                   |
-| `traefik.backend.circuitbreaker.expression=NetworkErrorRatio() > 0.5` | create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                       |
-| `traefik.backend.healthcheck.path=/health`                            | set the Traefik health check path [default: no health checks]                                                                                                                      |
-| `traefik.backend.healthcheck.interval=5s`                             | sets a custom health check interval in Go-parseable (`time.ParseDuration`) format [default: 30s]                                                                                   |
-| `traefik.portIndex=1`                                                 | register port by index in the application's ports array. Useful when the application exposes multiple ports.                                                                       |
-| `traefik.port=80`                                                     | register the explicit application port value. Cannot be used alongside `traefik.portIndex`.                                                                                        |
-| `traefik.protocol=https`                                              | override the default `http` protocol                                                                                                                                               |
-| `traefik.weight=10`                                                   | assign this weight to the application                                                                                                                                              |
-| `traefik.enable=false`                                                | disable this application in Træfik                                                                                                                                                 |
-| `traefik.frontend.rule=Host:test.traefik.io`                          | override the default frontend rule (Default: `Host:{containerName}.{domain}`).                                                                                                     |
-| `traefik.frontend.passHostHeader=true`                                | forward client `Host` header to the backend.                                                                                                                                       |
-| `traefik.frontend.priority=10`                                        | override default frontend priority                                                                                                                                                 |
-| `traefik.frontend.entryPoints=http,https`                             | assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.                                                                                           |
-| `traefik.frontend.auth.basic=EXPR`                                    | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`.                                                                                                  |
+| Label                                                      | Description                                                                                                                                                                                                            |
+|------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.domain`                                           | Default domain used for frontend rules.                                                                                                                                                                                |
+| `traefik.enable=false`                                     | Disable this container in Træfik                                                                                                                                                                                       |
+| `traefik.port=80`                                          | Register this port. Useful when the container exposes multiples ports.                                                                                                                                                 |
+| `traefik.portIndex=1`                                      | Register port by index in the application's ports array. Useful when the application exposes multiple ports.                                                                                                           |
+| `traefik.protocol=https`                                   | Override the default `http` protocol                                                                                                                                                                                   |
+| `traefik.weight=10`                                        | Assign this weight to the container                                                                                                                                                                                    |
+| `traefik.backend=foo`                                      | Give the name `foo` to the generated backend for this container.                                                                                                                                                       |
+| `traefik.backend.buffering.maxRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.maxResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.memRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.memResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.retryExpression=EXPR`           | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.circuitbreaker.expression=EXPR`           | Create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                                                           |
+| `traefik.backend.healthcheck.path=/health`                 | Enable health check for the backend, hitting the container at `path`.                                                                                                                                                  |
+| `traefik.backend.healthcheck.port=8080`                    | Allow to use a different port for the health check.                                                                                                                                                                    |
+| `traefik.backend.healthcheck.interval=1s`                  | Define the health check interval. (Default: 30s)                                                                                                                                                                       |
+| `traefik.backend.loadbalancer.method=drr`                  | Override the default `wrr` load balancer algorithm                                                                                                                                                                     |
+| `traefik.backend.loadbalancer.stickiness=true`             | Enable backend sticky sessions                                                                                                                                                                                         |
+| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`  | Manually set the cookie name for sticky sessions                                                                                                                                                                       |
+| `traefik.backend.loadbalancer.sticky=true`                 | Enable backend sticky sessions (DEPRECATED)                                                                                                                                                                            |
+| `traefik.backend.maxconn.amount=10`                        | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                                                                |
+| `traefik.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                  |
+| `traefik.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                       |
+| `traefik.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints`                                                                                                                             |
+| `traefik.frontend.errors.<name>.backend=NAME`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.errors.<name>.query=PATH`                | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.errors.<name>.status=RANGE`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                           |
+| `traefik.frontend.passTLSCert=true`                        | Forward TLS Client certificates to the backend.                                                                                                                                                                        |
+| `traefik.frontend.priority=10`                             | Override default frontend priority                                                                                                                                                                                     |
+| `traefik.frontend.rateLimit.extractorFunc=EXP`             | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.period=6`       | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.average=6`      | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.burst=6`        | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                                                                                                                                  |
+| `traefik.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                |
+| `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.                                                                                                                      |
+| `traefik.frontend.redirect.permanent=true`                 | Return 301 instead of 302.                                                                                                                                                                                             |
+| `traefik.frontend.rule=EXPR`                               | Override the default frontend rule. Default: `Host:{sub_domain}.{domain}`.                                                                                                                                             |
+| `traefik.frontend.whiteList.sourceRange=RANGE`             | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
+| `traefik.frontend.whiteList.useXForwardedFor=true`         | Use `X-Forwarded-For` header as valid source of IP for the white list.                                                                                                                                                 |
 
-### Service Level
+#### Custom Headers
 
-For applications that expose multiple ports, specific labels can be used to extract one frontend/backend configuration pair per port. Each such pair is called a _service_. The (freely choosable) name of the service is an integral part of the service label name.
+| Label                                                 | Description                                                                                                                                                                         |
+|-------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.customRequestHeaders=EXPR ` | Provides the container with custom request headers that will be appended to each request forwarded to the container.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code> |
+| `traefik.frontend.headers.customResponseHeaders=EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>        |
+|
 
-| Label                                                  | Description                                                                                          |
-|--------------------------------------------------------|------------------------------------------------------------------------------------------------------|
-| `traefik.<service-name>.port=443`                      | create a service binding with frontend/backend using this port. Overrides `traefik.port`.            |
-| `traefik.<service-name>.portIndex=1`                   | create a service binding with frontend/backend using this port index. Overrides `traefik.portIndex`. |
-| `traefik.<service-name>.protocol=https`                | assign `https` protocol. Overrides `traefik.protocol`.                                               |
-| `traefik.<service-name>.weight=10`                     | assign this service weight. Overrides `traefik.weight`.                                              |
-| `traefik.<service-name>.frontend.backend=fooBackend`   | assign this service frontend to `foobackend`. Default is to assign to the service backend.           |
-| `traefik.<service-name>.frontend.entryPoints=http`     | assign this service entrypoints. Overrides `traefik.frontend.entrypoints`.                           |
-| `traefik.<service-name>.frontend.auth.basic=test:EXPR` | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                     |
-| `traefik.<service-name>.frontend.passHostHeader=true`  | Forward client `Host` header to the backend. Overrides `traefik.frontend.passHostHeader`.            |
-| `traefik.<service-name>.frontend.priority=10`          | assign the service frontend priority. Overrides `traefik.frontend.priority`.                         |
-| `traefik.<service-name>.frontend.rule=Path:/foo`       | assign the service frontend rule. Overrides `traefik.frontend.rule`.                                 |
+#### Security Headers
+
+| Label                                                    | Description                                                                                                                                                                                         |
+|----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.allowedHosts=EXPR`             | Provides a list of allowed hosts that requests will be processed.<br>Format: `Host1,Host2`                                                                                                          |
+| `traefik.frontend.headers.browserXSSFilter=true`         | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
+| `traefik.frontend.headers.contentSecurityPolicy=VALUE`   | Adds CSP Header with the custom value.                                                                                                                                                              |
+| `traefik.frontend.headers.contentTypeNosniff=true`       | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
+| `traefik.frontend.headers.customBrowserXSSValue=VALUE`   | Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.                                                                                                           |
+| `traefik.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
+| `traefik.frontend.headers.forceSTSHeader=false`          | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
+| `traefik.frontend.headers.frameDeny=false`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
+| `traefik.frontend.headers.hostsProxyHeaders=EXPR `       | Provides a list of headers that the proxied hostname may be stored.<br>Format: `HEADER1,HEADER2`                                                                                                    |
+| `traefik.frontend.headers.isDevelopment=false`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
+| `traefik.frontend.headers.publicKey=VALUE`               | Adds pinned HTST public key header.                                                                                                                                                                 |
+| `traefik.frontend.headers.referrerPolicy=VALUE`          | Adds referrer policy  header.                                                                                                                                                                       |
+| `traefik.frontend.headers.SSLRedirect=true`              | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
+| `traefik.frontend.headers.SSLTemporaryRedirect=true`     | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
+| `traefik.frontend.headers.SSLHost=HOST`                  | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
+| `traefik.frontend.headers.SSLProxyHeaders=EXPR`          | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`).<br>Format:  <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                      |
+| `traefik.frontend.headers.STSSeconds=315360000`          | Sets the max-age of the STS header.                                                                                                                                                                 |
+| `traefik.frontend.headers.STSIncludeSubdomains=true`     | Adds the `IncludeSubdomains` section of the STS  header.                                                                                                                                            |
+| `traefik.frontend.headers.STSPreload=true`               | Adds the preload flag to the STS  header.                                                                                                                                                           |
+
+### Applications with Multiple Ports (segment labels)
+
+Segment labels are used to define routes to an application exposing multiple ports.
+A segment is a group of labels that apply to a port exposed by an application.
+You can define as many segments as ports exposed in an application.
+
+Segment labels override the default behavior.
+
+| Label                                                                     | Description                                                 |
+|---------------------------------------------------------------------------|-------------------------------------------------------------|
+| `traefik.<segment_name>.backend=BACKEND`                                  | Same as `traefik.backend`                                   |
+| `traefik.<segment_name>.domain=DOMAIN`                                    | Same as `traefik.domain`                                    |
+| `traefik.<segment_name>.portIndex=1`                                      | Same as `traefik.portIndex`                                 |
+| `traefik.<segment_name>.port=PORT`                                        | Same as `traefik.port`                                      |
+| `traefik.<segment_name>.protocol=http`                                    | Same as `traefik.protocol`                                  |
+| `traefik.<segment_name>.weight=10`                                        | Same as `traefik.weight`                                    |
+| `traefik.<segment_name>.frontend.auth.basic=EXPR`                         | Same as `traefik.frontend.auth.basic`                       |
+| `traefik.<segment_name>.frontend.entryPoints=https`                       | Same as `traefik.frontend.entryPoints`                      |
+| `traefik.<segment_name>.frontend.errors.<name>.backend=NAME`              | Same as `traefik.frontend.errors.<name>.backend`            |
+| `traefik.<segment_name>.frontend.errors.<name>.query=PATH`                | Same as `traefik.frontend.errors.<name>.query`              |
+| `traefik.<segment_name>.frontend.errors.<name>.status=RANGE`              | Same as `traefik.frontend.errors.<name>.status`             |
+| `traefik.<segment_name>.frontend.passHostHeader=true`                     | Same as `traefik.frontend.passHostHeader`                   |
+| `traefik.<segment_name>.frontend.passTLSCert=true`                        | Same as `traefik.frontend.passTLSCert`                      |
+| `traefik.<segment_name>.frontend.priority=10`                             | Same as `traefik.frontend.priority`                         |
+| `traefik.<segment_name>.frontend.rateLimit.extractorFunc=EXP`             | Same as `traefik.frontend.rateLimit.extractorFunc`          |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.period=6`       | Same as `traefik.frontend.rateLimit.rateSet.<name>.period`  |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.average=6`      | Same as `traefik.frontend.rateLimit.rateSet.<name>.average` |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.burst=6`        | Same as `traefik.frontend.rateLimit.rateSet.<name>.burst`   |
+| `traefik.<segment_name>.frontend.redirect.entryPoint=https`               | Same as `traefik.frontend.redirect.entryPoint`              |
+| `traefik.<segment_name>.frontend.redirect.regex=^http://localhost/(.*)`   | Same as `traefik.frontend.redirect.regex`                   |
+| `traefik.<segment_name>.frontend.redirect.replacement=http://mydomain/$1` | Same as `traefik.frontend.redirect.replacement`             |
+| `traefik.<segment_name>.frontend.redirect.permanent=true`                 | Same as `traefik.frontend.redirect.permanent`               |
+| `traefik.<segment_name>.frontend.rule=EXP`                                | Same as `traefik.frontend.rule`                             |
+| `traefik.<segment_name>.frontend.whiteList.sourceRange=RANGE`             | Same as `traefik.frontend.whiteList.sourceRange`            |
+| `traefik.<segment_name>.frontend.whiteList.useXForwardedFor=true`         | Same as `traefik.frontend.whiteList.useXForwardedFor`       |
+
+#### Custom Headers
+
+| Label                                                                | Description                                              |
+|----------------------------------------------------------------------|----------------------------------------------------------|
+| `traefik.<segment_name>.frontend.headers.customRequestHeaders=EXPR ` | Same as `traefik.frontend.headers.customRequestHeaders`  |
+| `traefik.<segment_name>.frontend.headers.customResponseHeaders=EXPR` | Same as `traefik.frontend.headers.customResponseHeaders` |
+
+#### Security Headers
+
+| Label                                                                   | Description                                                  |
+|-------------------------------------------------------------------------|--------------------------------------------------------------|
+| `traefik.<segment_name>.frontend.headers.allowedHosts=EXPR`             | Same as `traefik.frontend.headers.allowedHosts`              |
+| `traefik.<segment_name>.frontend.headers.browserXSSFilter=true`         | Same as `traefik.frontend.headers.browserXSSFilter`          |
+| `traefik.<segment_name>.frontend.headers.contentSecurityPolicy=VALUE`   | Same as `traefik.frontend.headers.contentSecurityPolicy`     |
+| `traefik.<segment_name>.frontend.headers.contentTypeNosniff=true`       | Same as `traefik.frontend.headers.contentTypeNosniff`        |
+| `traefik.<segment_name>.frontend.headers.customBrowserXSSValue=VALUE`   | Same as `traefik.frontend.headers.customBrowserXSSValue`     |
+| `traefik.<segment_name>.frontend.headers.customFrameOptionsValue=VALUE` | Same as `traefik.frontend.headers.customFrameOptionsValue`   |
+| `traefik.<segment_name>.frontend.headers.forceSTSHeader=false`          | Same as `traefik.frontend.headers.forceSTSHeader`            |
+| `traefik.<segment_name>.frontend.headers.frameDeny=false`               | Same as `traefik.frontend.headers.frameDeny`                 |
+| `traefik.<segment_name>.frontend.headers.hostsProxyHeaders=EXPR`        | Same as `traefik.frontend.headers.hostsProxyHeaders`         |
+| `traefik.<segment_name>.frontend.headers.isDevelopment=false`           | Same as `traefik.frontend.headers.isDevelopment`             |
+| `traefik.<segment_name>.frontend.headers.publicKey=VALUE`               | Same as `traefik.frontend.headers.publicKey`                 |
+| `traefik.<segment_name>.frontend.headers.referrerPolicy=VALUE`          | Same as `traefik.frontend.headers.referrerPolicy`            |
+| `traefik.<segment_name>.frontend.headers.SSLRedirect=true`              | Same as `traefik.frontend.headers.SSLRedirect`               |
+| `traefik.<segment_name>.frontend.headers.SSLTemporaryRedirect=true`     | Same as `traefik.frontend.headers.SSLTemporaryRedirect`      |
+| `traefik.<segment_name>.frontend.headers.SSLHost=HOST`                  | Same as `traefik.frontend.headers.SSLHost`                   |
+| `traefik.<segment_name>.frontend.headers.SSLProxyHeaders=EXPR`          | Same as `traefik.frontend.headers.SSLProxyHeaders=EXPR`      |
+| `traefik.<segment_name>.frontend.headers.STSSeconds=315360000`          | Same as `traefik.frontend.headers.STSSeconds=315360000`      |
+| `traefik.<segment_name>.frontend.headers.STSIncludeSubdomains=true`     | Same as `traefik.frontend.headers.STSIncludeSubdomains=true` |
+| `traefik.<segment_name>.frontend.headers.STSPreload=true`               | Same as `traefik.frontend.headers.STSPreload=true`           |

docs/configuration/backends/mesos.md

@@ -1,13 +1,13 @@
-# Mesos Generic Backend
+# Mesos Generic Provider
 
-Træfik can be configured to use Mesos as a backend configuration.
+Træfik can be configured to use Mesos as a provider.
 
 ```toml
 ################################################################
-# Mesos configuration backend
+# Mesos Provider
 ################################################################
 
-# Enable Mesos configuration backend.
+# Enable Mesos Provider.
 [mesos]
 
 # Mesos server endpoint.
@@ -34,6 +34,13 @@ watch = true
 #
 domain = "mesos.localhost"
 
+# Expose Mesos apps by default in Traefik.
+#
+# Optional
+# Default: true
+#
+# exposedByDefault = false
+
 # Override default configuration template.
 # For advanced users :)
 #
@@ -41,46 +48,48 @@ domain = "mesos.localhost"
 #
 # filename = "mesos.tmpl"
 
-# Expose Mesos apps by default in Traefik.
+# Override template version
+# For advanced users :)
 #
 # Optional
-# Default: true
+# - "1": previous template version (must be used only with older custom templates, see "filename")
+# - "2": current template version (must be used to force template version when "filename" is used)
 #
-# ExposedByDefault = false
+# templateVersion = 2
 
 # TLS client configuration. https://golang.org/pkg/crypto/tls/#Config
 #
 # Optional
 #
 # [mesos.TLS]
-# InsecureSkipVerify = true
+# insecureSkipVerify = true
 
 # Zookeeper timeout (in seconds).
 #
 # Optional
 # Default: 30
 #
-# ZkDetectionTimeout = 30
+# zkDetectionTimeout = 30
 
 # Polling interval (in seconds).
 #
 # Optional
 # Default: 30
 #
-# RefreshSeconds = 30
+# refreshSeconds = 30
 
-# IP sources (e.g. host, docker, mesos, rkt).
+# IP sources (e.g. host, docker, mesos, netinfo).
 #
 # Optional
 #
-# IPSources = "host"
+# ipSources = "host"
 
 # HTTP Timeout (in seconds).
 #
 # Optional
 # Default: 30
 #
-# StateTimeoutSecond = "30"
+# stateTimeoutSecond = "30"
 
 # Convert groups to subdomains.
 # Default behavior: /foo/bar/myapp => foo-bar-myapp.{defaultDomain}
@@ -90,4 +99,83 @@ domain = "mesos.localhost"
 # Default: false
 #
 # groupsAsSubDomains = true
+
 ```
+
+## Labels: overriding default behavior
+
+The following labels can be defined on Mesos tasks. They adjust the behavior for the entire application.
+
+| Label                                                      | Description                                                                                                                                                                                                            |
+|------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.domain`                                           | Default domain used for frontend rules.                                                                                                                                                                                |
+| `traefik.enable=false`                                     | Disable this container in Træfik                                                                                                                                                                                       |
+| `traefik.port=80`                                          | Register this port. Useful when the container exposes multiples ports.                                                                                                                                                 |
+| `traefik.portIndex=1`                                      | Register port by index in the application's ports array. Useful when the application exposes multiple ports.                                                                                                           |
+| `traefik.protocol=https`                                   | Override the default `http` protocol                                                                                                                                                                                   |
+| `traefik.weight=10`                                        | Assign this weight to the container                                                                                                                                                                                    |
+| `traefik.backend=foo`                                      | Give the name `foo` to the generated backend for this container.                                                                                                                                                       |
+| `traefik.backend.buffering.maxRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.maxResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.memRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.memResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.buffering.retryExpression=EXPR`           | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                            |
+| `traefik.backend.circuitbreaker.expression=EXPR`           | Create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                                                           |
+| `traefik.backend.healthcheck.path=/health`                 | Enable health check for the backend, hitting the container at `path`.                                                                                                                                                  |
+| `traefik.backend.healthcheck.port=8080`                    | Allow to use a different port for the health check.                                                                                                                                                                    |
+| `traefik.backend.healthcheck.interval=1s`                  | Define the health check interval. (Default: 30s)                                                                                                                                                                       |
+| `traefik.backend.loadbalancer.method=drr`                  | Override the default `wrr` load balancer algorithm                                                                                                                                                                     |
+| `traefik.backend.loadbalancer.stickiness=true`             | Enable backend sticky sessions                                                                                                                                                                                         |
+| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`  | Manually set the cookie name for sticky sessions                                                                                                                                                                       |
+| `traefik.backend.maxconn.amount=10`                        | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                                                                |
+| `traefik.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                  |
+| `traefik.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                       |
+| `traefik.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints`                                                                                                                             |
+| `traefik.frontend.errors.<name>.backend=NAME`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.errors.<name>.query=PATH`                | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.errors.<name>.status=RANGE`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                          |
+| `traefik.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                           |
+| `traefik.frontend.passTLSCert=true`                        | Forward TLS Client certificates to the backend.                                                                                                                                                                        |
+| `traefik.frontend.priority=10`                             | Override default frontend priority                                                                                                                                                                                     |
+| `traefik.frontend.rateLimit.extractorFunc=EXP`             | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.period=6`       | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.average=6`      | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.rateLimit.rateSet.<name>.burst=6`        | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                    |
+| `traefik.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                                                                                                                                  |
+| `traefik.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                |
+| `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.                                                                                                                      |
+| `traefik.frontend.redirect.permanent=true`                 | Return 301 instead of 302.                                                                                                                                                                                             |
+| `traefik.frontend.rule=EXPR`                               | Override the default frontend rule. Default: `Host:{discovery_name}.{domain}`.                                                                                                                                         |
+| `traefik.frontend.whiteList.sourceRange=RANGE`             | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
+| `traefik.frontend.whiteList.useXForwardedFor=true`         | Use `X-Forwarded-For` header as valid source of IP for the white list.                                                                                                                                                 |
+
+### Custom Headers
+
+| Label                                                 | Description                                                                                                                                                                         |
+|-------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.customRequestHeaders=EXPR ` | Provides the container with custom request headers that will be appended to each request forwarded to the container.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code> |
+| `traefik.frontend.headers.customResponseHeaders=EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>        |
+
+### Security Headers
+
+| Label                                                    | Description                                                                                                                                                                                         |
+|----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.allowedHosts=EXPR`             | Provides a list of allowed hosts that requests will be processed.<br>Format: `Host1,Host2`                                                                                                          |
+| `traefik.frontend.headers.browserXSSFilter=true`         | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
+| `traefik.frontend.headers.contentSecurityPolicy=VALUE`   | Adds CSP Header with the custom value.                                                                                                                                                              |
+| `traefik.frontend.headers.contentTypeNosniff=true`       | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
+| `traefik.frontend.headers.customBrowserXSSValue=VALUE`   | Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.                                                                                                           |
+| `traefik.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
+| `traefik.frontend.headers.forceSTSHeader=false`          | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
+| `traefik.frontend.headers.frameDeny=false`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
+| `traefik.frontend.headers.hostsProxyHeaders=EXPR `       | Provides a list of headers that the proxied hostname may be stored.<br>Format: `HEADER1,HEADER2`                                                                                                    |
+| `traefik.frontend.headers.isDevelopment=false`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
+| `traefik.frontend.headers.publicKey=VALUE`               | Adds pinned HTST public key header.                                                                                                                                                                 |
+| `traefik.frontend.headers.referrerPolicy=VALUE`          | Adds referrer policy  header.                                                                                                                                                                       |
+| `traefik.frontend.headers.SSLRedirect=true`              | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
+| `traefik.frontend.headers.SSLTemporaryRedirect=true`     | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
+| `traefik.frontend.headers.SSLHost=HOST`                  | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
+| `traefik.frontend.headers.SSLProxyHeaders=EXPR`          | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`).<br>Format:  <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                      |
+| `traefik.frontend.headers.STSSeconds=315360000`          | Sets the max-age of the STS header.                                                                                                                                                                 |
+| `traefik.frontend.headers.STSIncludeSubdomains=true`     | Adds the `IncludeSubdomains` section of the STS  header.                                                                                                                                            |
+| `traefik.frontend.headers.STSPreload=true`               | Adds the preload flag to the STS  header.                                                                                                                                                           |

docs/configuration/backends/rancher.md

@@ -1,15 +1,15 @@
-# Rancher Backend
+# Rancher Provider
 
-Træfik can be configured to use Rancher as a backend configuration.
+Træfik can be configured to use Rancher as a provider.
 
 ## Global Configuration
 
 ```toml
 ################################################################
-# Rancher configuration backend
+# Rancher Provider
 ################################################################
 
-# Enable Rancher configuration backend.
+# Enable Rancher Provider.
 [rancher]
 
 # Default domain used.
@@ -46,22 +46,38 @@ exposedByDefault = false
 # Default: false
 #
 enableServiceHealthFilter = true
+
+# Override default configuration template.
+# For advanced users :)
+#
+# Optional
+#
+# filename = "rancher.tmpl"
+
+# Override template version
+# For advanced users :)
+#
+# Optional
+# - "1": previous template version (must be used only with older custom templates, see "filename")
+# - "2": current template version (must be used to force template version when "filename" is used)
+#
+# templateVersion = 2
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 ## Rancher Metadata Service
 
 ```toml
-# Enable Rancher metadata service configuration backend instead of the API
-# configuration backend.
+# Enable Rancher metadata service provider instead of the API
+# provider.
 #
 # Optional
 # Default: false
 #
 [rancher.metadata]
 
-# Poll the Rancher metadata service for changes every `rancher.RefreshSeconds`.
+# Poll the Rancher metadata service for changes every `rancher.refreshSeconds`.
 # NOTE: this is less accurate than the default long polling technique which
 # will provide near instantaneous updates to Traefik
 #
@@ -81,7 +97,7 @@ prefix = "/2016-07-29"
 ## Rancher API
 
 ```toml
-# Enable Rancher API configuration backend.
+# Enable Rancher API provider.
 #
 # Optional
 # Default: true
@@ -116,25 +132,148 @@ secretKey = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
     io.rancher.container.create_agent: true
     ```
 
-## Labels: overriding default behaviour
+## Labels: overriding default behavior
 
-Labels can be used on task containers to override default behaviour:
+### On Containers
 
-| Label                                                                 | Description                                                                                             |
-|-----------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------|
-| `traefik.protocol=https`                                              | Override the default `http` protocol                                                                    |
-| `traefik.weight=10`                                                   | Assign this weight to the container                                                                     |
-| `traefik.enable=false`                                                | Disable this container in Træfik                                                                        |
-| `traefik.frontend.rule=Host:test.traefik.io`                          | Override the default frontend rule (Default: `Host:{containerName}.{domain}`).                          |
-| `traefik.frontend.passHostHeader=true`                                | Forward client `Host` header to the backend.                                                            |
-| `traefik.frontend.priority=10`                                        | Override default frontend priority                                                                      |
-| `traefik.frontend.entryPoints=http,https`                             | Assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.                |
-| `traefik.frontend.auth.basic=EXPR`                                    | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`.                       |
-| `traefik.frontend.redirect.entryPoint=https`                          | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                   |
-| `traefik.frontend.redirect.regex: ^http://localhost/(.*)`             | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`. |
-| `traefik.frontend.redirect.replacement: http://mydomain/$1`           | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.       |
-| `traefik.backend.circuitbreaker.expression=NetworkErrorRatio() > 0.5` | Create a [circuit breaker](/basics/#backends) to be used against the backend                            |
-| `traefik.backend.loadbalancer.method=drr`                             | Override the default `wrr` load balancer algorithm                                                      |
-| `traefik.backend.loadbalancer.stickiness=true`                        | Enable backend sticky sessions                                                                          |
-| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`             | Manually set the cookie name for sticky sessions                                                        |
-| `traefik.backend.loadbalancer.sticky=true`                            | Enable backend sticky sessions (DEPRECATED)                                                             |
+Labels can be used on task containers to override default behavior:
+
+| Label                                                      | Description                                                                                                                                                                                                               |
+|------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.domain`                                           | Default domain used for frontend rules.                                                                                                                                                                                   |
+| `traefik.enable=false`                                     | Disable this container in Træfik                                                                                                                                                                                          |
+| `traefik.port=80`                                          | Register this port. Useful when the container exposes multiples ports.                                                                                                                                                    |
+| `traefik.protocol=https`                                   | Override the default `http` protocol                                                                                                                                                                                      |
+| `traefik.weight=10`                                        | Assign this weight to the container                                                                                                                                                                                       |
+| `traefik.backend=foo`                                      | Give the name `foo` to the generated backend for this container.                                                                                                                                                          |
+| `traefik.backend.buffering.maxRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.buffering.maxResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.buffering.memRequestBodyBytes=0`          | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.buffering.memResponseBodyBytes=0`         | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.buffering.retryExpression=EXPR`           | See [buffering](/configuration/commons/#buffering) section.                                                                                                                                                               |
+| `traefik.backend.circuitbreaker.expression=EXPR`           | Create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                                                              |
+| `traefik.backend.healthcheck.path=/health`                 | Enable health check for the backend, hitting the container at `path`.                                                                                                                                                     |
+| `traefik.backend.healthcheck.port=8080`                    | Allow to use a different port for the health check.                                                                                                                                                                       |
+| `traefik.backend.healthcheck.interval=1s`                  | Define the health check interval.                                                                                                                                                                                         |
+| `traefik.backend.loadbalancer.method=drr`                  | Override the default `wrr` load balancer algorithm                                                                                                                                                                        |
+| `traefik.backend.loadbalancer.stickiness=true`             | Enable backend sticky sessions                                                                                                                                                                                            |
+| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`  | Manually set the cookie name for sticky sessions                                                                                                                                                                          |
+| `traefik.backend.loadbalancer.sticky=true`                 | Enable backend sticky sessions (DEPRECATED)                                                                                                                                                                               |
+| `traefik.backend.maxconn.amount=10`                        | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                                                                   |
+| `traefik.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                     |
+| `traefik.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                          |
+| `traefik.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints`                                                                                                                                |
+| `traefik.frontend.errors.<name>.backend=NAME`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                             |
+| `traefik.frontend.errors.<name>.query=PATH`                | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                             |
+| `traefik.frontend.errors.<name>.status=RANGE`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                             |
+| `traefik.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                              |
+| `traefik.frontend.passTLSCert=true`                        | Forward TLS Client certificates to the backend.                                                                                                                                                                           |
+| `traefik.frontend.priority=10`                             | Override default frontend priority                                                                                                                                                                                        |
+| `traefik.frontend.rateLimit.extractorFunc=EXP`             | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                       |
+| `traefik.frontend.rateLimit.rateSet.<name>.period=6`       | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                       |
+| `traefik.frontend.rateLimit.rateSet.<name>.average=6`      | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                       |
+| `traefik.frontend.rateLimit.rateSet.<name>.burst=6`        | See [rate limiting](/configuration/commons/#rate-limiting) section.                                                                                                                                                       |
+| `traefik.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                                                                                                                                     |
+| `traefik.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                   |
+| `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.                                                                                                                         |
+| `traefik.frontend.redirect.permanent=true`                 | Return 301 instead of 302.                                                                                                                                                                                                |
+| `traefik.frontend.rule=EXPR`                               | Override the default frontend rule. Default: `Host:{service_name}.{stack_name}.{domain}`.                                                                                                                                 |
+| `traefik.frontend.whiteList.sourceRange=RANGE`             | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access.<br>If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
+| `traefik.frontend.whiteList.useXForwardedFor=true`         | Use `X-Forwarded-For` header as valid source of IP for the white list.                                                                                                                                                    |
+
+#### Custom Headers
+
+| Label                                                 | Description                                                                                                                                                                         |
+|-------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.customRequestHeaders=EXPR ` | Provides the container with custom request headers that will be appended to each request forwarded to the container.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code> |
+| `traefik.frontend.headers.customResponseHeaders=EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>        |
+
+#### Security Headers
+
+| Label                                                    | Description                                                                                                                                                                                         |
+|----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.allowedHosts=EXPR`             | Provides a list of allowed hosts that requests will be processed.<br>Format: `Host1,Host2`                                                                                                          |
+| `traefik.frontend.headers.browserXSSFilter=true`         | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
+| `traefik.frontend.headers.contentSecurityPolicy=VALUE`   | Adds CSP Header with the custom value.                                                                                                                                                              |
+| `traefik.frontend.headers.contentTypeNosniff=true`       | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
+| `traefik.frontend.headers.customBrowserXSSValue=VALUE`   | Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.                                                                                                           |
+| `traefik.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
+| `traefik.frontend.headers.forceSTSHeader=false`          | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
+| `traefik.frontend.headers.frameDeny=false`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
+| `traefik.frontend.headers.hostsProxyHeaders=EXPR `       | Provides a list of headers that the proxied hostname may be stored.<br>Format: `HEADER1,HEADER2`                                                                                                    |
+| `traefik.frontend.headers.isDevelopment=false`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
+| `traefik.frontend.headers.publicKey=VALUE`               | Adds pinned HTST public key header.                                                                                                                                                                 |
+| `traefik.frontend.headers.referrerPolicy=VALUE`          | Adds referrer policy  header.                                                                                                                                                                       |
+| `traefik.frontend.headers.SSLRedirect=true`              | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
+| `traefik.frontend.headers.SSLTemporaryRedirect=true`     | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
+| `traefik.frontend.headers.SSLHost=HOST`                  | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
+| `traefik.frontend.headers.SSLProxyHeaders=EXPR`          | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`).<br>Format:  <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                      |
+| `traefik.frontend.headers.STSSeconds=315360000`          | Sets the max-age of the STS header.                                                                                                                                                                 |
+| `traefik.frontend.headers.STSIncludeSubdomains=true`     | Adds the `IncludeSubdomains` section of the STS  header.                                                                                                                                            |
+| `traefik.frontend.headers.STSPreload=true`               | Adds the preload flag to the STS  header.                                                                                                                                                           |
+
+### On containers with Multiple Ports (segment labels)
+
+Segment labels are used to define routes to a container exposing multiple ports.
+A segment is a group of labels that apply to a port exposed by a container.
+You can define as many segments as ports exposed in a container.
+
+Segment labels override the default behavior.
+
+| Label                                                                     | Description                                                 |
+|---------------------------------------------------------------------------|-------------------------------------------------------------|
+| `traefik.<segment_name>.backend=BACKEND`                                  | Same as `traefik.backend`                                   |
+| `traefik.<segment_name>.domain=DOMAIN`                                    | Same as `traefik.domain`                                    |
+| `traefik.<segment_name>.port=PORT`                                        | Same as `traefik.port`                                      |
+| `traefik.<segment_name>.protocol=http`                                    | Same as `traefik.protocol`                                  |
+| `traefik.<segment_name>.weight=10`                                        | Same as `traefik.weight`                                    |
+| `traefik.<segment_name>.frontend.auth.basic=EXPR`                         | Same as `traefik.frontend.auth.basic`                       |
+| `traefik.<segment_name>.frontend.entryPoints=https`                       | Same as `traefik.frontend.entryPoints`                      |
+| `traefik.<segment_name>.frontend.errors.<name>.backend=NAME`              | Same as `traefik.frontend.errors.<name>.backend`            |
+| `traefik.<segment_name>.frontend.errors.<name>.query=PATH`                | Same as `traefik.frontend.errors.<name>.query`              |
+| `traefik.<segment_name>.frontend.errors.<name>.status=RANGE`              | Same as `traefik.frontend.errors.<name>.status`             |
+| `traefik.<segment_name>.frontend.passHostHeader=true`                     | Same as `traefik.frontend.passHostHeader`                   |
+| `traefik.<segment_name>.frontend.passTLSCert=true`                        | Same as `traefik.frontend.passTLSCert`                      |
+| `traefik.<segment_name>.frontend.priority=10`                             | Same as `traefik.frontend.priority`                         |
+| `traefik.<segment_name>.frontend.rateLimit.extractorFunc=EXP`             | Same as `traefik.frontend.rateLimit.extractorFunc`          |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.period=6`       | Same as `traefik.frontend.rateLimit.rateSet.<name>.period`  |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.average=6`      | Same as `traefik.frontend.rateLimit.rateSet.<name>.average` |
+| `traefik.<segment_name>.frontend.rateLimit.rateSet.<name>.burst=6`        | Same as `traefik.frontend.rateLimit.rateSet.<name>.burst`   |
+| `traefik.<segment_name>.frontend.redirect.entryPoint=https`               | Same as `traefik.frontend.redirect.entryPoint`              |
+| `traefik.<segment_name>.frontend.redirect.regex=^http://localhost/(.*)`   | Same as `traefik.frontend.redirect.regex`                   |
+| `traefik.<segment_name>.frontend.redirect.replacement=http://mydomain/$1` | Same as `traefik.frontend.redirect.replacement`             |
+| `traefik.<segment_name>.frontend.redirect.permanent=true`                 | Same as `traefik.frontend.redirect.permanent`               |
+| `traefik.<segment_name>.frontend.rule=EXP`                                | Same as `traefik.frontend.rule`                             |
+| `traefik.<segment_name>.frontend.whiteList.sourceRange=RANGE`             | Same as `traefik.frontend.whiteList.sourceRange`            |
+| `traefik.<segment_name>.frontend.whiteList.useXForwardedFor=true`         | Same as `traefik.frontend.whiteList.useXForwardedFor`       |
+
+#### Custom Headers
+
+| Label                                                                | Description                                                |
+|----------------------------------------------------------------------|------------------------------------------------------------|
+| `traefik.<segment_name>.frontend.headers.customRequestHeaders=EXPR ` | overrides `traefik.frontend.headers.customRequestHeaders`  |
+| `traefik.<segment_name>.frontend.headers.customResponseHeaders=EXPR` | overrides `traefik.frontend.headers.customResponseHeaders` |
+
+#### Security Headers
+
+| Label                                                                   | Description                                                  |
+|-------------------------------------------------------------------------|--------------------------------------------------------------|
+| `traefik.<segment_name>.frontend.headers.allowedHosts=EXPR`             | overrides `traefik.frontend.headers.allowedHosts`            |
+| `traefik.<segment_name>.frontend.headers.browserXSSFilter=true`         | overrides `traefik.frontend.headers.browserXSSFilter`        |
+| `traefik.<segment_name>.frontend.headers.contentSecurityPolicy=VALUE`   | overrides `traefik.frontend.headers.contentSecurityPolicy`   |
+| `traefik.<segment_name>.frontend.headers.contentTypeNosniff=true`       | overrides `traefik.frontend.headers.contentTypeNosniff`      |
+| `traefik.<segment_name>.frontend.headers.customBrowserXSSValue=VALUE`   | overrides `traefik.frontend.headers.customBrowserXSSValue`   |
+| `traefik.<segment_name>.frontend.headers.customFrameOptionsValue=VALUE` | overrides `traefik.frontend.headers.customFrameOptionsValue` |
+| `traefik.<segment_name>.frontend.headers.forceSTSHeader=false`          | overrides `traefik.frontend.headers.forceSTSHeader`          |
+| `traefik.<segment_name>.frontend.headers.frameDeny=false`               | overrides `traefik.frontend.headers.frameDeny`               |
+| `traefik.<segment_name>.frontend.headers.hostsProxyHeaders=EXPR`        | overrides `traefik.frontend.headers.hostsProxyHeaders`       |
+| `traefik.<segment_name>.frontend.headers.isDevelopment=false`           | overrides `traefik.frontend.headers.isDevelopment`           |
+| `traefik.<segment_name>.frontend.headers.publicKey=VALUE`               | overrides `traefik.frontend.headers.publicKey`               |
+| `traefik.<segment_name>.frontend.headers.referrerPolicy=VALUE`          | overrides `traefik.frontend.headers.referrerPolicy`          |
+| `traefik.<segment_name>.frontend.headers.SSLRedirect=true`              | overrides `traefik.frontend.headers.SSLRedirect`             |
+| `traefik.<segment_name>.frontend.headers.SSLTemporaryRedirect=true`     | overrides `traefik.frontend.headers.SSLTemporaryRedirect`    |
+| `traefik.<segment_name>.frontend.headers.SSLHost=HOST`                  | overrides `traefik.frontend.headers.SSLHost`                 |
+| `traefik.<segment_name>.frontend.headers.SSLProxyHeaders=EXPR`          | overrides `traefik.frontend.headers.SSLProxyHeaders`         |
+| `traefik.<segment_name>.frontend.headers.STSSeconds=315360000`          | overrides `traefik.frontend.headers.STSSeconds`              |
+| `traefik.<segment_name>.frontend.headers.STSIncludeSubdomains=true`     | overrides `traefik.frontend.headers.STSIncludeSubdomains`    |
+| `traefik.<segment_name>.frontend.headers.STSPreload=true`               | overrides `traefik.frontend.headers.STSPreload`              |

docs/configuration/backends/rest.md

@@ -1,4 +1,4 @@
-# Rest Backend
+# Rest Provider
 
 Træfik can be configured:
 
@@ -7,7 +7,7 @@ Træfik can be configured:
 ## Configuration
 
 ```toml
-# Enable rest backend.
+# Enable REST Provider.
 [rest]
   # Name of the related entry point
   #
@@ -29,9 +29,10 @@ Træfik can be configured:
 
 
 ```shell
-curl -XPUT @file "http://localhost:8080/api" 
+curl -XPUT @file "http://localhost:8080/api/providers/rest"
 ```
-with `@file`
+
+with `@file`:
 ```json
 {
     "frontends": {
@@ -88,4 +89,4 @@ with `@file`
       }
     }
 }
-```
+```

docs/configuration/backends/servicefabric.md

@@ -1,33 +1,33 @@
-# Service Fabric Backend
+# Azure Service Fabric Provider
 
-Træfik can be configured to use Service Fabric as a backend configuration.
+Træfik can be configured to use Azure Service Fabric as a provider.
 
 See [this repository for an example deployment package and further documentation.](https://aka.ms/traefikonsf)
 
-## Service Fabric
+## Azure Service Fabric
 
 ```toml
 ################################################################
-# Service Fabric provider
+# Azure Service Fabric Provider
 ################################################################
 
-# Enable Service Fabric configuration backend
+# Enable Azure Service Fabric Provider
 [serviceFabric]
 
-# Service Fabric Management Endpoint
+# Azure Service Fabric Management Endpoint
 #
 # Required
 #
 clusterManagementUrl = "https://localhost:19080"
 
-# Service Fabric Management Endpoint API Version
+# Azure Service Fabric Management Endpoint API Version
 #
 # Required
 # Default: "3.0"
 #
 apiVersion = "3.0"
 
-# Service Fabric Polling Interval (in seconds)
+# Azure Service Fabric Polling Interval (in seconds)
 #
 # Required
 # Default: 10
@@ -42,7 +42,7 @@ refreshSeconds = 10
 #   ca = "/etc/ssl/ca.crt"
 #   cert = "/etc/ssl/servicefabric.crt"
 #   key = "/etc/ssl/servicefabric.key"
-#   insecureskipverify = true
+#   insecureSkipVerify = true
 ```
 
 ## Labels
@@ -61,7 +61,7 @@ Here is an example of an extension setting Træfik labels:
       <Extension Name="Traefik">
         <Labels xmlns="http://schemas.microsoft.com/2015/03/fabact-no-schema">
           <Label Key="traefik.frontend.rule.example2">PathPrefixStrip: /a/path/to/strip</Label>
-          <Label Key="traefik.expose">true</Label>
+          <Label Key="traefik.enable">true</Label>
           <Label Key="traefik.frontend.passHostHeader">true</Label>
         </Labels>
       </Extension>
@@ -69,10 +69,10 @@ Here is an example of an extension setting Træfik labels:
 </StatelessServiceType>
 ```
 
-#### Property Manager 
+#### Property Manager
 
 Set Labels with the property manager API to overwrite and add labels, while your service is running.
-Here is an example of adding a frontend rule using the property manager API. 
+Here is an example of adding a frontend rule using the property manager API.
 
 ```shell
 curl -X PUT \
@@ -92,23 +92,65 @@ curl -X PUT \
 
 ## Available Labels
 
-Labels, set through extensions or the property manager, can be used on services to override default behaviour.
+Labels, set through extensions or the property manager, can be used on services to override default behavior.
 
-| Label                                                     | Description                                                                                                                                                                                                            |
-|-----------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `traefik.backend.maxconn.amount=10`                       | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                                                                   |
-| `traefik.backend.maxconn.extractorfunc=client.ip`         | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                  |
-| `traefik.backend.loadbalancer.method=drr`                 | Override the default `wrr` load balancer algorithm                                                                                                                                                                     |
-| `traefik.backend.loadbalancer.stickiness=true`            | Enable backend sticky sessions                                                                                                                                                                                         |
-| `traefik.backend.loadbalancer.stickiness.cookieName=NAME` | Manually set the cookie name for sticky sessions                                                                                                                                                                       |
-| `traefik.backend.circuitbreaker.expression=EXPR`          | Create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                                                           |
-| `traefik.backend.weight=10`                               | Assign this weight to the container                                                                                                                                                                                    |
-| `traefik.expose=true`                                     | Expose this service using træfik                                                                                                                                                                                      |
-| `traefik.frontend.rule=EXPR`                              | Override the default frontend rule. Defaults to SF address.                                                                                                                                                            |
-| `traefik.frontend.passHostHeader=true`                    | Forward client `Host` header to the backend.                                                                                                                                                                           |
-| `traefik.frontend.priority=10`                            | Override default frontend priority                                                                                                                                                                                     |
-| `traefik.frontend.entryPoints=http,https`                 | Assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`                                                                                                                                |
-| `traefik.frontend.auth.basic=EXPR`                        | Set basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                       |
-| `traefik.frontend.whitelistSourceRange:RANGE`             | List of IP-Ranges which are allowed to access. An unset or empty list allows all Source-IPs to access.<br>If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
-| `traefik.backend.group.name`                              | Group all services with the same name into a single backend in Træfik                                                                                                                                                |
-| `traefik.backend.group.weight`                            | Set the weighting of the current services nodes in the backend group                                                                                                                                                  |
+| Label                                                      | Description                                                                                                                                                                                                               |
+|------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.enable=false`                                     | Disable this container in Træfik                                                                                                                                                                                          |
+| `traefik.backend.circuitbreaker.expression=EXPR`           | Create a [circuit breaker](/basics/#backends) to be used against the backend                                                                                                                                              |
+| `traefik.servicefabric.groupname`                               | Group all services with the same name into a single backend in Træfik                                                                                                                                                     |
+| `traefik.servicefabric.groupweight`                             | Set the weighting of the current services nodes in the backend group                                                                                                                                                      |
+| `traefik.servicefabric.enablelabeloverrides`                             | Toggle whether labels can be overridden using the Service Fabric Property Manager API                                                                                                                                                      |
+| `traefik.backend.healthcheck.path=/health`                 | Enable health check for the backend, hitting the container at `path`.                                                                                                                                                     |
+| `traefik.backend.healthcheck.port=8080`                    | Allow to use a different port for the health check.                                                                                                                                                                       |
+| `traefik.backend.healthcheck.interval=1s`                  | Define the health check interval.                                                                                                                                                                                         |
+| `traefik.backend.loadbalancer.method=drr`                  | Override the default `wrr` load balancer algorithm                                                                                                                                                                        |
+| `traefik.backend.loadbalancer.stickiness=true`             | Enable backend sticky sessions                                                                                                                                                                                            |
+| `traefik.backend.loadbalancer.stickiness.cookieName=NAME`  | Manually set the cookie name for sticky sessions                                                                                                                                                                          |
+| `traefik.backend.loadbalancer.sticky=true`                 | Enable backend sticky sessions (DEPRECATED)                                                                                                                                                                               |
+| `traefik.backend.maxconn.amount=10`                        | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect.                                                                                                   |
+| `traefik.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                     |
+| `traefik.backend.weight=10`                                | Assign this weight to the container                                                                                                                                                                                       |
+| `traefik.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                          |
+| `traefik.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints`                                                                                                                                |
+| `traefik.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                              |
+| `traefik.frontend.passTLSCert=true`                        | Forward TLS Client certificates to the backend.                                                                                                                                                                           |
+| `traefik.frontend.priority=10`                             | Override default frontend priority                                                                                                                                                                                        |
+| `traefik.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                                                                                                                                     |
+| `traefik.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                   |
+| `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.                                                                                                                         |
+| `traefik.frontend.redirect.permanent=true`                 | Return 301 instead of 302.                                                                                                                                                                                                |
+| `traefik.frontend.rule=EXPR`                               | Override the default frontend rule. Defaults to SF address.                                                                                                                                                               |
+| `traefik.frontend.whiteList.sourceRange=RANGE`             | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access.<br>If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
+| `traefik.frontend.whiteList.useXForwardedFor=true`         | Use `X-Forwarded-For` header as valid source of IP for the white list.                                                                                                                                                    |
+
+### Custom Headers
+
+| Label                                                 | Description                                                                                                                                                                         |
+|-------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.customRequestHeaders=EXPR ` | Provides the container with custom request headers that will be appended to each request forwarded to the container.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code> |
+| `traefik.frontend.headers.customResponseHeaders=EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client.<br>Format: <code>HEADER:value&vert;&vert;HEADER2:value2</code>        |
+
+### Security Headers
+
+| Label                                                    | Description                                                                                                                                                                                         |
+|----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `traefik.frontend.headers.allowedHosts=EXPR`             | Provides a list of allowed hosts that requests will be processed.<br>Format: `Host1,Host2`                                                                                                          |
+| `traefik.frontend.headers.hostsProxyHeaders=EXPR `       | Provides a list of headers that the proxied hostname may be stored.<br>Format: `HEADER1,HEADER2`                                                                                                    |
+| `traefik.frontend.headers.SSLRedirect=true`              | Forces the frontend to redirect to SSL if a non-SSL request is sent.                                                                                                                                |
+| `traefik.frontend.headers.SSLTemporaryRedirect=true`     | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.                                                                                         |
+| `traefik.frontend.headers.SSLHost=HOST`                  | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.                                                                         |
+| `traefik.frontend.headers.SSLProxyHeaders=EXPR`          | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`).<br>Format:  <code>HEADER:value&vert;&vert;HEADER2:value2</code>                                      |
+| `traefik.frontend.headers.STSSeconds=315360000`          | Sets the max-age of the STS header.                                                                                                                                                                 |
+| `traefik.frontend.headers.STSIncludeSubdomains=true`     | Adds the `IncludeSubdomains` section of the STS  header.                                                                                                                                            |
+| `traefik.frontend.headers.STSPreload=true`               | Adds the preload flag to the STS  header.                                                                                                                                                           |
+| `traefik.frontend.headers.forceSTSHeader=false`          | Adds the STS  header to non-SSL requests.                                                                                                                                                           |
+| `traefik.frontend.headers.frameDeny=false`               | Adds the `X-Frame-Options` header with the value of `DENY`.                                                                                                                                         |
+| `traefik.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value.                                                                                                                                       |
+| `traefik.frontend.headers.contentTypeNosniff=true`       | Adds the `X-Content-Type-Options` header with the value `nosniff`.                                                                                                                                  |
+| `traefik.frontend.headers.browserXSSFilter=true`         | Adds the X-XSS-Protection header with the value `1; mode=block`.                                                                                                                                    |
+| `traefik.frontend.headers.customBrowserXSSValue=VALUE`   | Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.                                                                                                           |
+| `traefik.frontend.headers.contentSecurityPolicy=VALUE`   | Adds CSP Header with the custom value.                                                                                                                                                              |
+| `traefik.frontend.headers.publicKey=VALUE`               | Adds pinned HTST public key header.                                                                                                                                                                 |
+| `traefik.frontend.headers.referrerPolicy=VALUE`          | Adds referrer policy  header.                                                                                                                                                                       |
+| `traefik.frontend.headers.isDevelopment=false`           | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |

docs/configuration/backends/web.md

@@ -1,4 +1,4 @@
-# Web Backend
+# Web Provider
 
 !!! danger "DEPRECATED"
     The web provider is deprecated, please use the [api](/configuration/api.md), the [ping](/configuration/ping.md), the [metrics](/configuration/metrics) and the [rest](/configuration/backends/rest.md) provider.
@@ -12,7 +12,7 @@ Træfik can be configured:
 ## Configuration
 
 ```toml
-# Enable web backend.
+# Enable Web Provider.
 [web]
 
 # Web administration port.
@@ -35,6 +35,14 @@ address = ":8080"
 # Default: false
 #
 readOnly = true
+
+# Set the root path for webui and API
+#
+# Deprecated
+# Optional
+#
+# path = "/mypath"
+#
 ```
 
 ## Web UI
@@ -46,13 +54,13 @@ readOnly = true
 ### Authentication
 
 !!! note
-    The `/ping` path of the api is excluded from authentication (since 1.4).
+    The `/ping` path of the API is excluded from authentication (since 1.4).
 
 #### Basic Authentication
 
 Passwords can be encoded in MD5, SHA1 and BCrypt: you can use `htpasswd` to generate those ones.
 
-Users can be specified directly in the toml file, or indirectly by referencing an external file;
+Users can be specified directly in the TOML file, or indirectly by referencing an external file;
  if both are provided, the two are merged, with external file contents having precedence.
 
 ```toml
@@ -71,7 +79,7 @@ usersFile = "/path/to/.htpasswd"
 
 You can use `htdigest` to generate those ones.
 
-Users can be specified directly in the toml file, or indirectly by referencing an external file;
+Users can be specified directly in the TOML file, or indirectly by referencing an external file;
  if both are provided, the two are merged, with external file contents having precedence
 
 ```toml
@@ -80,7 +88,7 @@ Users can be specified directly in the toml file, or indirectly by referencing a
 
 # To enable digest auth on the webui with 2 user/realm/pass: test:traefik:test and test2:traefik:test2
 [web.auth.digest]
-users = ["test:traefik:a2688e031edb4be6a3797f3882655c05 ", "test2:traefik:518845800f9e2bfb1f1f740ec24f074e"]
+users = ["test:traefik:a2688e031edb4be6a3797f3882655c05", "test2:traefik:518845800f9e2bfb1f1f740ec24f074e"]
 usersFile = "/path/to/.htdigest"
 
 # ...
@@ -89,7 +97,7 @@ usersFile = "/path/to/.htdigest"
 
 ## Metrics
 
-You can enable Traefik to export internal metrics to different monitoring systems.
+You can enable Træfik to export internal metrics to different monitoring systems.
 
 ### Prometheus
 
@@ -105,7 +113,7 @@ You can enable Traefik to export internal metrics to different monitoring system
 # Optional
 # Default: [0.1, 0.3, 1.2, 5]
 buckets=[0.1,0.3,1.2,5.0]
-    
+
 # ...
 ```
 
@@ -212,7 +220,7 @@ recentErrors = 10
 |-----------------------------------------------------------------|:-------------:|----------------------------------------------------------------------------------------------------|
 | `/`                                                             |     `GET`     | Provides a simple HTML frontend of Træfik                                                          |
 | `/ping`                                                         | `GET`, `HEAD` | A simple endpoint to check for Træfik process liveness. Return a code `200` with the content: `OK` |
-| `/health`                                                       |     `GET`     | json health metrics                                                                                |
+| `/health`                                                       |     `GET`     | JSON health metrics                                                                                |
 | `/api`                                                          |     `GET`     | Configuration for all providers                                                                    |
 | `/api/providers`                                                |     `GET`     | Providers                                                                                          |
 | `/api/providers/{provider}`                                     |  `GET`, `PUT` | Get or update provider                                                                             |
@@ -235,7 +243,7 @@ curl -sv "http://localhost:8080/ping"
 ```
 ```shell
 *   Trying ::1...
-* Connected to localhost (::1) port 8080 (#0)
+* Connected to localhost (::1) port 8080 (\#0)
 > GET /ping HTTP/1.1
 > Host: localhost:8080
 > User-Agent: curl/7.43.0
@@ -246,7 +254,7 @@ curl -sv "http://localhost:8080/ping"
 < Content-Length: 2
 < Content-Type: text/plain; charset=utf-8
 <
-* Connection #0 to host localhost left intact
+* Connection \#0 to host localhost left intact
 OK
 ```
 
@@ -300,7 +308,7 @@ curl -s "http://localhost:8080/health" | jq .
       "status": "Internal Server Error",
       // request HTTP method
       "method": "GET",
-      // request hostname
+      // request host name
       "host": "localhost",
       // request path
       "path": "/path",
@@ -375,3 +383,100 @@ curl -s "http://localhost:8080/api" | jq .
   }
 }
 ```
+
+### Deprecation compatibility
+
+#### Address
+
+As the web provider is deprecated, you can handle the `Address` option like this:
+
+```toml
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+
+  [entryPoints.foo]
+  address = ":8082"
+
+  [entryPoints.bar]
+  address = ":8083"
+
+[ping]
+entryPoint = "foo"
+
+[api]
+entryPoint = "bar"
+```
+
+In the above example, you would access a regular path, administration panel, and health-check as follows:
+
+* Regular path: `http://hostname:80/path`
+* Admin Panel: `http://hostname:8083/`
+* Ping URL: `http://hostname:8082/ping`
+
+In the above example, it is _very_ important to create a named dedicated entry point, and do **not** include it in `defaultEntryPoints`.
+Otherwise, you are likely to expose _all_ services via that entry point.
+
+#### Path
+
+As the web provider is deprecated, you can handle the `Path` option like this:
+
+```toml
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+
+  [entryPoints.foo]
+  address = ":8080"
+
+  [entryPoints.bar]
+  address = ":8081"
+
+# Activate API and Dashboard
+[api]
+entryPoint = "bar"
+dashboard = true
+
+[file]
+  [backends]
+    [backends.backend1]
+      [backends.backend1.servers.server1]
+      url = "http://127.0.0.1:8081"
+
+  [frontends]
+    [frontends.frontend1]
+    entryPoints = ["foo"]
+    backend = "backend1"
+      [frontends.frontend1.routes.test_1]
+      rule = "PathPrefixStrip:/yourprefix;PathPrefix:/yourprefix"
+```
+
+#### Authentication
+
+As the web provider is deprecated, you can handle the `auth` option like this:
+
+```toml
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+
+ [entryPoints.foo]
+   address=":8080"
+   [entryPoints.foo.auth]
+     [entryPoints.foo.auth.basic]
+       users = [
+         "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
+         "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
+       ]
+
+[api]
+entrypoint="foo"
+```
+
+For more information, see [entry points](/configuration/entrypoints/) .

docs/configuration/backends/zookeeper.md

@@ -1,13 +1,13 @@
-# Zookeeper Backend
+# Zookeeper Provider
 
-Træfik can be configured to use Zookeeper as a backend configuration.
+Træfik can be configured to use Zookeeper as a provider.
 
 ```toml
 ################################################################
-# Zookeeper configuration backend
+# Zookeeper Provider
 ################################################################
 
-# Enable Zookeeperconfiguration backend.
+# Enable Zookeeper Provider.
 [zookeeper]
 
 # Zookeeper server endpoint.
@@ -53,9 +53,9 @@ prefix = "traefik"
 #    ca = "/etc/ssl/ca.crt"
 #    cert = "/etc/ssl/zookeeper.crt"
 #    key = "/etc/ssl/zookeeper.key"
-#    insecureskipverify = true
+#    insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 Please refer to the [Key Value storage structure](/user-guide/kv-config/#key-value-storage-structure) section to get documentation on Traefik KV structure.

docs/configuration/commons.md

@@ -19,7 +19,7 @@
 # Enable debug mode.
 # This will install HTTP handlers to expose Go expvars under /debug/vars and
 # pprof profiling data under /debug/pprof.
-# Additionally, the log level will be set to DEBUG.
+# The log level will be set to DEBUG unless `logLevel` is specified.
 #
 # Optional
 # Default: false
@@ -33,19 +33,19 @@
 #
 # checkNewVersion = false
 
-# Backends throttle duration.
+# Providers throttle duration.
 #
 # Optional
 # Default: "2s"
 #
-# ProvidersThrottleDuration = "2s"
+# providersThrottleDuration = "2s"
 
 # Controls the maximum idle (keep-alive) connections to keep per-host.
 #
 # Optional
 # Default: 200
 #
-# MaxIdleConnsPerHost = 200
+# maxIdleConnsPerHost = 200
 
 # If set to true invalid SSL certificates are accepted for backends.
 # This disables detection of man-in-the-middle attacks so should only be used on secure backend networks.
@@ -53,14 +53,14 @@
 # Optional
 # Default: false
 #
-# InsecureSkipVerify = true
+# insecureSkipVerify = true
 
-# Register Certificates in the RootCA.
+# Register Certificates in the rootCA.
 #
 # Optional
 # Default: []
 #
-# RootCAs = [ "/mycert.cert" ]
+# rootCAs = [ "/mycert.cert" ]
 
 # Entrypoints to be used by frontends that do not specify any entrypoint.
 # Each frontend can specify its own entrypoints.
@@ -69,6 +69,15 @@
 # Default: ["http"]
 #
 # defaultEntryPoints = ["http", "https"]
+
+# Allow the use of 0 as server weight.
+# - false: a weight 0 means internally a weight of 1.
+# - true: a weight 0 means internally a weight of 0 (a server with a weight of 0 is removed from the available servers).
+#
+# Optional
+# Default: false
+#
+# AllowMinWeightZero = true
 ```
 
 - `graceTimeOut`: Duration to give active requests a chance to finish before Traefik stops.  
@@ -76,19 +85,19 @@ Can be provided in a format supported by [time.ParseDuration](https://golang.org
 If no units are provided, the value is parsed assuming seconds.  
 **Note:** in this time frame no new requests are accepted.
 
-- `ProvidersThrottleDuration`: Backends throttle duration: minimum duration in seconds between 2 events from providers before applying a new configuration.
+- `providersThrottleDuration`: Providers throttle duration: minimum duration in seconds between 2 events from providers before applying a new configuration.
 It avoids unnecessary reloads if multiples events are sent in a short amount of time.  
 Can be provided in a format supported by [time.ParseDuration](https://golang.org/pkg/time/#ParseDuration) or as raw values (digits).
 If no units are provided, the value is parsed assuming seconds.
 
-- `MaxIdleConnsPerHost`: Controls the maximum idle (keep-alive) connections to keep per-host.  
+- `maxIdleConnsPerHost`: Controls the maximum idle (keep-alive) connections to keep per-host.  
 If zero, `DefaultMaxIdleConnsPerHost` from the Go standard library net/http module is used.
 If you encounter 'too many open files' errors, you can either increase this value or change the `ulimit`.
 
-- `InsecureSkipVerify` : If set to true invalid SSL certificates are accepted for backends.  
+- `insecureSkipVerify` : If set to true invalid SSL certificates are accepted for backends.  
 **Note:** This disables detection of man-in-the-middle attacks so should only be used on secure backend networks.
 
-- `RootCAs`: Register Certificates in the RootCA. This certificates will be use for backends calls.  
+- `rootCAs`: Register Certificates in the RootCA. This certificates will be use for backends calls.  
 **Note** You can use file path or cert content directly
 
 - `defaultEntryPoints`: Entrypoints to be used by frontends that do not specify any entrypoint.  
@@ -99,7 +108,7 @@ Each frontend can specify its own entrypoints.
 
 In a micro-service architecture, with a central service discovery, setting constraints limits Træfik scope to a smaller number of routes.
 
-Træfik filters services according to service attributes/tags set in your configuration backends.
+Træfik filters services according to service attributes/tags set in your providers.
 
 Supported filters:
 
@@ -127,9 +136,9 @@ constraints = ["tag==us-*"]
 constraints = ["tag!=us-*", "tag!=asia-*"]
 ```
 
-### Backend-specific
+### provider-specific
 
-Supported backends:
+Supported Providers:
 
 - Docker
 - Consul K/V
@@ -142,101 +151,18 @@ Supported backends:
 - Kubernetes (using a provider-specific mechanism based on label selectors)
 
 ```toml
-# Backend-specific constraint
+# Provider-specific constraint
 [consulCatalog]
 # ...
 constraints = ["tag==api"]
 
-# Backend-specific constraint
+# Provider-specific constraint
 [marathon]
 # ...
 constraints = ["tag==api", "tag!=v*-beta"]
 ```
 
 
-## Logs Definition
-
-### Traefik logs
-
-```toml
-# Traefik logs file
-# If not defined, logs to stdout
-#
-# DEPRECATED - see [traefikLog] lower down
-# In case both traefikLogsFile and traefikLog.filePath are specified, the latter will take precedence.
-# Optional
-#
-traefikLogsFile = "log/traefik.log"
-
-# Log level
-#
-# Optional
-# Default: "ERROR"
-#
-# Accepted values, in order of severity: "DEBUG", "INFO", "WARN", "ERROR", "FATAL", "PANIC"
-# Messages at and above the selected level will be logged.
-#
-logLevel = "ERROR"
-```
-
-## Traefik Logs
-
-By default the Traefik log is written to stdout in text format.
-
-To write the logs into a logfile specify the `filePath`.
-```toml
-[traefikLog]
-  filePath = "/path/to/traefik.log"
-```
-
-To write JSON format logs, specify `json` as the format:
-```toml
-[traefikLog]
-  filePath = "/path/to/traefik.log"
-  format   = "json"
-```
-
-### Access Logs
-
-Access logs are written when `[accessLog]` is defined.
-By default it will write to stdout and produce logs in the textual Common Log Format (CLF), extended with additional fields.
-
-To enable access logs using the default settings just add the `[accessLog]` entry.
-```toml
-[accessLog]
-```
-
-To write the logs into a logfile specify the `filePath`.
-```toml
-[accessLog]
-filePath = "/path/to/access.log"
-```
-
-To write JSON format logs, specify `json` as the format:
-```toml
-[accessLog]
-filePath = "/path/to/access.log"
-format = "json"
-```
-
-Deprecated way (before 1.4):
-```toml
-# Access logs file
-#
-# DEPRECATED - see [accessLog] lower down
-#
-accessLogsFile = "log/access.log"
-```
-
-### Log Rotation
-
-Traefik will close and reopen its log files, assuming they're configured, on receipt of a USR1 signal.
-This allows the logs to be rotated and processed by an external program, such as `logrotate`.
-
-!!! note
-    This does not work on Windows due to the lack of USR signals.
-
-
 ## Custom Error pages
 
 Custom error pages can be returned, in lieu of the default, according to frontend-configured ranges of HTTP Status codes.
@@ -273,9 +199,6 @@ Instead, the query parameter can also be set to some generic error page like so:
 Now the `500s.html` error page is returned for the configured code range.
 The configured status code ranges are inclusive; that is, in the above example, the `500s.html` page will be returned for status codes `500` through, and including, `599`.
 
-Custom error pages are easiest to implement using the file provider.
-For dynamic providers, the corresponding template file needs to be customized accordingly and referenced in the Traefik configuration.
-
 
 ## Rate limiting
 
@@ -285,27 +208,43 @@ Multiple sets of rates can be added to each frontend, but the time periods must
 ```toml
 [frontends]
     [frontends.frontend1]
-    passHostHeader = true
-    entrypoints = ["http"]
-    backend = "backend1"
-        [frontends.frontend1.routes.test_1]
-        rule = "Path:/"
-    [frontends.frontend1.ratelimit]
-    extractorfunc = "client.ip"
-        [frontends.frontend1.ratelimit.rateset.rateset1]
-        period = "10s"
-        average = 100
-        burst = 200
-        [frontends.frontend1.ratelimit.rateset.rateset2]
-        period = "3s"
-        average = 5
-        burst = 10
+      # ...
+      [frontends.frontend1.ratelimit]
+        extractorfunc = "client.ip"
+          [frontends.frontend1.ratelimit.rateset.rateset1]
+            period = "10s"
+            average = 100
+            burst = 200
+          [frontends.frontend1.ratelimit.rateset.rateset2]
+            period = "3s"
+            average = 5
+            burst = 10
 ```
 
 In the above example, frontend1 is configured to limit requests by the client's ip address.  
 An average of 5 requests every 3 seconds is allowed and an average of 100 requests every 10 seconds.  
 These can "burst" up to 10 and 200 in each period respectively.
 
+## Buffering
+
+In some cases request/buffering can be enabled for a specific backend.
+By enabling this, Træfik will read the entire request into memory (possibly buffering large requests into disk) and will reject requests that are over a specified limit.
+This may help services deal with large data (multipart/form-data for example) more efficiently and should minimise time spent when sending data to a backend server.
+
+For more information please check [oxy/buffer](http://godoc.org/github.com/vulcand/oxy/buffer) documentation.
+
+Example configuration:
+
+```toml
+[backends]
+  [backends.backend1]
+    [backends.backend1.buffering]
+      maxRequestBodyBytes = 10485760  
+      memRequestBodyBytes = 2097152  
+      maxResponseBodyBytes = 10485760
+      memResponseBodyBytes = 2097152
+      retryExpression = "IsNetworkError() && Attempts() <= 2"
+```
 
 ## Retry Configuration
 
@@ -456,24 +395,24 @@ If no units are provided, the value is parsed assuming seconds.
 
 ### Idle Timeout (deprecated)
 
-Use [respondingTimeouts](/configuration/commons/#responding-timeouts) instead of `IdleTimeout`.
+Use [respondingTimeouts](/configuration/commons/#responding-timeouts) instead of `idleTimeout`.
 In the case both settings are configured, the deprecated option will be overwritten.
 
-`IdleTimeout` is the maximum amount of time an idle (keep-alive) connection will remain idle before closing itself.
+`idleTimeout` is the maximum amount of time an idle (keep-alive) connection will remain idle before closing itself.
 This is set to enforce closing of stale client connections.
 
 Can be provided in a format supported by [time.ParseDuration](https://golang.org/pkg/time/#ParseDuration) or as raw values (digits).
 If no units are provided, the value is parsed assuming seconds.
 
 ```toml
-# IdleTimeout
+# idleTimeout
 #
 # DEPRECATED - see [respondingTimeouts] section.
 #
 # Optional
 # Default: "180s"
 #
-IdleTimeout = "360s"
+idleTimeout = "360s"
 ```
 
 
@@ -482,12 +421,12 @@ IdleTimeout = "360s"
 !!! warning
     For advanced users only.
 
-Supported by all backends except: File backend, Web backend and DynamoDB backend.
+Supported by all providers except: File Provider, Web Provider and DynamoDB Provider.
 
 ```toml
-[backend_name]
+[provider_name]
 
-# Override default configuration template. For advanced users :)
+# Override default provider configuration template. For advanced users :)
 #
 # Optional
 # Default: ""

docs/configuration/entrypoints.md

@@ -1,5 +1,139 @@
 # Entry Points Definition
 
+## Reference
+
+### TOML
+
+```toml
+[entryPoints]
+  [entryPoints.http]
+    address = ":80"
+    compress = true
+
+    [entryPoints.http.whitelist]
+      sourceRange = ["10.42.0.0/16", "152.89.1.33/32", "afed:be44::/16"]
+      useXForwardedFor = true
+
+    [entryPoints.http.tls]
+      minVersion = "VersionTLS12"
+      cipherSuites = [
+        "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
+        "TLS_RSA_WITH_AES_256_GCM_SHA384"
+       ]
+      [[entryPoints.http.tls.certificates]]
+        certFile = "path/to/my.cert"
+        keyFile = "path/to/my.key"
+      [[entryPoints.http.tls.certificates]]
+        certFile = "path/to/other.cert"
+        keyFile = "path/to/other.key"
+      # ...
+      [entryPoints.http.tls.clientCA]
+        files = ["path/to/ca1.crt", "path/to/ca2.crt"]
+        optional = false
+
+    [entryPoints.http.redirect]
+      entryPoint = "https"
+      regex = "^http://localhost/(.*)"
+      replacement = "http://mydomain/$1"
+      permanent = true
+
+    [entryPoints.http.auth]
+      headerField = "X-WebAuth-User"
+      [entryPoints.http.auth.basic]
+        users = [
+          "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
+          "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
+        ]
+        usersFile = "/path/to/.htpasswd"
+      [entryPoints.http.auth.digest]
+        users = [
+          "test:traefik:a2688e031edb4be6a3797f3882655c05",
+          "test2:traefik:518845800f9e2bfb1f1f740ec24f074e",
+        ]
+        usersFile = "/path/to/.htdigest"
+      [entryPoints.http.auth.forward]
+        address = "https://authserver.com/auth"
+        trustForwardHeader = true
+        [entryPoints.http.auth.forward.tls]
+          ca =  [ "path/to/local.crt"]
+          caOptional = true
+          cert = "path/to/foo.cert"
+          key = "path/to/foo.key"
+          insecureSkipVerify = true
+
+    [entryPoints.http.proxyProtocol]
+      insecure = true
+      trustedIPs = ["10.10.10.1", "10.10.10.2"]
+
+    [entryPoints.http.forwardedHeaders]
+      trustedIPs = ["10.10.10.1", "10.10.10.2"]
+
+  [entryPoints.https]
+    # ...
+```
+
+### CLI
+
+For more information about the CLI, see the documentation about [Traefik command](/basics/#traefik).
+
+```shell
+--entryPoints='Name:http Address::80'
+--entryPoints='Name:https Address::443 TLS'
+```
+
+!!! note
+    Whitespace is used as option separator and `,` is used as value separator for the list.  
+    The names of the options are case-insensitive.
+
+In compose file the entrypoint syntax is different:
+
+```yaml
+traefik:
+    image: traefik
+    command:
+        - --defaultentrypoints=powpow
+        - "--entryPoints=Name:powpow Address::42 Compress:true"
+```
+or
+```yaml
+traefik:
+    image: traefik
+    command: --defaultentrypoints=powpow --entryPoints='Name:powpow Address::42 Compress:true'
+```
+
+#### All available options:
+
+```ini
+Name:foo
+Address::80
+TLS:/my/path/foo.cert,/my/path/foo.key;/my/path/goo.cert,/my/path/goo.key;/my/path/hoo.cert,/my/path/hoo.key
+TLS
+CA:car
+CA.Optional:true
+Redirect.EntryPoint:https
+Redirect.Regex:http://localhost/(.*)
+Redirect.Replacement:http://mydomain/$1
+Redirect.Permanent:true
+Compress:true
+WhiteList.SourceRange:10.42.0.0/16,152.89.1.33/32,afed:be44::/16
+WhiteList.UseXForwardedFor:true
+ProxyProtocol.TrustedIPs:192.168.0.1
+ProxyProtocol.Insecure:true
+ForwardedHeaders.TrustedIPs:10.0.0.3/24,20.0.0.3/24
+Auth.Basic.Users:test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0
+Auth.Digest.Users:test:traefik:a2688e031edb4be6a3797f3882655c05,test2:traefik:518845800f9e2bfb1f1f740ec24f074e
+Auth.HeaderField:X-WebAuth-User
+Auth.Forward.Address:https://authserver.com/auth
+Auth.Forward.TrustForwardHeader:true
+Auth.Forward.TLS.CA:path/to/local.crt
+Auth.Forward.TLS.CAOptional:true
+Auth.Forward.TLS.Cert:path/to/foo.cert
+Auth.Forward.TLS.Key:path/to/foo.key
+Auth.Forward.TLS.InsecureSkipVerify:true
+```
+
+## Basic
+
 ```toml
 # Entrypoints definition
 #
@@ -51,10 +185,16 @@ To redirect an entrypoint rewriting the URL.
 ```
 
 !!! note
-    Please note that `regex` and `replacement` do not have to be set in the `redirect` structure if an entrypoint is defined for the redirection (they will not be used in this case).
+    Please note that `regex` and `replacement` do not have to be set in the `redirect` structure if an `entrypoint` is defined for the redirection (they will not be used in this case).
+
+Care should be taken when defining replacement expand variables: `$1x` is equivalent to `${1x}`, not `${1}x` (see [Regexp.Expand](https://golang.org/pkg/regexp/#Regexp.Expand)), so use `${1}` syntax.
+
+Regular expressions and replacements can be tested using online tools such as [Go Playground](https://play.golang.org/p/mWU9p-wk2ru) or the [Regex101](https://regex101.com/r/58sIgx/2).
 
 ## TLS
 
+### Static Certificates
+
 Define an entrypoint with SNI support.
 
 ```toml
@@ -70,6 +210,12 @@ Define an entrypoint with SNI support.
 !!! note
     If an empty TLS configuration is done, default self-signed certificates are generated.
 
+
+### Dynamic Certificates
+
+If you need to add or remove TLS certificates while Traefik is started, Dynamic TLS certificates are supported using the [file provider](/configuration/backends/file).
+
+
 ## TLS Mutual Authentication
 
 TLS Mutual Authentication can be `optional` or not.
@@ -100,17 +246,16 @@ In the example below both `snitest.com` and `snitest.org` will require client ce
 ```
 
 !!! note
-
-The deprecated argument `ClientCAFiles` allows adding Client CA files which are mandatory.
-If this parameter exists, the new ones are not checked.
+    The deprecated argument `ClientCAFiles` allows adding Client CA files which are mandatory.
+    If this parameter exists, the new ones are not checked.
 
 ## Authentication
 
 ### Basic Authentication
 
-Passwords can be encoded in MD5, SHA1 and BCrypt: you can use `htpasswd` to generate those ones.
+Passwords can be encoded in MD5, SHA1 and BCrypt: you can use `htpasswd` to generate them.
 
-Users can be specified directly in the toml file, or indirectly by referencing an external file;
+Users can be specified directly in the TOML file, or indirectly by referencing an external file;
  if both are provided, the two are merged, with external file contents having precedence.
 
 ```toml
@@ -125,9 +270,9 @@ Users can be specified directly in the toml file, or indirectly by referencing a
 
 ### Digest Authentication
 
-You can use `htdigest` to generate those ones.
+You can use `htdigest` to generate them.
 
-Users can be specified directly in the toml file, or indirectly by referencing an external file;
+Users can be specified directly in the TOML file, or indirectly by referencing an external file;
  if both are provided, the two are merged, with external file contents having precedence
 
 ```toml
@@ -135,8 +280,8 @@ Users can be specified directly in the toml file, or indirectly by referencing a
 [entryPoints]
   [entryPoints.http]
   address = ":80"
-  [entryPoints.http.auth.basic]
-  users = ["test:traefik:a2688e031edb4be6a3797f3882655c05 ", "test2:traefik:518845800f9e2bfb1f1f740ec24f074e"]
+  [entryPoints.http.auth.digest]
+  users = ["test:traefik:a2688e031edb4be6a3797f3882655c05", "test2:traefik:518845800f9e2bfb1f1f740ec24f074e"]
   usersFile = "/path/to/.htdigest"
 ```
 
@@ -145,7 +290,7 @@ Users can be specified directly in the toml file, or indirectly by referencing a
 This configuration will first forward the request to `http://authserver.com/auth`.
 
 If the response code is 2XX, access is granted and the original request is performed.
-Otherwise, the response from the auth server is returned.
+Otherwise, the response from the authentication server is returned.
 
 ```toml
 [entryPoints]
@@ -154,7 +299,7 @@ Otherwise, the response from the auth server is returned.
     # To enable forward auth on an entrypoint
     [entryPoints.http.auth.forward]
     address = "https://authserver.com/auth"
-    
+
     # Trust existing X-Forwarded-* headers.
     # Useful with another reverse proxy in front of Traefik.
     #
@@ -162,7 +307,7 @@ Otherwise, the response from the auth server is returned.
     # Default: false
     #
     trustForwardHeader = true
-    
+
     # Enable forward auth TLS connection.
     #
     # Optional
@@ -182,7 +327,10 @@ To specify an https entry point with a minimum TLS version, and specifying an ar
   address = ":443"
     [entryPoints.https.tls]
     minVersion = "VersionTLS12"
-    cipherSuites = ["TLS_RSA_WITH_AES_256_GCM_SHA384"]
+    cipherSuites = [
+      "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
+      "TLS_RSA_WITH_AES_256_GCM_SHA384"
+    ]
       [[entryPoints.https.tls.certificates]]
       certFile = "integration/fixtures/https/snitest.com.cert"
       keyFile = "integration/fixtures/https/snitest.com.key"
@@ -208,15 +356,18 @@ Responses are compressed when:
 * And the `Accept-Encoding` request header contains `gzip`
 * And the response is not already compressed, i.e. the `Content-Encoding` response header is not already set.
 
-## Whitelisting
+## White Listing
 
-To enable IP whitelisting at the entrypoint level.
+To enable IP white listing at the entry point level.
 
 ```toml
 [entryPoints]
   [entryPoints.http]
-  address = ":80"
-  whiteListSourceRange = ["127.0.0.1/32", "192.168.1.7"]
+    address = ":80"
+
+    [entryPoints.http.whiteList]
+      sourceRange = ["127.0.0.1/32", "192.168.1.7"]
+      # useXForwardedFor = true
 ```
 
 ## ProxyProtocol
@@ -226,7 +377,7 @@ Only IPs in `trustedIPs` will lead to remote client address replacement: you sho
 
 !!! danger
     When queuing Træfik behind another load-balancer, be sure to carefully configure Proxy Protocol on both sides.
-    Otherwise, it could introduce a security risk in your system by forging requests. 
+    Otherwise, it could introduce a security risk in your system by forging requests.
 
 ```toml
 [entryPoints]

docs/configuration/logs.md

@@ -0,0 +1,252 @@
+# Logs Definition
+
+## Reference
+
+### TOML
+
+```toml
+logLevel = "INFO"
+
+[traefikLog]
+  filePath = "/path/to/traefik.log"
+  format   = "json"
+
+[accessLog]
+  filePath = "/path/to/access.log"
+  format = "json"
+
+  [accessLog.filters]
+    statusCodes = ["200", "300-302"]
+    retryAttempts = true
+
+  [accessLog.fields]
+    defaultMode = "keep"
+    [accessLog.fields.names]
+      "ClientUsername" = "drop"
+      # ...
+
+    [accessLog.fields.headers]
+      defaultMode = "keep"
+      [accessLog.fields.headers.names]
+        "User-Agent" = "redact"
+        "Authorization" = "drop"
+        "Content-Type" = "keep"
+        # ...
+```
+
+### CLI
+
+For more information about the CLI, see the documentation about [Traefik command](/basics/#traefik).
+
+```shell
+--logLevel="DEBUG"
+--traefikLog.filePath="/path/to/traefik.log"
+--traefikLog.format="json"
+--accessLog.filePath="/path/to/access.log"
+--accessLog.format="json"
+--accessLog.filters.statusCodes="200,300-302"
+--accessLog.filters.retryAttempts="true"
+--accessLog.fields.defaultMode="keep"
+--accessLog.fields.names="Username=drop Hostname=drop"
+--accessLog.fields.headers.defaultMode="keep"
+--accessLog.fields.headers.names="User-Agent=redact Authorization=drop Content-Type=keep"
+```
+
+
+## Traefik Logs
+
+By default the Traefik log is written to stdout in text format.
+
+To write the logs into a log file specify the `filePath`:
+```toml
+[traefikLog]
+  filePath = "/path/to/traefik.log"
+```
+
+To write JSON format logs, specify `json` as the format:
+```toml
+[traefikLog]
+  filePath = "/path/to/traefik.log"
+  format   = "json"
+```
+
+
+Deprecated way (before 1.4):
+
+!!! danger "DEPRECATED"
+    `traefikLogsFile` is deprecated, use [traefikLog](/configuration/logs/#traefik-logs) instead.
+
+```toml
+# Traefik logs file
+# If not defined, logs to stdout
+#
+# DEPRECATED - see [traefikLog] lower down
+# In case both traefikLogsFile and traefikLog.filePath are specified, the latter will take precedence.
+# Optional
+#
+traefikLogsFile = "log/traefik.log"
+```
+
+To customize the log level:
+```toml
+# Log level
+#
+# Optional
+# Default: "ERROR"
+#
+# Accepted values, in order of severity: "DEBUG", "INFO", "WARN", "ERROR", "FATAL", "PANIC"
+# Messages at and above the selected level will be logged.
+#
+logLevel = "ERROR"
+```
+
+
+## Access Logs
+
+Access logs are written when `[accessLog]` is defined.
+By default it will write to stdout and produce logs in the textual Common Log Format (CLF), extended with additional fields.
+
+To enable access logs using the default settings just add the `[accessLog]` entry:
+```toml
+[accessLog]
+```
+
+To write the logs into a log file specify the `filePath`:
+```toml
+[accessLog]
+filePath = "/path/to/access.log"
+```
+
+To write JSON format logs, specify `json` as the format:
+```toml
+[accessLog]
+filePath = "/path/to/access.log"
+format = "json"
+```
+
+To filter logs you can specify a set of filters which are logically "OR-connected". Thus, specifying multiple filters will keep more access logs than specifying only one:
+```toml
+[accessLog]
+filePath = "/path/to/access.log"
+format = "json"
+
+  [accessLog.filters]
+
+  # statusCodes keep access logs with status codes in the specified range
+  #
+  # Optional
+  # Default: []
+  #
+  statusCodes = ["200", "300-302"]
+
+  # retryAttempts keep access logs when at least one retry happened
+  #
+  # Optional
+  # Default: false
+  #
+  retryAttempts = true
+```
+
+To customize logs format:
+```toml
+[accessLog]
+filePath = "/path/to/access.log"
+format = "json"
+
+  [accessLog.filters]
+
+  # statusCodes keep only access logs with status codes in the specified range
+  #
+  # Optional
+  # Default: []
+  #
+  statusCodes = ["200", "300-302"]
+
+  [accessLog.fields]
+
+  # defaultMode
+  #
+  # Optional
+  # Default: "keep"
+  #
+  # Accepted values "keep", "drop"
+  #
+  defaultMode = "keep"
+
+  # Fields map which is used to override fields defaultMode
+  [accessLog.fields.names]
+    "ClientUsername" = "drop"
+    # ...
+
+  [accessLog.fields.headers]
+    # defaultMode
+    #
+    # Optional
+    # Default: "keep"
+    #
+    # Accepted values "keep", "drop", "redact"
+    #
+    defaultMode = "keep"
+    # Fields map which is used to override headers defaultMode
+    [accessLog.fields.headers.names]
+      "User-Agent" = "redact"
+      "Authorization" = "drop"
+      "Content-Type" = "keep"
+      # ...
+```
+
+#### List of all available fields
+
+```ini
+StartUTC
+StartLocal
+Duration
+FrontendName
+BackendName
+BackendURL
+BackendAddr
+ClientAddr
+ClientHost
+ClientPort
+ClientUsername
+RequestAddr
+RequestHost
+RequestPort
+RequestMethod
+RequestPath
+RequestProtocol
+RequestLine
+RequestContentSize
+OriginDuration
+OriginContentSize
+OriginStatus
+OriginStatusLine
+DownstreamStatus
+DownstreamStatusLine
+DownstreamContentSize
+RequestCount
+GzipRatio
+Overhead
+RetryAttempts
+```
+
+Deprecated way (before 1.4):
+
+!!! danger "DEPRECATED"
+    `accessLogsFile` is deprecated, use [accessLog](/configuration/logs/#access-logs) instead.
+
+```toml
+# Access logs file
+#
+# DEPRECATED - see [accessLog]
+#
+accessLogsFile = "log/access.log"
+```
+
+## Log Rotation
+
+Traefik will close and reopen its log files, assuming they're configured, on receipt of a USR1 signal.
+This allows the logs to be rotated and processed by an external program, such as `logrotate`.
+
+!!! note
+    This does not work on Windows due to the lack of USR signals.

docs/configuration/metrics.md

@@ -80,7 +80,8 @@
 
   # ...
 ```
-### InfluxDB
+
+## InfluxDB
 
 ```toml
 [metrics]
@@ -105,22 +106,3 @@
 
   # ...
 ```
-
-## Statistics
-
-```toml
-# Metrics definition
-[metrics]
-  # ...
-
-  # Enable more detailed statistics.
-  [metrics.statistics]
-
-    # Number of recent errors logged.
-    #
-    # Default: 10
-    #
-    recentErrors = 10
-
-  # ...
-```

docs/configuration/ping.md

@@ -1,5 +1,7 @@
 # Ping Definition
 
+## Configuration
+
 ```toml
 # Ping definition
 [ping]
@@ -19,24 +21,71 @@
 !!! warning
     Even if you have authentication configured on entry point, the `/ping` path of the api is excluded from authentication.
 
-### Example
+## Examples
+
+The `/ping` health-check URL is enabled with the command-line `--ping` or config file option `[ping]`.
+Thus, if you have a regular path for `/foo` and an entrypoint on `:80`, you would access them as follows:
+
+* Regular path: `http://hostname:80/foo`
+* Admin panel: `http://hostname:8080/`
+* Ping URL: `http://hostname:8080/ping`
+
+However, for security reasons, you may want to be able to expose the `/ping` health-check URL to outside health-checkers, e.g. an Internet service or cloud load-balancer, _without_ exposing your administration panel's port.
+In many environments, the security staff may not _allow_ you to expose it.
+
+You have two options:
+
+* Enable `/ping` on a regular entry point
+* Enable `/ping` on a dedicated port
+
+### Ping health check on a regular entry point
+
+To proxy `/ping` from a regular entry point to the administration one without exposing the panel, do the following:
+
+```toml
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+
+[ping]
+entryPoint = "http"
 
-```shell
-curl -sv "http://localhost:8080/ping"
 ```
-```shell
-*   Trying ::1...
-* Connected to localhost (::1) port 8080 (#0)
-> GET /ping HTTP/1.1
-> Host: localhost:8080
-> User-Agent: curl/7.43.0
-> Accept: */*
->
-< HTTP/1.1 200 OK
-< Date: Thu, 25 Aug 2016 01:35:36 GMT
-< Content-Length: 2
-< Content-Type: text/plain; charset=utf-8
-<
-* Connection #0 to host localhost left intact
-OK
-```
+
+The above link `ping` on the `http` entry point and then expose it on port `80`
+
+### Enable ping health check on dedicated port
+
+If you do not want to or cannot expose the health-check on a regular entry point - e.g. your security rules do not allow it, or you have a conflicting path - then you can enable health-check on its own entry point.
+Use the following configuration:
+
+```toml
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+  [entryPoints.ping]
+  address = ":8082"
+
+[ping]
+entryPoint = "ping"
+```
+
+The above is similar to the previous example, but instead of enabling `/ping` on the _default_ entry point, we enable it on a _dedicated_ entry point.
+
+In the above example, you would access a regular path and health-check as follows:
+
+* Regular path: `http://hostname:80/foo`
+* Ping URL: `http://hostname:8082/ping`
+
+Note the dedicated port `:8082` for `/ping`.
+
+In the above example, it is _very_ important to create a named dedicated entry point, and do **not** include it in `defaultEntryPoints`.
+Otherwise, you are likely to expose _all_ services via this entry point.
+
+### Using ping for external Load-balancer rotation health check
+
+If you are running traefik behind a external Load-balancer, and want to configure rotation health check on the Load-balancer to take a traefik instance out of rotation gracefully, you can configure [lifecycle.requestAcceptGraceTimeout](/configuration/commons.md#life-cycle) and the ping endpoint will return `503` response on traefik server termination, so that the Load-balancer can take the terminating traefik instance out of rotation, before it stops responding.

docs/configuration/tracing.md

@@ -0,0 +1,100 @@
+# Tracing
+
+Tracing system allows developers to visualize call flows in there infrastructures.
+
+We use [OpenTracing](http://opentracing.io). It is an open standard designed for distributed tracing.
+
+Træfik supports two backends: Jaeger and Zipkin.
+
+## Jaeger
+
+```toml
+# Tracing definition
+[tracing]
+  # Backend name used to send tracing data
+  #
+  # Default: "jaeger"
+  #
+  backend = "jaeger"
+
+  # Service name used in Jaeger backend
+  #
+  # Default: "traefik"
+  #
+  serviceName = "traefik"
+
+  [tracing.jaeger]
+    # Sampling Server URL is the address of jaeger-agent's HTTP sampling server
+    #
+    # Default: "http://localhost:5778/sampling"
+    #
+    samplingServerURL = "http://localhost:5778/sampling"
+
+    # Sampling Type specifies the type of the sampler: const, probabilistic, rateLimiting
+    #
+    # Default: "const"
+    #
+    samplingType = "const"
+
+    # Sampling Param is a value passed to the sampler.
+    # Valid values for Param field are:
+    #   - for "const" sampler, 0 or 1 for always false/true respectively
+    #   - for "probabilistic" sampler, a probability between 0 and 1
+    #   - for "rateLimiting" sampler, the number of spans per second
+    #
+    # Default: 1.0
+    #
+    samplingParam = 1.0
+
+    # Local Agent Host Port instructs reporter to send spans to jaeger-agent at this address
+    #
+    # Default: "127.0.0.1:6831"
+    #
+    localAgentHostPort = "127.0.0.1:6831"
+```
+
+!!! warning
+    Træfik is only able to send data over compact thrift protocol to the [Jaeger agent](https://www.jaegertracing.io/docs/deployment/#agent).
+
+## Zipkin
+
+```toml
+# Tracing definition
+[tracing]
+  # Backend name used to send tracing data
+  #
+  # Default: "jaeger"
+  #
+  backend = "zipkin"
+
+  # Service name used in Zipkin backend
+  #
+  # Default: "traefik"
+  #
+  serviceName = "traefik"
+
+  [tracing.zipkin]
+    # Zipking HTTP endpoint used to send data
+    #
+    # Default: "http://localhost:9411/api/v1/spans"
+    #
+    httpEndpoint = "http://localhost:9411/api/v1/spans"
+
+    # Enable Zipkin debug
+    #
+    # Default: false
+    #
+    debug = false
+
+    # Use ZipKin SameSpan RPC style traces
+    #
+    # Default: false
+    #
+    sameSpan = false
+
+    # Use ZipKin 128 bit root span IDs
+    #
+    # Default: true
+    #
+    id128Bit = true
+```

docs/index.md

@@ -10,65 +10,167 @@
 [![Twitter](https://img.shields.io/twitter/follow/traefikproxy.svg?style=social)](https://twitter.com/intent/follow?screen_name=traefikproxy)
 
 
-Træfik (pronounced like [traffic](https://speak-ipa.bearbin.net/speak.cgi?speak=%CB%88tr%C3%A6f%C9%AAk)) is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease.
-It supports several backends ([Docker](https://www.docker.com/), [Swarm mode](https://docs.docker.com/engine/swarm/), [Kubernetes](https://kubernetes.io), [Marathon](https://mesosphere.github.io/marathon/), [Consul](https://www.consul.io/), [Etcd](https://coreos.com/etcd/), [Rancher](https://rancher.com), [Amazon ECS](https://aws.amazon.com/ecs), and a lot more) to manage its configuration automatically and dynamically.
+Træfik is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy.
+Træfik integrates with your existing infrastructure components ([Docker](https://www.docker.com/), [Swarm mode](https://docs.docker.com/engine/swarm/), [Kubernetes](https://kubernetes.io), [Marathon](https://mesosphere.github.io/marathon/), [Consul](https://www.consul.io/), [Etcd](https://coreos.com/etcd/), [Rancher](https://rancher.com), [Amazon ECS](https://aws.amazon.com/ecs), ...) and configures itself automatically and dynamically.
+Pointing Træfik at your orchestrator should be the _only_ configuration step you need.
 
 ## Overview
 
-Imagine that you have deployed a bunch of microservices on your infrastructure. You probably used a service registry (like etcd or consul) and/or an orchestrator (swarm, Mesos/Marathon) to manage all these services.
-If you want your users to access some of your microservices from the Internet, you will have to use a reverse proxy and configure it using virtual hosts or prefix paths:
+Imagine that you have deployed a bunch of microservices with the help of an orchestrator (like Swarm or Kubernetes) or a service registry (like etcd or consul).
+Now you want users to access these microservices, and you need a reverse proxy.
 
-- domain `api.domain.com` will point the microservice `api` in your private network
-- path `domain.com/web` will point the microservice `web` in your private network
-- domain `backoffice.domain.com` will point the microservices `backoffice` in your private network, load-balancing between your multiple instances
+Traditional reverse-proxies require that you configure _each_ route that will connect paths and subdomains to _each_ microservice.
+In an environment where you add, remove, kill, upgrade, or scale your services _many_ times a day, the task of keeping the routes up to date becomes tedious.
 
-Microservices are often deployed in dynamic environments where services are added, removed, killed, upgraded or scaled many times a day.
+**This is when Træfik can help you!**
 
-Traditional reverse-proxies are not natively dynamic. You can't change their configuration and hot-reload easily.
+Træfik listens to your service registry/orchestrator API and instantly generates the routes so your microservices are connected to the outside world -- without further intervention from your part.
 
-Here enters Træfik.
+**Run Træfik and let it do the work for you!**
+_(But if you'd rather configure some of your routes manually, Træfik supports that too!)_
 
 ![Architecture](img/architecture.png)
 
-Træfik can listen to your service registry/orchestrator API, and knows each time a microservice is added, removed, killed or upgraded, and can generate its configuration automatically.
-Routes to your services will be created instantly.
-
-Run it and forget it!
-
 ## Features
 
-- [It's fast](/benchmarks)
-- No dependency hell, single binary made with go
-- [Tiny](https://microbadger.com/images/traefik) [official](https://hub.docker.com/r/_/traefik/) docker image
-- Rest API
-- Hot-reloading of configuration. No need to restart the process
+- Continuously updates its configuration (No restarts!)
+- Supports multiple load balancing algorithms
+- Provides HTTPS to your microservices by leveraging [Let's Encrypt](https://letsencrypt.org) (wildcard certificates support)
 - Circuit breakers, retry
-- Round Robin, rebalancer load-balancers
-- Metrics (Rest, Prometheus, Datadog, Statsd, InfluxDB)
-- Clean AngularJS Web UI
+- High Availability with cluster mode (beta)
+- See the magic through its clean web UI
 - Websocket, HTTP/2, GRPC ready
-- Access Logs (JSON, CLF)
-- [Let's Encrypt](https://letsencrypt.org) support (Automatic HTTPS with renewal)
-- High Availability with cluster mode
+- Provides metrics (Rest, Prometheus, Datadog, Statsd, InfluxDB)
+- Keeps access logs (JSON, CLF)
+- Fast
+- Exposes a Rest API
+- Packaged as a single binary file (made with :heart: with go) and available as a [tiny](https://microbadger.com/images/traefik) [official](https://hub.docker.com/r/_/traefik/) docker image
 
 
-## Supported backends
+## Supported Providers
 
-- [Docker](https://www.docker.com/) / [Swarm mode](https://docs.docker.com/engine/swarm/)
-- [Kubernetes](https://kubernetes.io)
-- [Mesos](https://github.com/apache/mesos) / [Marathon](https://mesosphere.github.io/marathon/)
-- [Rancher](https://rancher.com) (API, Metadata)
-- [Consul](https://www.consul.io/) / [Etcd](https://coreos.com/etcd/) / [Zookeeper](https://zookeeper.apache.org) / [BoltDB](https://github.com/boltdb/bolt)
-- [Eureka](https://github.com/Netflix/eureka)
-- [Amazon ECS](https://aws.amazon.com/ecs)
-- [Amazon DynamoDB](https://aws.amazon.com/dynamodb)
-- File
-- Rest API
+- [Docker](/configuration/backends/docker/) / [Swarm mode](/configuration/backends/docker/#docker-swarm-mode)
+- [Kubernetes](/configuration/backends/kubernetes/)
+- [Mesos](/configuration/backends/mesos/) / [Marathon](/configuration/backends/marathon/)
+- [Rancher](/configuration/backends/rancher/) (API, Metadata)
+- [Azure Service Fabric](/configuration/backends/servicefabric/)
+- [Consul Catalog](/configuration/backends/consulcatalog/)
+- [Consul](/configuration/backends/consul/) / [Etcd](/configuration/backends/etcd/) / [Zookeeper](/configuration/backends/zookeeper/) / [BoltDB](/configuration/backends/boltdb/)
+- [Eureka](/configuration/backends/eureka/)
+- [Amazon ECS](/configuration/backends/ecs/)
+- [Amazon DynamoDB](/configuration/backends/dynamodb/)
+- [File](/configuration/backends/file/)
+- [Rest](/configuration/backends/rest/)
 
+## The Træfik Quickstart (Using Docker)
 
-## Quickstart
+In this quickstart, we'll use [Docker compose](https://docs.docker.com/compose) to create our demo infrastructure.
 
-You can have a quick look at Træfik in this [Katacoda tutorial](https://www.katacoda.com/courses/traefik/deploy-load-balancer) that shows how to load balance requests between multiple Docker containers.
+To save some time, you can clone [Træfik's repository](https://github.com/containous/traefik) and use the quickstart files located in the [examples/quickstart](https://github.com/containous/traefik/tree/master/examples/quickstart/) directory.
+
+### 1 — Launch Træfik — Tell It to Listen to Docker
+
+Create a `docker-compose.yml` file where you will define a `reverse-proxy` service that uses the official Træfik image:
+
+```yaml
+version: '3'
+
+services:
+  reverse-proxy:
+    image: traefik # The official Traefik docker image
+    command: --api --docker # Enables the web UI and tells Træfik to listen to docker
+    ports:
+      - "80:80"     # The HTTP port
+      - "8080:8080" # The Web UI (enabled by --api)
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock # So that Traefik can listen to the Docker events
+```
+
+**That's it. Now you can launch Træfik!**
+
+Start your `reverse-proxy` with the following command:
+
+```shell
+docker-compose up -d reverse-proxy
+```
+
+You can open a browser and go to [http://localhost:8080](http://localhost:8080) to see Træfik's dashboard (we'll go back there once we have launched a service in step 2).
+
+### 2 — Launch a Service — Træfik Detects It and Creates a Route for You
+
+Now that we have a Træfik instance up and running, we will deploy new services.
+
+Edit your `docker-compose.yml` file and add the following at the end of your file.
+
+```yaml
+# ...
+  whoami:
+    image: emilevauge/whoami # A container that exposes an API to show its IP address
+    labels:
+      - "traefik.frontend.rule=Host:whoami.docker.localhost"
+```
+
+The above defines `whoami`: a simple web service that outputs information about the machine it is deployed on (its IP address, host, and so on).
+
+Start the `whoami` service with the following command:
+
+```shell
+docker-compose up -d whoami
+```
+
+Go back to your browser ([http://localhost:8080](http://localhost:8080)) and see that Træfik has automatically detected the new container and updated its own configuration.
+
+When Traefik detects new services, it creates the corresponding routes so you can call them ... _let's see!_  (Here, we're using curl)
+
+```shell
+curl -H Host:whoami.docker.localhost http://127.0.0.1
+```
+
+_Shows the following output:_
+```yaml
+Hostname: 8656c8ddca6c
+IP: 172.27.0.3
+#...
+```
+
+### 3 — Launch More Instances — Traefik Load Balances Them
+
+Run more instances of your `whoami` service with the following command:
+
+```shell
+docker-compose up -d --scale whoami=2
+```
+
+Go back to your browser ([http://localhost:8080](http://localhost:8080)) and see that Træfik has automatically detected the new instance of the container.
+
+Finally, see that Træfik load-balances between the two instances of your services by running twice the following command:
+
+```shell
+curl -H Host:whoami.docker.localhost http://127.0.0.1
+```
+
+The output will show alternatively one of the followings:
+
+```yaml
+Hostname: 8656c8ddca6c
+IP: 172.27.0.3
+#...
+```
+
+```yaml
+Hostname: 8458f154e1f1
+IP: 172.27.0.4
+# ...
+```
+
+### 4 — Enjoy Træfik's Magic
+
+Now that you have a basic understanding of how Træfik can automatically create the routes to your services and load balance them, it might be time to dive into [the documentation](/) and let Træfik work for you!
+Whatever your infrastructure is, there is probably [an available Træfik provider](/#supported-providers) that will do the job.
+
+Our recommendation would be to see for yourself how simple it is to enable HTTPS with [Træfik's let's encrypt integration](/user-guide/examples/#lets-encrypt-support) using the dedicated [user guide](/user-guide/docker-and-lets-encrypt/).
+
+## Resources
 
 Here is a talk given by [Emile Vauge](https://github.com/emilevauge) at [GopherCon 2017](https://gophercon.com).
 You will learn Træfik basics in less than 10 minutes.
@@ -80,9 +182,9 @@ You will learn fundamental Træfik features and see some demos with Kubernetes.
 
 [![Traefik ContainerCamp UK](https://img.youtube.com/vi/aFtpIShV60I/0.jpg)](https://www.youtube.com/watch?v=aFtpIShV60I)
 
-## Get it
+## Downloads
 
-### Binary
+### The Official Binary File
 
 You can grab the latest binary from the [releases](https://github.com/containous/traefik/releases) page and just run it with the [sample configuration file](https://raw.githubusercontent.com/containous/traefik/master/traefik.sample.toml):
 
@@ -90,114 +192,10 @@ You can grab the latest binary from the [releases](https://github.com/containous
 ./traefik -c traefik.toml
 ```
 
-### Docker
+### The Official Docker Image
 
 Using the tiny Docker image:
 
 ```shell
 docker run -d -p 8080:8080 -p 80:80 -v $PWD/traefik.toml:/etc/traefik/traefik.toml traefik
 ```
-
-## Test it
-
-You can test Træfik easily using [Docker compose](https://docs.docker.com/compose), with this `docker-compose.yml` file in a folder named `traefik`:
-
-```yaml
-version: '2'
-
-services:
-  proxy:
-    image: traefik
-    command: --web --docker --docker.domain=docker.localhost --logLevel=DEBUG
-    networks:
-      - webgateway
-    ports:
-      - "80:80"
-      - "8080:8080"
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
-      - /dev/null:/traefik.toml
-
-networks:
-  webgateway:
-    driver: bridge
-```
-
-Start it from within the `traefik` folder:
-
-```shell
-docker-compose up -d
-```
-
-In a browser, you may open [http://localhost:8080](http://localhost:8080) to access Træfik's dashboard and observe the following magic.
-
-Now, create a folder named `test` and create a `docker-compose.yml` in it with this content:
-
-```yaml
-version: '2'
-
-services:
-  whoami:
-    image: emilevauge/whoami
-    networks:
-      - web
-    labels:
-      - "traefik.backend=whoami"
-      - "traefik.frontend.rule=Host:whoami.docker.localhost"
-
-networks:
-  web:
-    external:
-      name: traefik_webgateway
-```
-
-Then, start and scale it in the `test` folder:
-
-```shell
-docker-compose up -d
-docker-compose scale whoami=2
-```
-
-Finally, test load-balancing between the two services `test_whoami_1` and `test_whoami_2`:
-
-```shell
-curl -H Host:whoami.docker.localhost http://127.0.0.1
-```
-
-```yaml
-Hostname: ef194d07634a
-IP: 127.0.0.1
-IP: ::1
-IP: 172.17.0.4
-IP: fe80::42:acff:fe11:4
-GET / HTTP/1.1
-Host: 172.17.0.4:80
-User-Agent: curl/7.35.0
-Accept: */*
-Accept-Encoding: gzip
-X-Forwarded-For: 172.17.0.1
-X-Forwarded-Host: 172.17.0.4:80
-X-Forwarded-Proto: http
-X-Forwarded-Server: dbb60406010d
-```
-
-```shell
-curl -H Host:whoami.docker.localhost http://127.0.0.1
-```
-
-```yaml
-Hostname: 6c3c5df0c79a
-IP: 127.0.0.1
-IP: ::1
-IP: 172.17.0.3
-IP: fe80::42:acff:fe11:3
-GET / HTTP/1.1
-Host: 172.17.0.3:80
-User-Agent: curl/7.35.0
-Accept: */*
-Accept-Encoding: gzip
-X-Forwarded-For: 172.17.0.1
-X-Forwarded-Host: 172.17.0.3:80
-X-Forwarded-Proto: http
-X-Forwarded-Server: dbb60406010d
-```

docs/user-guide/cluster-docker-consul.md

@@ -0,0 +1,294 @@
+# Clustering / High Availability on Docker Swarm with Consul
+
+This guide explains how to use Træfik in high availability mode in a Docker Swarm and with Let's Encrypt.
+
+Why do we need Træfik in cluster mode? Running multiple instances should work out of the box?
+
+If you want to use Let's Encrypt with Træfik, sharing configuration or TLS certificates between many Træfik instances, you need Træfik cluster/HA.
+
+Ok, could we mount a shared volume used by all my instances? Yes, you can, but it will not work.
+When you use Let's Encrypt, you need to store certificates, but not only.
+When Træfik generates a new certificate, it configures a challenge and once Let's Encrypt will verify the ownership of the domain, it will ping back the challenge.
+If the challenge is not known by other Træfik instances, the validation will fail.
+
+For more information about the challenge: [Automatic Certificate Management Environment (ACME)](https://github.com/ietf-wg-acme/acme/blob/master/draft-ietf-acme-acme.md#http-challenge)
+
+## Prerequisites
+
+You will need a working Docker Swarm cluster.
+
+## Træfik configuration
+
+In this guide, we will not use a TOML configuration file, but only command line flag.
+With that, we can use the base image without mounting configuration file or building custom image.
+
+What Træfik should do:
+
+- Listen to 80 and 443
+- Redirect HTTP traffic to HTTPS
+- Generate SSL certificate when a domain is added
+- Listen to Docker Swarm event
+
+### EntryPoints configuration
+
+TL;DR:
+
+```shell    
+$ traefik \
+    --entrypoints='Name:http Address::80 Redirect.EntryPoint:https' \
+    --entrypoints='Name:https Address::443 TLS' \
+    --defaultentrypoints=http,https
+```
+
+To listen to different ports, we need to create an entry point for each.
+
+The CLI syntax is `--entrypoints='Name:a_name Address:an_ip_or_empty:a_port options'`.
+If you want to redirect traffic from one entry point to another, it's the option `Redirect.EntryPoint:entrypoint_name`.
+
+By default, we don't want to configure all our services to listen on http and https, we add a default entry point configuration: `--defaultentrypoints=http,https`.
+
+### Let's Encrypt configuration
+
+TL;DR:
+
+```shell
+$ traefik \
+    --acme \
+    --acme.storage=/etc/traefik/acme/acme.json \
+    --acme.entryPoint=https \
+    --acme.httpChallenge.entryPoint=http \
+    --acme.email=contact@mydomain.ca
+```
+
+Let's Encrypt needs 4 parameters: an TLS entry point to listen to, a non-TLS entry point to allow HTTP challenges, a storage for certificates, and an email for the registration.
+
+To enable Let's Encrypt support, you need to add `--acme` flag.
+
+Now, Træfik needs to know where to store the certificates, we can choose between a key in a Key-Value store, or a file path: `--acme.storage=my/key` or `--acme.storage=/path/to/acme.json`.
+
+The `acme.httpChallenge.entryPoint` flag enables the `HTTP-01` challenge and specifies the entryPoint to use during the challenges.
+
+For your email and the entry point, it's `--acme.entryPoint` and `--acme.email` flags.
+
+### Docker configuration
+
+TL;DR:
+
+```shell
+$ traefik \
+    --docker \
+    --docker.swarmMode \
+    --docker.domain=mydomain.ca \
+    --docker.watch
+```
+
+To enable docker and swarm-mode support, you need to add `--docker` and `--docker.swarmMode` flags.
+To watch docker events, add `--docker.watch`.
+
+### Full docker-compose file
+
+```yaml
+version: "3"
+services:
+  traefik:
+    image: traefik:1.5
+    command:
+      - "--api"
+      - "--entrypoints=Name:http Address::80 Redirect.EntryPoint:https"
+      - "--entrypoints=Name:https Address::443 TLS"
+      - "--defaultentrypoints=http,https"
+      - "--acme"
+      - "--acme.storage=/etc/traefik/acme/acme.json"
+      - "--acme.entryPoint=https"
+      - "--acme.httpChallenge.entryPoint=http"
+      - "--acme.onHostRule=true"
+      - "--acme.onDemand=false"
+      - "--acme.email=contact@mydomain.ca"
+      - "--docker"
+      - "--docker.swarmMode"
+      - "--docker.domain=mydomain.ca"
+      - "--docker.watch"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    networks:
+      - webgateway
+      - traefik
+    ports:
+      - target: 80
+        published: 80
+        mode: host
+      - target: 443
+        published: 443
+        mode: host
+      - target: 8080
+        published: 8080
+        mode: host
+    deploy:
+      mode: global
+      placement:
+        constraints:
+          - node.role == manager
+      update_config:
+        parallelism: 1
+        delay: 10s
+      restart_policy:
+        condition: on-failure
+networks:
+  webgateway:
+    driver: overlay
+    external: true
+  traefik:
+    driver: overlay
+```
+
+## Migrate configuration to Consul
+
+We created a special Træfik command to help configuring your Key Value store from a Træfik TOML configuration file and/or CLI flags.
+
+## Deploy a Træfik cluster
+
+The best way we found is to have an initializer service.
+This service will push the config to Consul via the `storeconfig` sub-command.
+
+This service will retry until finishing without error because Consul may not be ready when the service tries to push the configuration.
+
+The initializer in a docker-compose file will be:
+
+```yaml
+  traefik_init:
+    image: traefik:1.5
+    command:
+      - "storeconfig"
+      - "--api"
+      [...]
+      - "--consul"
+      - "--consul.endpoint=consul:8500"
+      - "--consul.prefix=traefik"
+    networks:
+      - traefik
+    deploy:
+      restart_policy:
+        condition: on-failure
+    depends_on:
+      - consul
+```
+
+And now, the Træfik part will only have the Consul configuration.
+
+```yaml
+  traefik:
+    image: traefik:1.5
+    depends_on:
+      - traefik_init
+      - consul
+    command:
+      - "--consul"
+      - "--consul.endpoint=consul:8500"
+      - "--consul.prefix=traefik"
+    [...]
+```
+
+!!! note
+    For Træfik <1.5.0 add `acme.storage=traefik/acme/account` because Træfik is not reading it from Consul.
+
+If you have some update to do, update the initializer service and re-deploy it.
+The new configuration will be stored in Consul, and you need to restart the Træfik node: `docker service update --force traefik_traefik`.
+
+## Full docker-compose file
+
+```yaml
+version: "3.4"
+services:
+  traefik_init:
+    image: traefik:1.5
+    command:
+      - "storeconfig"
+      - "--api"
+      - "--entrypoints=Name:http Address::80 Redirect.EntryPoint:https"
+      - "--entrypoints=Name:https Address::443 TLS"
+      - "--defaultentrypoints=http,https"
+      - "--acme"
+      - "--acme.storage=traefik/acme/account"
+      - "--acme.entryPoint=https"
+      - "--acme.httpChallenge.entryPoint=http"
+      - "--acme.onHostRule=true"
+      - "--acme.onDemand=false"
+      - "--acme.email=foobar@example.com"
+      - "--docker"
+      - "--docker.swarmMode"
+      - "--docker.domain=example.com"
+      - "--docker.watch"
+      - "--consul"
+      - "--consul.endpoint=consul:8500"
+      - "--consul.prefix=traefik"
+    networks:
+      - traefik
+    deploy:
+      restart_policy:
+        condition: on-failure
+    depends_on:
+      - consul
+  traefik:
+    image: traefik:1.5
+    depends_on:
+      - traefik_init
+      - consul
+    command:
+      - "--consul"
+      - "--consul.endpoint=consul:8500"
+      - "--consul.prefix=traefik"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    networks:
+      - webgateway
+      - traefik
+    ports:
+      - target: 80
+        published: 80
+        mode: host
+      - target: 443
+        published: 443
+        mode: host
+      - target: 8080
+        published: 8080
+        mode: host
+    deploy:
+      mode: global
+      placement:
+        constraints:
+          - node.role == manager
+      update_config:
+        parallelism: 1
+        delay: 10s
+      restart_policy:
+        condition: on-failure
+  consul:
+    image: consul
+    command: agent -server -bootstrap-expect=1
+    volumes:
+      - consul-data:/consul/data
+    environment:
+      - CONSUL_LOCAL_CONFIG={"datacenter":"us_east2","server":true}
+      - CONSUL_BIND_INTERFACE=eth0
+      - CONSUL_CLIENT_INTERFACE=eth0
+    deploy:
+      replicas: 1
+      placement:
+        constraints:
+          - node.role == manager
+      restart_policy:
+        condition: on-failure
+    networks:
+      - traefik
+
+networks:
+  webgateway:
+    driver: overlay
+    external: true
+  traefik:
+    driver: overlay
+
+volumes:
+  consul-data:
+      driver: [not local]
+```

docs/user-guide/cluster.md

@@ -23,3 +23,11 @@ A Træfik cluster is based on a manager/worker model.
 
 When starting, Træfik will elect a manager.
 If this instance fails, another manager will be automatically elected.
+
+## Træfik cluster and Let's Encrypt
+
+**In cluster mode, ACME certificates have to be stored in [a KV Store entry](/configuration/acme/#storage-kv-entry).**
+
+Thanks to the Træfik cluster mode algorithm (based on [the Raft Consensus Algorithm](https://raft.github.io/)), only one instance will contact Let's encrypt to solve the challenges.
+
+The others instances will get ACME certificate from the KV Store entry.

docs/user-guide/docker-and-lets-encrypt.md

@@ -50,7 +50,7 @@ version: '2'
 
 services:
   traefik:
-    image: traefik:1.3.5
+    image: traefik:1.5.4
     restart: always
     ports:
       - 80:80
@@ -69,7 +69,7 @@ networks:
 ```
 
 As you can see, we're mounting the `traefik.toml` file as well as the (empty) `acme.json` file in the container.  
-Also, we're mounting the `/var/run/docker.sock` Docker socket in the container as well, so Træfik can listen to Docker events and reconfigure it's own internal configuration when containers are created (or shut down).  
+Also, we're mounting the `/var/run/docker.sock` Docker socket in the container as well, so Træfik can listen to Docker events and reconfigure its own internal configuration when containers are created (or shut down).  
 Also, we're making sure the container is automatically restarted by the Docker engine in case of problems (or: if the server is rebooted).
 We're publishing the default HTTP ports `80` and `443` on the host, and making sure the container is placed within the `web` network we've created earlier on.  
 Finally, we're giving this container a static name called `traefik`.
@@ -97,21 +97,23 @@ defaultEntryPoints = ["https","http"]
 endpoint = "unix:///var/run/docker.sock"
 domain = "my-awesome-app.org"
 watch = true
-exposedbydefault = false
+exposedByDefault = false
 
 [acme]
 email = "your-email-here@my-awesome-app.org"
 storage = "acme.json"
 entryPoint = "https"
-OnHostRule = true
+onHostRule = true
+[acme.httpChallenge]
+entryPoint = "http"
 ```
 
 This is the minimum configuration required to do the following:
 
-- Log `ERROR`-level messages (or more severe) to the console, but silence `DEBUG`-level messagse
+- Log `ERROR`-level messages (or more severe) to the console, but silence `DEBUG`-level messages
 - Check for new versions of Træfik periodically
 - Create two entry points, namely an `HTTP` endpoint on port `80`, and an `HTTPS` endpoint on port `443` where all incoming traffic on port `80` will immediately get redirected to `HTTPS`.
-- Enable the Docker configuration backend and listen for container events on the Docker unix socket we've mounted earlier. However, **new containers will not be exposed by Træfik by default, we'll get into this in a bit!**
+- Enable the Docker provider and listen for container events on the Docker unix socket we've mounted earlier. However, **new containers will not be exposed by Træfik by default, we'll get into this in a bit!**
 - Enable automatic request and configuration of SSL certificates using Let's Encrypt.
     These certificates will be stored in the `acme.json` file, which you can back-up yourself and store off-premises.
 
@@ -121,7 +123,7 @@ Alright, let's boot the container. From the `/opt/traefik` directory, run `docke
 
 Now that we've fully configured and started Træfik, it's time to get our applications running!
 
-Let's take a simple example of a micro-service project consisting of various services, where some will be exposed to the outside world and some will not. 
+Let's take a simple example of a micro-service project consisting of various services, where some will be exposed to the outside world and some will not.
 
 The `docker-compose.yml` of our project looks like this:
 
@@ -143,12 +145,11 @@ services:
     expose:
       - "9000"
     labels:
-      - "traefik.backend=my-awesome-app-app"
       - "traefik.docker.network=web"
-      - "traefik.frontend.rule=Host:app.my-awesome-app.org"
       - "traefik.enable=true"
-      - "traefik.port=9000"
-      - "traefik.default.protocol=http"
+      - "traefik.basic.frontend.rule=Host:app.my-awesome-app.org"
+      - "traefik.basic.port=9000"
+      - "traefik.basic.protocol=http"
       - "traefik.admin.frontend.rule=Host:admin-app.my-awesome-app.org"
       - "traefik.admin.protocol=https"
       - "traefik.admin.port=9443"
@@ -197,17 +198,16 @@ Since the `traefik` container we've created and started earlier is also attached
 As mentioned earlier, we don't want containers exposed automatically by Træfik.
 
 The reason behind this is simple: we want to have control over this process ourselves.
-Thanks to Docker labels, we can tell Træfik how to create it's internal routing configuration.
+Thanks to Docker labels, we can tell Træfik how to create its internal routing configuration.
 
 Let's take a look at the labels themselves for the `app` service, which is a HTTP webservice listing on port 9000:
 
 ```yaml
-- "traefik.backend=my-awesome-app-app"
 - "traefik.docker.network=web"
-- "traefik.frontend.rule=Host:app.my-awesome-app.org"
 - "traefik.enable=true"
-- "traefik.port=9000"
-- "traefik.default.protocol=http"
+- "traefik.basic.frontend.rule=Host:app.my-awesome-app.org"
+- "traefik.basic.port=9000"
+- "traefik.basic.protocol=http"
 - "traefik.admin.frontend.rule=Host:admin-app.my-awesome-app.org"
 - "traefik.admin.protocol=https"
 - "traefik.admin.port=9443"
@@ -219,11 +219,11 @@ We use both `container labels` and `service labels`.
 
 First, we specify the `backend` name which corresponds to the actual service we're routing **to**.
 
-We also tell Træfik to use the `web` network to route HTTP traffic to this container. 
-With the `traefik.enable` label, we tell Træfik to include this container in it's internal configuration.
+We also tell Træfik to use the `web` network to route HTTP traffic to this container.
+With the `traefik.enable` label, we tell Træfik to include this container in its internal configuration.
 
 With the `frontend.rule` label, we tell Træfik that we want to route to this container if the incoming HTTP request contains the `Host` `app.my-awesome-app.org`.
-Essentially, this is the actual rule used for Layer-7 load balancing. 
+Essentially, this is the actual rule used for Layer-7 load balancing.
 
 Finally but not unimportantly, we tell Træfik to route **to** port `9000`, since that is the actual TCP/IP port the container actually listens on.
 
@@ -234,11 +234,11 @@ Finally but not unimportantly, we tell Træfik to route **to** port `9000`, sinc
 When both `container labels` and `service labels` are defined, `container labels` are just used as default values for missing `service labels` but no frontend/backend are going to be defined only with these labels.
 Obviously, labels `traefik.frontend.rule` and `traefik.port` described above, will only be used to complete information set in `service labels` during the container frontends/bakends creation.
 
-In the example, two service names are defined : `default` and `admin`.
+In the example, two service names are defined : `basic` and `admin`.
 They allow creating two frontends and two backends.
 
-- `default` has only one `service label` : `traefik.default.protocol`.
-Træfik will use values set in `traefik.frontend.rule` and `traefik.port` to create the `default` frontend and backend.
+- `basic` has only one `service label` : `traefik.basic.protocol`.
+Træfik will use values set in `traefik.frontend.rule` and `traefik.port` to create the `basic` frontend and backend.
 The frontend listens to incoming HTTP requests which contain the `Host` `app.my-awesome-app.org` and redirect them in `HTTP` to the port `9000` of the backend.
 - `admin` has all the `services labels` needed to create the `admin` frontend and backend (`traefik.admin.frontend.rule`, `traefik.admin.protocol`, `traefik.admin.port`).
 Træfik will create a frontend to listen to incoming HTTP requests which contain the `Host` `admin-app.my-awesome-app.org` and redirect them in `HTTPS` to the port `9443` of the backend.
@@ -248,7 +248,7 @@ Træfik will create a frontend to listen to incoming HTTP requests which contain
 - Always specify the correct port where the container expects HTTP traffic using `traefik.port` label.  
     If a container exposes multiple ports, Træfik may forward traffic to the wrong port.
     Even if a container only exposes one port, you should always write configuration defensively and explicitly.
-- Should you choose to enable the `exposedbydefault` flag in the `traefik.toml` configuration, be aware that all containers that are placed in the same network as Træfik will automatically be reachable from the outside world, for everyone and everyone to see.
+- Should you choose to enable the `exposedByDefault` flag in the `traefik.toml` configuration, be aware that all containers that are placed in the same network as Træfik will automatically be reachable from the outside world, for everyone and everyone to see.
     Usually, this is a bad idea.
 - With the `traefik.frontend.auth.basic` label, it's possible for Træfik to provide a HTTP basic-auth challenge for the endpoints you provide the label for.
 - Træfik has built-in support to automatically export [Prometheus](https://prometheus.io) metrics

docs/user-guide/examples.md

@@ -6,6 +6,7 @@ You will find here some configuration examples of Træfik.
 
 ```toml
 defaultEntryPoints = ["http"]
+
 [entryPoints]
   [entryPoints.http]
   address = ":80"
@@ -15,6 +16,7 @@ defaultEntryPoints = ["http"]
 
 ```toml
 defaultEntryPoints = ["http", "https"]
+
 [entryPoints]
   [entryPoints.http]
   address = ":80"
@@ -34,6 +36,7 @@ Note that we can either give path to certificate file or directly the file conte
 
 ```toml
 defaultEntryPoints = ["http", "https"]
+
 [entryPoints]
   [entryPoints.http]
   address = ":80"
@@ -52,10 +55,12 @@ defaultEntryPoints = ["http", "https"]
 
 ## Let's Encrypt support
 
-### Basic example
+### Basic example with HTTP challenge
 
 ```toml
 [entryPoints]
+  [entryPoints.http]
+  address = ":80"
   [entryPoints.https]
   address = ":443"
     [entryPoints.https.tls]
@@ -63,8 +68,10 @@ defaultEntryPoints = ["http", "https"]
 [acme]
 email = "test@traefik.io"
 storage = "acme.json"
-caServer = "http://172.18.0.1:4000/directory"
+caServer = "https://acme-staging-v02.api.letsencrypt.org/directory"
 entryPoint = "https"
+  [acme.httpChallenge]
+  entryPoint = "http"
 
 [[acme.domains]]
   main = "local1.com"
@@ -78,14 +85,16 @@ entryPoint = "https"
   main = "local4.com"
 ```
 
-This configuration allows generating Let's Encrypt certificates for the four domains `local[1-4].com` with described SANs.
+This configuration allows generating Let's Encrypt certificates (thanks to `HTTP-01` challenge) for the four domains `local[1-4].com` with described SANs.
 
-Traefik generates these certificates when it starts and it needs to be restart if new domains are added.
+Træfik generates these certificates when it starts and it needs to be restart if new domains are added.
 
-### OnHostRule option
+### onHostRule option (with HTTP challenge)
 
 ```toml
 [entryPoints]
+  [entryPoints.http]
+  address = ":80"
   [entryPoints.https]
   address = ":443"
     [entryPoints.https.tls]
@@ -94,8 +103,10 @@ Traefik generates these certificates when it starts and it needs to be restart i
 email = "test@traefik.io"
 storage = "acme.json"
 onHostRule = true
-caServer = "http://172.18.0.1:4000/directory"
+caServer = "https://acme-staging-v02.api.letsencrypt.org/directory"
 entryPoint = "https"
+  [acme.httpChallenge]
+  entryPoint = "http"
 
 [[acme.domains]]
   main = "local1.com"
@@ -109,16 +120,18 @@ entryPoint = "https"
   main = "local4.com"
 ```
 
-This configuration allows generating Let's Encrypt certificates for the four domains `local[1-4].com`.
+This configuration allows generating Let's Encrypt certificates (thanks to `HTTP-01` challenge) for the four domains `local[1-4].com`.
 
-Traefik generates these certificates when it starts.
+Træfik generates these certificates when it starts.
 
-If a backend is added with a `onHost` rule, Traefik will automatically generate the Let's Encrypt certificate for the new domain.
+If a backend is added with a `onHost` rule, Træfik will automatically generate the Let's Encrypt certificate for the new domain (for frontends wired on the `acme.entryPoint`).
 
-### OnDemand option
+### OnDemand option (with HTTP challenge)
 
 ```toml
 [entryPoints]
+  [entryPoints.http]
+  address = ":80"
   [entryPoints.https]
   address = ":443"
     [entryPoints.https.tls]
@@ -127,17 +140,18 @@ If a backend is added with a `onHost` rule, Traefik will automatically generate
 email = "test@traefik.io"
 storage = "acme.json"
 onDemand = true
-caServer = "http://172.18.0.1:4000/directory"
+caServer = "https://acme-staging-v02.api.letsencrypt.org/directory"
 entryPoint = "https"
+  [acme.httpChallenge]
+  entryPoint = "http"
 ```
 
-This configuration allows generating a Let's Encrypt certificate during the first HTTPS request on a new domain.
-
+This configuration allows generating a Let's Encrypt certificate (thanks to `HTTP-01` challenge) during the first HTTPS request on a new domain.
 
 !!! note
     This option simplifies the configuration but :
 
-    * TLS handshakes will be slow when requesting a hostname certificate for the first time, this can leads to DDoS attacks.
+    * TLS handshakes will be slow when requesting a hostname certificate for the first time, which can lead to DDoS attacks.
     * Let's Encrypt have rate limiting: https://letsencrypt.org/docs/rate-limits
 
     That's why, it's better to use the `onHostRule` option if possible.
@@ -153,10 +167,11 @@ This configuration allows generating a Let's Encrypt certificate during the firs
 [acme]
 email = "test@traefik.io"
 storage = "acme.json"
-dnsProvider = "digitalocean" # DNS Provider name (cloudflare, OVH, gandi...)
-delayDontCheckDNS = 0
-caServer = "http://172.18.0.1:4000/directory"
+caServer = "https://acme-staging-v02.api.letsencrypt.org/directory"
 entryPoint = "https"
+  [acme.dnsChallenge]
+  provider = "digitalocean" # DNS Provider name (cloudflare, OVH, gandi...)
+  delayBeforeCheck = 0
 
 [[acme.domains]]
   main = "local1.com"
@@ -171,14 +186,51 @@ entryPoint = "https"
 ```
 
 DNS challenge needs environment variables to be executed.
-This variables have to be set on the machine/container which host Traefik.
+These variables have to be set on the machine/container that host Træfik.
 
-These variables are described [in this section](/configuration/acme/#dnsprovider).
+These variables are described [in this section](/configuration/acme/#provider).
 
-### OnHostRule option and provided certificates
+### DNS challenge with wildcard domains
 
 ```toml
 [entryPoints]
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+
+[acme]
+email = "test@traefik.io"
+storage = "acme.json"
+caServer = "https://acme-staging-v02.api.letsencrypt.org/directory"
+entryPoint = "https"
+  [acme.dnsChallenge]
+  provider = "digitalocean" # DNS Provider name (cloudflare, OVH, gandi...)
+  delayBeforeCheck = 0
+
+[[acme.domains]]
+  main = "*.local1.com"
+[[acme.domains]]
+  main = "local2.com"
+  sans = ["test1.local2.com", "test2x.local2.com"]
+[[acme.domains]]
+  main = "*.local3.com"
+[[acme.domains]]
+  main = "*.local4.com"
+```
+
+DNS challenge needs environment variables to be executed.
+These variables have to be set on the machine/container that host Træfik.
+
+These variables are described [in this section](/configuration/acme/#provider).
+
+More information about wildcard certificates are available [in this section](/configuration/acme/#wildcard-domain).
+
+### onHostRule option and provided certificates (with HTTP challenge)
+
+```toml
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
   [entryPoints.https]
   address = ":443"
     [entryPoints.https.tls]
@@ -192,10 +244,11 @@ storage = "acme.json"
 onHostRule = true
 caServer = "http://172.18.0.1:4000/directory"
 entryPoint = "https"
-
+  [acme.httpChallenge]
+  entryPoint = "http"
 ```
 
-Traefik will only try to generate a Let's encrypt certificate if the domain cannot be checked by the provided certificates.
+Træfik will only try to generate a Let's encrypt certificate (thanks to `HTTP-01` challenge) if the domain cannot be checked by the provided certificates.
 
 ### Cluster mode
 
@@ -207,6 +260,8 @@ Before you use Let's Encrypt in a Traefik cluster, take a look to [the key-value
 
 ```toml
 [entryPoints]
+  [entryPoints.http]
+  address = ":80"
   [entryPoints.https]
   address = ":443"
     [entryPoints.https.tls]
@@ -217,6 +272,9 @@ storage = "traefik/acme/account"
 caServer = "http://172.18.0.1:4000/directory"
 entryPoint = "https"
 
+[acme.httpChallenge]
+    entryPoint = "http"
+
 [[acme.domains]]
   main = "local1.com"
   sans = ["test1.local1.com", "test2.local1.com"]
@@ -244,10 +302,12 @@ The `consul` provider contains the configuration.
 
 ```toml
 [frontends]
+
   [frontends.frontend1]
   backend = "backend2"
     [frontends.frontend1.routes.test_1]
     rule = "Host:test.localhost"
+
   [frontends.frontend2]
   backend = "backend1"
   passHostHeader = true
@@ -255,23 +315,25 @@ The `consul` provider contains the configuration.
   entrypoints = ["https"] # overrides defaultEntryPoints
     [frontends.frontend2.routes.test_1]
     rule = "Host:{subdomain:[a-z]+}.localhost"
+
   [frontends.frontend3]
   entrypoints = ["http", "https"] # overrides defaultEntryPoints
   backend = "backend2"
-    rule = "Path:/test"
+  rule = "Path:/test"
 ```
 
-## Enable Basic authentication in an entrypoint
+## Enable Basic authentication in an entry point
 
 With two user/pass:
 
 - `test`:`test`
 - `test2`:`test2`
 
-Passwords are encoded in MD5: you can use htpasswd to generate those ones.
+Passwords are encoded in MD5: you can use `htpasswd` to generate them.
 
 ```toml
 defaultEntryPoints = ["http"]
+
 [entryPoints]
   [entryPoints.http]
   address = ":80"
@@ -286,6 +348,7 @@ via a configurable header value.
 
 ```toml
 defaultEntryPoints = ["http"]
+
 [entryPoints]
   [entryPoints.http]
   address = ":80"
@@ -295,7 +358,7 @@ defaultEntryPoints = ["http"]
     users = ["test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/", "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"]
 ```
 
-## Override the Traefik HTTP server IdleTimeout and/or throttle configurations from re-loading too quickly
+## Override the Traefik HTTP server idleTimeout and/or throttle configurations from re-loading too quickly
 
 ```toml
 providersThrottleDuration = "5s"
@@ -303,86 +366,3 @@ providersThrottleDuration = "5s"
 [respondingTimeouts]
 idleTimeout = "360s"
 ```
-
-## Securing Ping Health Check
-
-The `/ping` health-check URL is enabled together with the web admin panel, enabled with the command-line `--web` or config file option `[web]`.
-Thus, if you have a regular path for `/foo` and an entrypoint on `:80`, you would access them as follows:
-
-* Regular path: `http://hostname:80/foo`
-* Admin panel: `http://hostname:8080/`
-* Ping URL: `http://hostname:8080/ping`
-
-However, for security reasons, you may want to be able to expose the `/ping` health-check URL to outside health-checkers, e.g. an Internet service or cloud load-balancer, _without_ exposing your admin panel's port.
-In many environments, the security staff may not _allow_ you to expose it.
-
-You have two options:
-
-* Enable `/ping` on a regular entrypoint
-* Enable `/ping` on a dedicated port
-
-### Enable ping health check on a regular entrypoint
-
-To proxy `/ping` from a regular entrypoint to the admin one without exposing the panel, do the following:
-
-```toml
-[backends]
-  [backends.traefik]
-    [backends.traefik.servers.server1]
-    url = "http://localhost:8080"
-    weight = 10
-
-[frontends]
-  [frontends.traefikadmin]
-  backend = "traefik"
-    [frontends.traefikadmin.routes.ping]
-    rule = "Path:/ping"
-```
-
-The above creates a new backend called `traefik`, listening on `http://localhost:8080`, i.e. the local admin port.
-We only expose the admin panel via the `frontend` named `traefikadmin`, and only expose the `/ping` Path.
-Be careful with the `traefikadmin` frontend. If you do _not_ specify a `Path:` rule, you would expose the entire dashboard.
-
-### Enable ping health check on dedicated port
-
-If you do not want to or cannot expose the health-check on a regular entrypoint - e.g. your security rules do not allow it, or you have a conflicting path - then you can enable health-check on its own entrypoint.
-Use the following config:
-
-```toml
-defaultEntryPoints = ["http"]
-
-[entryPoints]
-  [entryPoints.http]
-  address = ":80"
-  [entryPoints.ping]
-  address = ":8082"
-
-[backends]
-  [backends.traefik]
-    [backends.traefik.servers.server1]
-    url = "http://localhost:8080"
-    weight = 10
-
-[frontends]
-  [frontends.traefikadmin]
-  backend = "traefik"
-  entrypoints = ["ping"]
-    [frontends.traefikadmin.routes.ping]
-    rule = "Path:/ping"
-```
-
-The above is similar to the previous example, but instead of enabling `/ping` on the _default_ entrypoint, we enable it on a _dedicated_ entrypoint.
-
-In the above example, you would access a regular path, admin panel and health-check as follows:
-
-* Regular path: `http://hostname:80/foo`
-* Admin panel: `http://hostname:8080/`
-* Ping URL: `http://hostname:8082/ping`
-
-Note the dedicated port `:8082` for `/ping`.
-
-In the above example, it is _very_ important to create a named dedicated entrypoint, and do **not** include it in `defaultEntryPoints`.
-Otherwise, you are likely to expose _all_ services via that entrypoint.
-
-In the above example, we have two entrypoints, `http` and `ping`, but we only included `http` in `defaultEntryPoints`, while explicitly tying `frontend.traefikadmin` to the `ping` entrypoint.
-This ensures that all the "normal" frontends will be exposed via entrypoint `http` and _not_ via entrypoint `ping`.

docs/user-guide/grpc.md

@@ -45,7 +45,7 @@ At last, we configure our Træfik instance to use both self-signed certificates.
 defaultEntryPoints = ["https"]
 
 # For secure connection on backend.local
-RootCAs = [ "./backend.cert" ]
+rootCAs = [ "./backend.cert" ]
 
 [entryPoints]
   [entryPoints.https]
@@ -57,8 +57,7 @@ RootCAs = [ "./backend.cert" ]
      keyFile  = "./frontend.key"
 
 
-[web]
-  address = ":8080"
+[api]
 
 [file]
 
@@ -77,7 +76,7 @@ RootCAs = [ "./backend.cert" ]
 ```
 
 !!! warning
-    With some backends, the server URLs use the IP, so you may need to configure `InsecureSkipVerify` instead of the `RootCAS` to activate HTTPS without hostname verification.
+    With some backends, the server URLs use the IP, so you may need to configure `insecureSkipVerify` instead of the `rootCAS` to activate HTTPS without hostname verification.
 
 ## Conclusion
 

docs/user-guide/kubernetes.md

@@ -1,6 +1,6 @@
 # Kubernetes Ingress Controller
 
-This guide explains how to use Træfik as an Ingress controller in a Kubernetes cluster.
+This guide explains how to use Træfik as an Ingress controller for a Kubernetes cluster.
 
 If you are not familiar with Ingresses in Kubernetes you might want to read the [Kubernetes user guide](https://kubernetes.io/docs/concepts/services-networking/ingress/)
 
@@ -8,8 +8,10 @@ The config files used in this guide can be found in the [examples directory](htt
 
 ## Prerequisites
 
-1. A working Kubernetes cluster. If you want to follow along with this guide, you should setup [minikube](https://kubernetes.io/docs/getting-started-guides/minikube/)
-on your machine, as it is the quickest way to get a local Kubernetes cluster setup for experimentation and development.
+1. A working Kubernetes cluster. If you want to follow along with this guide, you should setup [minikube](https://kubernetes.io/docs/getting-started-guides/minikube/) on your machine, as it is the quickest way to get a local Kubernetes cluster setup for experimentation and development.
+
+!!! note
+    The guide is likely not fully adequate for a production-ready setup.
 
 2. The `kubectl` binary should be [installed on your workstation](https://kubernetes.io/docs/getting-started-guides/minikube/#download-kubectl).
 
@@ -79,9 +81,11 @@ For namespaced restrictions, one RoleBinding is required per watched namespace a
 It is possible to use Træfik with a [Deployment](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/) or a [DaemonSet](https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/) object,
  whereas both options have their own pros and cons:
 
-- The scalability is much better when using a Deployment, because you will have a Single-Pod-per-Node model when using the DeaemonSet.  
-- It is possible to exclusively run a Service on a dedicated set of machines using taints and tolerations with a DaemonSet.  
-- On the other hand the DaemonSet allows you to access any Node directly on Port 80 and 443, where you have to setup a [Service](https://kubernetes.io/docs/concepts/services-networking/service/) object with a Deployment.
+- The scalability can be much better when using a Deployment, because you will have a Single-Pod-per-Node model when using a DaemonSet, whereas you may need less replicas based on your environment when using a Deployment.
+- DaemonSets automatically scale to new nodes, when the nodes join the cluster, whereas Deployment pods are only scheduled on new nodes if required.
+- DaemonSets ensure that only one replica of pods run on any single node. Deployments require affinity settings if you want to ensure that two pods don't end up on the same node.
+- DaemonSets can be run with the `NET_BIND_SERVICE` capability, which will allow it to bind to port 80/443/etc on each host. This will allow bypassing the kube-proxy, and reduce traffic hops. Note that this is against the Kubernetes Best Practices [Guidelines](https://kubernetes.io/docs/concepts/configuration/overview/#services), and raises the potential for scheduling/scaling issues. Despite potential issues, this remains the choice for most ingress controllers.
+- If you are unsure which to choose, start with the Daemonset.
 
 The Deployment objects looks like this:
 
@@ -116,9 +120,15 @@ spec:
       containers:
       - image: traefik
         name: traefik-ingress-lb
+        ports:
+        - name: http
+          containerPort: 80
+        - name: admin
+          containerPort: 8080
         args:
-        - --web
+        - --api
         - --kubernetes
+        - --logLevel=INFO
 ---
 kind: Service
 apiVersion: v1
@@ -137,6 +147,7 @@ spec:
       name: admin
   type: NodePort
 ```
+
 [examples/k8s/traefik-deployment.yaml](https://github.com/containous/traefik/tree/master/examples/k8s/traefik-deployment.yaml)
 
 !!! note
@@ -168,7 +179,6 @@ spec:
     spec:
       serviceAccountName: traefik-ingress-controller
       terminationGracePeriodSeconds: 60
-      hostNetwork: true
       containers:
       - image: traefik
         name: traefik-ingress-lb
@@ -179,11 +189,15 @@ spec:
         - name: admin
           containerPort: 8080
         securityContext:
-          privileged: true
+          capabilities:
+            drop:
+            - ALL
+            add:
+            - NET_BIND_SERVICE
         args:
-        - -d
-        - --web
+        - --api
         - --kubernetes
+        - --logLevel=INFO
 ---
 kind: Service
 apiVersion: v1
@@ -200,11 +214,13 @@ spec:
     - protocol: TCP
       port: 8080
       name: admin
-  type: NodePort
 ```
 
 [examples/k8s/traefik-ds.yaml](https://github.com/containous/traefik/tree/master/examples/k8s/traefik-ds.yaml)
 
+!!! note
+    This will create a Daemonset that uses privileged ports 80/8080 on the host. This may not work on all providers, but illustrates the static (non-NodePort) hostPort binding. The `traefik-ingress-service` can still be used inside the cluster to access the DaemonSet pods.
+
 To deploy Træfik to your cluster start by submitting one of the YAML files to the cluster with `kubectl`:
 
 ```shell
@@ -233,7 +249,7 @@ Start by listing the pods in the `kube-system` namespace:
 kubectl --namespace=kube-system get pods
 ```
 
-```
+```shell
 NAME                                         READY     STATUS    RESTARTS   AGE
 kube-addon-manager-minikubevm                1/1       Running   0          4h
 kubernetes-dashboard-s8krj                   1/1       Running   0          4h
@@ -241,7 +257,7 @@ traefik-ingress-controller-678226159-eqseo   1/1       Running   0          7m
 ```
 
 You should see that after submitting the Deployment or DaemonSet to Kubernetes it has launched a Pod, and it is now running.
-_It might take a few moments for kubernetes to pull the Træfik image and start the container._
+_It might take a few moments for Kubernetes to pull the Træfik image and start the container._
 
 !!! note
     You could also check the deployment with the Kubernetes dashboard, run
@@ -250,19 +266,21 @@ _It might take a few moments for kubernetes to pull the Træfik image and start
 
 You should now be able to access Træfik on port 80 of your Minikube instance when using the DaemonSet:
 
-```sh
+```shell
 curl $(minikube ip)
 ```
-```
+
+```shell
 404 page not found
 ```
 
 If you decided to use the deployment, then you need to target the correct NodePort, which can be seen when you execute `kubectl get services --namespace=kube-system`.
 
-```sh
+```shell
 curl $(minikube ip):<NODEPORT>
 ```
-```
+
+```shell
 404 page not found
 ```
 
@@ -273,19 +291,34 @@ All further examples below assume a DaemonSet installation. Deployment users wil
 
 ## Deploy Træfik using Helm Chart
 
-Instead of installing Træfik via an own object, you can also use the Træfik Helm chart.
+!!! note
+    The Helm Chart is maintained by the community, not the Træfik project maintainers.
 
-This allows more complex configuration via Kubernetes [ConfigMap](https://kubernetes.io/docs/tasks/configure-pod-container/configmap/) and enabled TLS certificates.
+Instead of installing Træfik via Kubernetes object directly, you can also use the Træfik Helm chart.
 
-Install Træfik chart by:
+Install the Træfik chart by:
 
 ```shell
 helm install stable/traefik
 ```
+Install the Træfik chart using a values.yaml file.
 
-For more information, check out [the doc](https://github.com/kubernetes/charts/tree/master/stable/traefik).
+```shell
+helm install --values values.yaml stable/traefik
+```
 
-## Submitting An Ingress to the cluster.
+```yaml
+dashboard:
+  enabled: true
+  domain: traefik-ui.minikube
+kubernetes:
+  namespaces:
+    - default
+    - kube-system
+```
+For more information, check out [the documentation](https://github.com/kubernetes/charts/tree/master/stable/traefik).
+
+## Submitting an Ingress to the Cluster
 
 Lets start by creating a Service and an Ingress that will expose the [Træfik Web UI](https://github.com/containous/traefik#web-ui).
 
@@ -318,32 +351,81 @@ spec:
           serviceName: traefik-web-ui
           servicePort: 80
 ```
+
 [examples/k8s/ui.yaml](https://github.com/containous/traefik/tree/master/examples/k8s/ui.yaml)
 
 ```shell
 kubectl apply -f https://raw.githubusercontent.com/containous/traefik/master/examples/k8s/ui.yaml
 ```
 
-Now lets setup an entry in our /etc/hosts file to route `traefik-ui.minikube` to our cluster.
+Now lets setup an entry in our `/etc/hosts` file to route `traefik-ui.minikube` to our cluster.
 
-In production you would want to set up real dns entries.  
-You can get the ip address of your minikube instance by running `minikube ip`
+In production you would want to set up real DNS entries.
+You can get the IP address of your minikube instance by running `minikube ip`:
 
 ```shell
 echo "$(minikube ip) traefik-ui.minikube" | sudo tee -a /etc/hosts
 ```
 
-We should now be able to visit [traefik-ui.minikube](http://traefik-ui.minikube) in the browser and view the Træfik Web UI.
+We should now be able to visit [traefik-ui.minikube](http://traefik-ui.minikube) in the browser and view the Træfik web UI.
+
+### Add a TLS Certificate to the Ingress
+
+!!! note
+    For this example to work you need a TLS entrypoint. You don't have to provide a TLS certificate at this point.
+    For more details see [here](/configuration/entrypoints/).
+
+To setup an HTTPS-protected ingress, you can leverage the TLS feature of the ingress resource.
+
+```yaml
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: traefik-web-ui
+  namespace: kube-system
+  annotations:
+    kubernetes.io/ingress.class: traefik
+spec:
+  rules:
+  - host: traefik-ui.minikube
+    http:
+      paths:
+      - backend:
+          serviceName: traefik-web-ui
+          servicePort: 80
+  tls:
+   - secretName: traefik-ui-tls-cert
+```
+
+In addition to the modified ingress you need to provide the TLS certificate via a Kubernetes secret in the same namespace as the ingress.
+The following two commands will generate a new certificate and create a secret containing the key and cert files.
+
+```shell
+openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout tls.key -out tls.crt -subj "/CN=traefik-ui.minikube"
+kubectl -n kube-system create secret tls traefik-ui-tls-cert --key=tls.key --cert=tls.crt
+```
+
+If there are any errors while loading the TLS section of an ingress, the whole ingress will be skipped.
+
+!!! note
+    The secret must have two entries named `tls.key`and `tls.crt`.
+    See the [Kubernetes documentation](https://kubernetes.io/docs/concepts/services-networking/ingress/#tls) for more details.
+
+!!! note
+    The TLS certificates will be added to all entrypoints defined by the ingress annotation `traefik.frontend.entryPoints`.
+    If no such annotation is provided, the TLS certificates will be added to all TLS-enabled `defaultEntryPoints`.
+
+!!! note
+    The field `hosts` in the TLS configuration is ignored. Instead, the domains provided by the certificate are used for this purpose.
+    It is recommended to not use wildcard certificates as they will match globally.
 
 ## Basic Authentication
 
-It's possible to add additional authentication annotations in the Ingress rule.
-The source of the authentication is a secret that contains usernames and passwords inside the key auth.
-To read about basic auth limitations see the [Kubernetes Ingress](/configuration/backends/kubernetes) configuration page.
+It's possible to protect access to Træfik through basic authentication. (See the [Kubernetes Ingress](/configuration/backends/kubernetes) configuration page for syntactical details and restrictions.)
 
-#### Creating the Secret
+### Creating the Secret
 
-A. Use `htpasswd` to create a file containing the username and the base64-encoded password:
+A. Use `htpasswd` to create a file containing the username and the MD5-encoded password:
 
 ```shell
 htpasswd -c ./auth myusername
@@ -355,25 +437,28 @@ You will be prompted for a password which you will have to enter twice.
 ```shell
 cat auth
 ```
-```
+
+```shell
 myusername:$apr1$78Jyn/1K$ERHKVRPPlzAX8eBtLuvRZ0
 ```
 
-B. Now use `kubectl` to create a secret in the monitoring namespace using the file created by `htpasswd`.
+B. Now use `kubectl` to create a secret in the `monitoring` namespace using the file created by `htpasswd`.
 
 ```shell
 kubectl create secret generic mysecret --from-file auth --namespace=monitoring
 ```
 
 !!! note
-    Secret must be in same namespace as the ingress rule.
+    Secret must be in same namespace as the Ingress object.
 
-C. Create the ingress using the following annotations to specify basic auth and that the username and password is stored in `mysecret`.
+C. Attach the following annotations to the Ingress object:
 
 - `ingress.kubernetes.io/auth-type: "basic"`
 - `ingress.kubernetes.io/auth-secret: "mysecret"`
 
-Following is a full ingress example based on Prometheus:
+They specify basic authentication and reference the Secret `mysecret` containing the credentials.
+
+Following is a full Ingress example based on Prometheus:
 
 ```yaml
 apiVersion: extensions/v1beta1
@@ -395,17 +480,17 @@ spec:
          servicePort: 9090
 ```
 
-You can apply the example ingress as following:
+You can apply the example as following:
 
 ```shell
 kubectl create -f prometheus-ingress.yaml -n monitoring
 ```
 
-## Name based routing
+## Name-based Routing
 
-In this example we are going to setup websites for 3 of the United Kingdoms best loved cheeses, Cheddar, Stilton and Wensleydale.
+In this example we are going to setup websites for three of the United Kingdoms best loved cheeses: Cheddar, Stilton, and Wensleydale.
 
-First lets start by launching the 3 pods for the cheese websites.
+First lets start by launching the pods for the cheese websites.
 
 ```yaml
 ---
@@ -487,13 +572,14 @@ spec:
         ports:
         - containerPort: 80
 ```
+
 [examples/k8s/cheese-deployments.yaml](https://github.com/containous/traefik/tree/master/examples/k8s/cheese-deployments.yaml)
 
 ```shell
 kubectl apply -f https://raw.githubusercontent.com/containous/traefik/master/examples/k8s/cheese-deployments.yaml
 ```
 
-Next we need to setup a service for each of the cheese pods.
+Next we need to setup a Service for each of the cheese pods.
 
 ```yaml
 ---
@@ -542,7 +628,6 @@ spec:
 !!! note
     We also set a [circuit breaker expression](/basics/#backends) for one of the backends by setting the `traefik.backend.circuitbreaker` annotation on the service.
 
-
 [examples/k8s/cheese-services.yaml](https://github.com/containous/traefik/tree/master/examples/k8s/cheese-services.yaml)
 
 ```shell
@@ -582,6 +667,7 @@ spec:
           serviceName: wensleydale
           servicePort: http
 ```
+
 [examples/k8s/cheese-ingress.yaml](https://github.com/containous/traefik/tree/master/examples/k8s/cheese-ingress.yaml)
 
 !!! note
@@ -592,7 +678,7 @@ kubectl apply -f https://raw.githubusercontent.com/containous/traefik/master/exa
 ```
 
 Now visit the [Træfik dashboard](http://traefik-ui.minikube/) and you should see a frontend for each host.
-Along with a backend listing for each service with a Server set up for each pod.
+Along with a backend listing for each service with a server set up for each pod.
 
 If you edit your `/etc/hosts` again you should be able to access the cheese websites in your browser.
 
@@ -600,11 +686,11 @@ If you edit your `/etc/hosts` again you should be able to access the cheese webs
 echo "$(minikube ip) stilton.minikube cheddar.minikube wensleydale.minikube" | sudo tee -a /etc/hosts
 ```
 
-* [Stilton](http://stilton.minikube/)
-* [Cheddar](http://cheddar.minikube/)
-* [Wensleydale](http://wensleydale.minikube/)
+- [Stilton](http://stilton.minikube/)
+- [Cheddar](http://cheddar.minikube/)
+- [Wensleydale](http://wensleydale.minikube/)
 
-## Path based routing
+## Path-based Routing
 
 Now lets suppose that our fictional client has decided that while they are super happy about our cheesy web design, when they asked for 3 websites they had not really bargained on having to buy 3 domain names.
 
@@ -636,10 +722,11 @@ spec:
           serviceName: wensleydale
           servicePort: http
 ```
+
 [examples/k8s/cheeses-ingress.yaml](https://github.com/containous/traefik/tree/master/examples/k8s/cheeses-ingress.yaml)
 
 !!! note
-    we are configuring Træfik to strip the prefix from the url path with the `traefik.frontend.rule.type` annotation so that we can use the containers from the previous example without modification.
+    We are configuring Træfik to strip the prefix from the url path with the `traefik.frontend.rule.type` annotation so that we can use the containers from the previous example without modification.
 
 ```shell
 kubectl apply -f https://raw.githubusercontent.com/containous/traefik/master/examples/k8s/cheeses-ingress.yaml
@@ -651,14 +738,14 @@ echo "$(minikube ip) cheeses.minikube" | sudo tee -a /etc/hosts
 
 You should now be able to visit the websites in your browser.
 
-* [cheeses.minikube/stilton](http://cheeses.minikube/stilton/)
-* [cheeses.minikube/cheddar](http://cheeses.minikube/cheddar/)
-* [cheeses.minikube/wensleydale](http://cheeses.minikube/wensleydale/)
+- [cheeses.minikube/stilton](http://cheeses.minikube/stilton/)
+- [cheeses.minikube/cheddar](http://cheeses.minikube/cheddar/)
+- [cheeses.minikube/wensleydale](http://cheeses.minikube/wensleydale/)
 
-## Specifying priority for routing
+## Specifying Routing Priorities
 
-Sometimes you need to specify priority for ingress route, especially when handling wildcard routes.
-This can be done by adding annotation `traefik.frontend.priority`, i.e.:
+Sometimes you need to specify priority for ingress routes, especially when handling wildcard routes.
+This can be done by adding the `traefik.frontend.priority` annotation, i.e.:
 
 ```yaml
 apiVersion: extensions/v1beta1
@@ -693,34 +780,33 @@ spec:
           servicePort: http
 ```
 
-Note that priority values must be quoted to avoid them being interpreted as numbers (which are illegal for annotations).
+Note that priority values must be quoted to avoid numeric interpretation (which are illegal for annotations).
 
 ## Forwarding to ExternalNames
 
 When specifying an [ExternalName](https://kubernetes.io/docs/concepts/services-networking/service/#services-without-selectors),
-Træfik will forward requests to the given host accordingly and use HTTPS when the Service port matches 443.  
+Træfik will forward requests to the given host accordingly and use HTTPS when the Service port matches 443.
 This still requires setting up a proper port mapping on the Service from the Ingress port to the (external) Service port.
 
-## Disable passing the Host header
+## Disable passing the Host Header
 
-By default Træfik will pass the incoming Host header on to the upstream resource.
+By default Træfik will pass the incoming Host header to the upstream resource.
 
-There are times however where you may not want this to be the case.
-For example if your service is of the ExternalName type.
+However, there are times when you may not want this to be the case. For example, if your service is of the ExternalName type.
 
-### Disable entirely
+### Disable globally
 
-Add the following to your toml config:
+Add the following to your TOML configuration file:
 
 ```toml
 disablePassHostHeaders = true
 ```
 
-### Disable per ingress
+### Disable per Ingress
 
-To disable passing the Host header per ingress resource set the `traefik.frontend.passHostHeader` annotation on your ingress to `false`.
+To disable passing the Host header per ingress resource set the `traefik.frontend.passHostHeader` annotation on your ingress to `"false"`.
 
-Here is an example ingress definition:
+Here is an example definition:
 
 ```yaml
 apiVersion: extensions/v1beta1
@@ -756,12 +842,11 @@ spec:
   externalName: static.otherdomain.com
 ```
 
-If you were to visit `example.com/static` the request would then be passed onto `static.otherdomain.com/static` and s`tatic.otherdomain.com` would receive the request with the Host header being `static.otherdomain.com`.
+If you were to visit `example.com/static` the request would then be passed on to `static.otherdomain.com/static`, and `static.otherdomain.com` would receive the request with the Host header being `static.otherdomain.com`.
 
 !!! note
-    The per ingress annotation overides whatever the global value is set to.
-    So you could set `disablePassHostHeaders` to `true` in your toml file and then enable passing
-    the host header per ingress if you wanted.
+    The per-ingress annotation overrides whatever the global value is set to.
+    So you could set `disablePassHostHeaders` to `true` in your TOML configuration file and then enable passing the host header per ingress if you wanted.
 
 ## Partitioning the Ingress object space
 
@@ -773,13 +858,21 @@ Sometimes Træfik runs along other Ingress controller implementations. One such
 
 The `kubernetes.io/ingress.class` annotation can be attached to any Ingress object in order to control whether Træfik should handle it.
 
-If the annotation is missing, contains an empty value, or the value `traefik`, then the Træfik controller will take responsibility and process the associated Ingress object. If the annotation contains any other value (usually the name of a different Ingress controller), Træfik will ignore the object.
+If the annotation is missing, contains an empty value, or the value `traefik`, then the Træfik controller will take responsibility and process the associated Ingress object.
+If the annotation contains any other value (usually the name of a different Ingress controller), Træfik will ignore the object.
+
+It is also possible to set the `ingressClass` option in Træfik to a particular value.
+If that's the case and the value contains a `traefik` prefix, then only those Ingress objects matching the same value will be processed.
+For instance, setting the option to `traefik-internal` causes Træfik to process Ingress objects with the same `kubernetes.io/ingress.class` annotation value, ignoring all other objects (including those with a `traefik` value, empty value, and missing annotation).
 
 ### Between multiple Træfik Deployments
 
-Sometimes multiple Træfik Deployments are supposed to run concurrently. For instance, it is conceivable to have one Deployment deal with internal and another one with external traffic.
+Sometimes multiple Træfik Deployments are supposed to run concurrently.
+For instance, it is conceivable to have one Deployment deal with internal and another one with external traffic.
 
-For such cases, it is advisable to classify Ingress objects through a label and configure the `labelSelector` option per each Træfik Deployment accordingly. To stick with the internal/external example above, all Ingress objects meant for internal traffic could receive a `traffic-type: internal` label while objects designated for external traffic receive a `traffic-type: external` label. The label selectors on the Træfik Deployments would then be `traffic-type=internal` and `traffic-type=external`, respectively.
+For such cases, it is advisable to classify Ingress objects through a label and configure the `labelSelector` option per each Træfik Deployment accordingly.
+To stick with the internal/external example above, all Ingress objects meant for internal traffic could receive a `traffic-type: internal` label while objects designated for external traffic receive a `traffic-type: external` label.
+The label selectors on the Træfik Deployments would then be `traffic-type=internal` and `traffic-type=external`, respectively.
 
 ## Production advice
 
@@ -789,7 +882,7 @@ The examples shown deliberately do not specify any [resource limitations](https:
 
 In a production environment, however, it is important to set proper bounds, especially with regards to CPU:
 
-- too strict and Traefik will be throttled while serving requests (as Kubernetes imposes hard quotas)
-- too loose and Traefik may waste resources not available for other containers
+- too strict and Træfik will be throttled while serving requests (as Kubernetes imposes hard quotas)
+- too loose and Træfik may waste resources not available for other containers
 
 When in doubt, you should measure your resource needs, and adjust requests and limits accordingly.

docs/user-guide/kv-config.md

@@ -1,6 +1,6 @@
 # Key-value store configuration
 
-Both [static global configuration](/user-guide/kv-config/#static-configuration-in-key-value-store) and [dynamic](/user-guide/kv-config/#dynamic-configuration-in-key-value-store) configuration can be sorted in a Key-value store.
+Both [static global configuration](/user-guide/kv-config/#static-configuration-in-key-value-store) and [dynamic](/user-guide/kv-config/#dynamic-configuration-in-key-value-store) configuration can be stored in a Key-value store.
 
 This section explains how to launch Træfik using a configuration loaded from a Key-value store.
 
@@ -70,10 +70,13 @@ logLevel = "DEBUG"
 defaultEntryPoints = ["http", "https"]
 
 [entryPoints]
+  [entryPoints.api]
+    address = ":8081"
   [entryPoints.http]
   address = ":80"
   [entryPoints.https]
   address = ":443"
+
     [entryPoints.https.tls]
       [[entryPoints.https.tls.certificates]]
       certFile = "integration/fixtures/https/snitest.com.cert"
@@ -82,9 +85,9 @@ defaultEntryPoints = ["http", "https"]
       certFile = """-----BEGIN CERTIFICATE-----
                       <cert file content>
                       -----END CERTIFICATE-----"""
-      keyFile = """-----BEGIN CERTIFICATE-----
+      keyFile = """-----BEGIN PRIVATE KEY-----
                       <key file content>
-                      -----END CERTIFICATE-----"""
+                      -----END PRIVATE KEY-----"""
     [entryPoints.other-https]
     address = ":4443"
       [entryPoints.other-https.tls]
@@ -94,8 +97,8 @@ defaultEntryPoints = ["http", "https"]
   watch = true
   prefix = "traefik"
 
-[web]
-  address = ":8081"
+[api]
+  entrypoint = "api"
 ```
 
 And there, the same global configuration in the Key-value Store (using `prefix = "traefik"`):
@@ -105,6 +108,7 @@ And there, the same global configuration in the Key-value Store (using `prefix =
 | `/traefik/loglevel`                                       | `DEBUG`                                                       |
 | `/traefik/defaultentrypoints/0`                           | `http`                                                        |
 | `/traefik/defaultentrypoints/1`                           | `https`                                                       |
+| `/traefik/entrypoints/api/address`                        | `:8081`                                                       |
 | `/traefik/entrypoints/http/address`                       | `:80`                                                         |
 | `/traefik/entrypoints/https/address`                      | `:443`                                                        |
 | `/traefik/entrypoints/https/tls/certificates/0/certfile`  | `integration/fixtures/https/snitest.com.cert`                 |
@@ -115,7 +119,7 @@ And there, the same global configuration in the Key-value Store (using `prefix =
 | `/traefik/consul/endpoint`                                | `127.0.0.1:8500`                                              |
 | `/traefik/consul/watch`                                   | `true`                                                        |
 | `/traefik/consul/prefix`                                  | `traefik`                                                     |
-| `/traefik/web/address`                                    | `:8081`                                                       |
+| `/traefik/api/entrypoint`                                 | `api`                                                         |
 
 In case you are setting key values manually:
 
@@ -160,7 +164,7 @@ If a Consul ACL is used to restrict Træfik read/write access, one of the follow
     key "traefik" {
         policy = "write"
     },
-    
+
     session "" {
         policy = "write"
     }
@@ -262,6 +266,10 @@ Here is the toml configuration we would like to store in the store :
   backend = "backend1"
   passHostHeader = true
   priority = 10
+  basicAuth = [
+    "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
+    "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
+  ]
   entrypoints = ["https"] # overrides defaultEntryPoints
     [frontends.frontend2.routes.test_1]
     rule = "Host:{subdomain:[a-z]+}.localhost"
@@ -270,14 +278,14 @@ Here is the toml configuration we would like to store in the store :
   backend = "backend2"
   rule = "Path:/test"
 
-[[tlsConfiguration]]
-entryPoints = ["https"]
-  [tlsConfiguration.certificate]
+[[tls]]
+  [tls.certificate]
     certFile = "path/to/your.cert"
     keyFile = "path/to/your.key"
-[[tlsConfiguration]]
-entryPoints = ["https","other-https"]
-  [tlsConfiguration.certificate]
+
+[[tls]]
+  entryPoints = ["https","other-https"]
+  [tls.certificate]
     certFile = """-----BEGIN CERTIFICATE-----
                       <cert file content>
                       -----END CERTIFICATE-----"""
@@ -321,29 +329,33 @@ And there, the same dynamic configuration in a KV Store (using `prefix = "traefi
 
 - frontend 2
 
-| Key                                                | Value              |
-|----------------------------------------------------|--------------------|
-| `/traefik/frontends/frontend2/backend`             | `backend1`         |
-| `/traefik/frontends/frontend2/passHostHeader`      | `true`             |
-| `/traefik/frontends/frontend2/priority`            | `10`               |
-| `/traefik/frontends/frontend2/entrypoints`         | `http,https`       |
-| `/traefik/frontends/frontend2/routes/test_2/rule`  | `PathPrefix:/test` |
+| Key                                                | Value                                         |
+|----------------------------------------------------|-----------------------------------------------|
+| `/traefik/frontends/frontend2/backend`             | `backend1`                                    |
+| `/traefik/frontends/frontend2/passhostheader`      | `true`                                        |
+| `/traefik/frontends/frontend2/priority`            | `10`                                          |
+| `/traefik/frontends/frontend2/basicauth/0`         | `test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/`  |
+| `/traefik/frontends/frontend2/basicauth/1`         | `test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0` |
+| `/traefik/frontends/frontend2/entrypoints`         | `http,https`                                  |
+| `/traefik/frontends/frontend2/routes/test_2/rule`  | `PathPrefix:/test`                            |
 
 - certificate 1
 
-| Key                                                | Value              |
-|----------------------------------------------------|--------------------|
-| `/traefik/tlsconfiguration/1/entrypoints`          | `https`            |
-| `/traefik/tlsconfiguration/1/certificate/certfile` | `path/to/your.cert`|
-| `/traefik/tlsconfiguration/1/certificate/keyfile`  | `path/to/your.key` |
+| Key                                   | Value              |
+|---------------------------------------|--------------------|
+| `/traefik/tls/1/certificate/certfile` | `path/to/your.cert`|
+| `/traefik/tls/1/certificate/keyfile`  | `path/to/your.key` |
+
+!!! note
+    As `/traefik/tls/1/entrypoints` is not defined, the certificate will be attached to all `defaulEntryPoints` with a TLS configuration (in the example, the entryPoint `https`)
 
 - certificate 2
 
-| Key                                                | Value                 |
-|----------------------------------------------------|-----------------------|
-| `/traefik/tlsconfiguration/2/entrypoints`          | `https,other-https`   |
-| `/traefik/tlsconfiguration/2/certificate/certfile` | `<cert file content>` |
-| `/traefik/tlsconfiguration/2/certificate/certfile` | `<key file content>`  |
+| Key                                   | Value                 |
+|---------------------------------------|-----------------------|
+| `/traefik/tls/2/entrypoints`          | `https,other-https`   |
+| `/traefik/tls/2/certificate/certfile` | `<cert file content>` |
+| `/traefik/tls/2/certificate/keyfile`  | `<key file content>`  |
 
 ### Atomic configuration changes
 
@@ -404,7 +416,7 @@ Here, we have a 50% balance between the `http://172.17.0.3:80` and the `http://1
 ## Store configuration in Key-value store
 
 !!! note
-    Don't forget to [setup the connection between Træfik and Key-value store](/user-guide/kv-config/#launch-trfk).
+    Don't forget to [setup the connection between Træfik and Key-value store](/user-guide/kv-config/#launch-trfik).
 
 The static Træfik configuration in a key-value store can be automatically created and updated, using the [`storeconfig` subcommand](/basics/#commands).
 
@@ -412,11 +424,11 @@ The static Træfik configuration in a key-value store can be automatically creat
 traefik storeconfig [flags] ...
 ```
 This command is here only to automate the [process which upload the configuration into the Key-value store](/user-guide/kv-config/#upload-the-configuration-in-the-key-value-store).
-Træfik will not start but the [static configuration](/basics/#static-trfk-configuration) will be uploaded into the Key-value store.  
+Træfik will not start but the [static configuration](/basics/#static-trfik-configuration) will be uploaded into the Key-value store.  
 
 If you configured ACME (Let's Encrypt), your registration account and your certificates will also be uploaded.
 
-If you configured a file backend `[file]`, all your dynamic configuration (backends, frontends...) will be uploaded to the Key-value store.
+If you configured a file provider `[file]`, all your dynamic configuration (backends, frontends...) will be uploaded to the Key-value store.
 
 To upload your ACME certificates to the KV store, get your Traefik TOML file and add the new `storage` option in the `acme` section:
 

docs/user-guide/marathon.md

@@ -130,7 +130,6 @@ As such, there is no way to handle this situation deterministically.
 Finally, Marathon health checks are not mandatory (the default is to use the task state as reported by Mesos), so requiring them for Traefik would raise the entry barrier for Marathon users.
 
 Traefik used to use the health check results as a strict requirement but moved away from it as [users reported the dramatic consequences](https://github.com/containous/traefik/issues/653).
-If health check results are known to exist, however, they will be used to signal task availability.
 
 #### Draining
 

docs/user-guide/swarm-mode.md

@@ -87,10 +87,10 @@ docker-machine ssh manager "docker service create \
 	--network traefik-net \
 	traefik \
 	--docker \
-	--docker.swarmmode \
+	--docker.swarmMode \
 	--docker.domain=traefik \
 	--docker.watch \
-	--web"
+	--api"
 ```
 
 Let's explain this command:
@@ -101,8 +101,8 @@ Let's explain this command:
 | `--constraint=node.role==manager`                                           | we ask docker to schedule Træfik on a manager node.                                            |
 | `--mount type=bind,source=/var/run/docker.sock,target=/var/run/docker.sock` | we bind mount the docker socket where Træfik is scheduled to be able to speak to the daemon.   |
 | `--network traefik-net`                                                     | we attach the Træfik service (and thus the underlying container) to the `traefik-net` network. |
-| `--docker`                                                                  | enable docker backend, and `--docker.swarmmode` to enable the swarm mode on Træfik.            |
-| `--web`                                                                     | activate the webUI on port 8080                                                                |
+| `--docker`                                                                  | enable docker provider, and `--docker.swarmMode` to enable the swarm mode on Træfik.            |
+| `--api`                                                                      | activate the webUI on port 8080                                                                |
 
 
 ## Deploy your apps

docs/user-guide/swarm.md

@@ -93,7 +93,7 @@ docker $(docker-machine config mhs-demo0) run \
     --docker.tls.key=/ssl/server-key.pem \
     --docker.tls.insecureSkipVerify \
     --docker.watch \
-    --web
+    --api
 ```
 
 Let's explain this command:
@@ -104,10 +104,10 @@ Let's explain this command:
 | `--net=my-net`                            | run the container on the network my-net                       |
 | `-v /var/lib/boot2docker/:/ssl`           | mount the ssl keys generated by docker-machine                |
 | `-c /dev/null`                            | empty config file                                             |
-| `--docker`                                | enable docker backend                                         |
+| `--docker`                                | enable docker provider                                         |
 | `--docker.endpoint=tcp://172.18.0.1:2376` | connect to the swarm master using the docker_gwbridge network |
 | `--docker.tls`                            | enable TLS using the docker-machine keys                      |
-| `--web`                                   | activate the webUI on port 8080                               |
+| `--api`                                   | activate the webUI on port 8080                               |
 
 
 ## Deploy your apps

examples/accessLog/traefik.ab.toml

@@ -5,11 +5,15 @@ traefikLogsFile = "log/traefik.log"
 accessLogsFile = "log/access.log"
 logLevel = "DEBUG"
 
+[entryPoints]
+  [entryPoints.api]
+  address = ":7888"
+
 ################################################################
-# Web configuration backend
+# API configuration
 ################################################################
-[web]
-address = ":7888"
+[api]
+entryPoint = "api"
 
 ################################################################
 # File configuration backend
@@ -25,10 +29,13 @@ address = ":7888"
       method = "drr"
       [backends.backend.servers.server1]
       url = "http://127.0.0.1:8081"
+      weight = 1
       [backends.backend.servers.server2]
       url = "http://127.0.0.1:8082"
+      weight = 1
       [backends.backend.servers.server3]
       url = "http://127.0.0.1:8083"
+      weight = 1
   [frontends]
     [frontends.frontend]
     backend = "backend"