feat: add dockerfile for documentation

To be able to generate versionned documentation

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## [v1.2.3](https://github.com/containous/traefik/tree/v1.2.3) (2017-04-13)
+[Full Changelog](https://github.com/containous/traefik/compare/v1.2.2...v1.2.3)
+
+**Merged pull requests:**
+
+- Fix too many redirect [\#1433](https://github.com/containous/traefik/pull/1433) ([emilevauge](https://github.com/emilevauge))
+
 ## [v1.2.2](https://github.com/containous/traefik/tree/v1.2.2) (2017-04-11)
 [Full Changelog](https://github.com/containous/traefik/compare/v1.2.1...v1.2.2)
 

docs.Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine:3.7
+
+ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/.local/bin
+
+COPY requirements.txt /mkdocs/
+WORKDIR /mkdocs
+VOLUME /mkdocs
+
+RUN apk --no-cache --no-progress add py-pip \
+  && pip install --user -r requirements.txt

requirements.txt

@@ -1,3 +1,3 @@
-mkdocs>=0.16.1
-pymdown-extensions>=1.4
-mkdocs-bootswatch>=0.4.0
+mkdocs>=0.16.1,<0.17.0
+pymdown-extensions==1.4
+mkdocs-bootswatch==0.4.0

server.go

@@ -554,12 +554,10 @@ func (server *Server) buildEntryPoints(globalConfiguration GlobalConfiguration)
 func (server *Server) loadConfig(configurations configs, globalConfiguration GlobalConfiguration) (map[string]*serverEntryPoint, error) {
 	serverEntryPoints := server.buildEntryPoints(globalConfiguration)
 	redirectHandlers := make(map[string]negroni.Handler)
-
 	backends := map[string]http.Handler{}
-
 	backendsHealthcheck := map[string]*healthcheck.BackendHealthCheck{}
-
 	backend2FrontendMap := map[string]string{}
+
 	for _, configuration := range configurations {
 		frontendNames := sortedFrontendNamesForConfig(configuration)
 	frontend:
@@ -611,7 +609,7 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
 						redirectHandlers[entryPointName] = handler
 					}
 				}
-				if backends[frontend.Backend] == nil {
+				if backends[entryPointName+frontend.Backend] == nil {
 					log.Debugf("Creating backend %s", frontend.Backend)
 					var lb http.Handler
 					rr, _ := roundrobin.New(saveBackend)
@@ -749,14 +747,14 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
 					} else {
 						negroni.UseHandler(lb)
 					}
-					backends[frontend.Backend] = negroni
+					backends[entryPointName+frontend.Backend] = negroni
 				} else {
 					log.Debugf("Reusing backend %s", frontend.Backend)
 				}
 				if frontend.Priority > 0 {
 					newServerRoute.route.Priority(frontend.Priority)
 				}
-				server.wireFrontendBackend(newServerRoute, backends[frontend.Backend])
+				server.wireFrontendBackend(newServerRoute, backends[entryPointName+frontend.Backend])
 
 				err := newServerRoute.route.GetError()
 				if err != nil {