#216: sets passHostHeader to true by default (#351)

Create static folder on first generate

cmd.go

@@ -172,6 +172,7 @@ func init() {
 
 	traefikCmd.PersistentFlags().BoolVar(&arguments.kubernetes, "kubernetes", false, "Enable Kubernetes backend")
 	traefikCmd.PersistentFlags().StringVar(&arguments.Kubernetes.Endpoint, "kubernetes.endpoint", "127.0.0.1:8080", "Kubernetes server endpoint")
+	traefikCmd.PersistentFlags().StringSliceVar(&arguments.Kubernetes.Namespaces, "kubernetes.namespaces", []string{}, "Kubernetes namespaces")
 
 	_ = viper.BindPFlag("configFile", traefikCmd.PersistentFlags().Lookup("configFile"))
 	_ = viper.BindPFlag("graceTimeOut", traefikCmd.PersistentFlags().Lookup("graceTimeOut"))

docs/toml.md

@@ -648,6 +648,7 @@ Træfɪk can be configured to use Kubernetes Ingress as a backend configuration:
 # Optional
 #
 # endpoint = "http://localhost:8080"
+# namespaces = ["default","production"]
 ```
 
 You can find here an example [ingress](https://raw.githubusercontent.com/containous/traefik/master/examples/k8s.ingress.yaml) and [replication controller](https://raw.githubusercontent.com/containous/traefik/master/examples/k8s.rc.yaml).

generate.go

@@ -3,6 +3,7 @@ Copyright
 */
 
 //go:generate rm -vf autogen/gen.go
+//go:generate mkdir -p static
 //go:generate go-bindata -pkg autogen -o autogen/gen.go ./static/... ./templates/...
 
 //go:generate mkdir -p vendor/github.com/docker/docker/autogen/dockerversion

provider/consul_catalog.go

@@ -133,9 +133,11 @@ func (provider *ConsulCatalog) getBackendAddress(node *api.ServiceEntry) string
 
 func (provider *ConsulCatalog) getBackendName(node *api.ServiceEntry, index int) string {
 	serviceName := node.Service.Service + "--" + node.Service.Address + "--" + strconv.Itoa(node.Service.Port)
-	if len(node.Service.Tags) > 0 {
-		serviceName += "--" + strings.Join(node.Service.Tags, "--")
+
+	for _, tag := range node.Service.Tags {
+		serviceName += "--" + normalize(tag)
 	}
+
 	serviceName = strings.Replace(serviceName, ".", "-", -1)
 	serviceName = strings.Replace(serviceName, "=", "-", -1)
 

provider/consul_catalog_test.go

@@ -154,6 +154,17 @@ func TestConsulCatalogGetBackendName(t *testing.T) {
 			},
 			expected: "api--10-0-0-1--80--traefik-weight-42--traefik-enable-true--1",
 		},
+		{
+			node: &api.ServiceEntry{
+				Service: &api.AgentService{
+					Service: "api",
+					Address: "10.0.0.1",
+					Port:    80,
+					Tags:    []string{"a funny looking tag"},
+				},
+			},
+			expected: "api--10-0-0-1--80--a-funny-looking-tag--2",
+		},
 	}
 
 	for i, e := range services {
@@ -225,7 +236,8 @@ func TestConsulCatalogBuildConfig(t *testing.T) {
 			},
 			expectedFrontends: map[string]*types.Frontend{
 				"frontend-test": {
-					Backend: "backend-test",
+					Backend:        "backend-test",
+					PassHostHeader: true,
 					Routes: map[string]types.Route{
 						"route-host-test": {
 							Rule: "Host:test.localhost",

provider/docker.go

@@ -279,7 +279,7 @@ func (provider *Docker) getPassHostHeader(container dockertypes.ContainerJSON) s
 	if passHostHeader, err := getLabel(container, "traefik.frontend.passHostHeader"); err == nil {
 		return passHostHeader
 	}
-	return "false"
+	return "true"
 }
 
 func (provider *Docker) getEntryPoints(container dockertypes.ContainerJSON) []string {

provider/docker_test.go

@@ -401,7 +401,6 @@ func TestDockerGetProtocol(t *testing.T) {
 
 func TestDockerGetPassHostHeader(t *testing.T) {
 	provider := &Docker{}
-
 	containers := []struct {
 		container docker.ContainerJSON
 		expected  string
@@ -413,7 +412,7 @@ func TestDockerGetPassHostHeader(t *testing.T) {
 				},
 				Config: &container.Config{},
 			},
-			expected: "false",
+			expected: "true",
 		},
 		{
 			container: docker.ContainerJSON{
@@ -422,11 +421,11 @@ func TestDockerGetPassHostHeader(t *testing.T) {
 				},
 				Config: &container.Config{
 					Labels: map[string]string{
-						"traefik.frontend.passHostHeader": "true",
+						"traefik.frontend.passHostHeader": "false",
 					},
 				},
 			},
-			expected: "true",
+			expected: "false",
 		},
 	}
 
@@ -744,8 +743,9 @@ func TestDockerLoadDockerConfig(t *testing.T) {
 			},
 			expectedFrontends: map[string]*types.Frontend{
 				"frontend-Host-test-docker-localhost": {
-					Backend:     "backend-test",
-					EntryPoints: []string{},
+					Backend:        "backend-test",
+					PassHostHeader: true,
+					EntryPoints:    []string{},
 					Routes: map[string]types.Route{
 						"route-frontend-Host-test-docker-localhost": {
 							Rule: "Host:test.docker.localhost",
@@ -816,8 +816,9 @@ func TestDockerLoadDockerConfig(t *testing.T) {
 			},
 			expectedFrontends: map[string]*types.Frontend{
 				"frontend-Host-test1-docker-localhost": {
-					Backend:     "backend-foobar",
-					EntryPoints: []string{"http", "https"},
+					Backend:        "backend-foobar",
+					PassHostHeader: true,
+					EntryPoints:    []string{"http", "https"},
 					Routes: map[string]types.Route{
 						"route-frontend-Host-test1-docker-localhost": {
 							Rule: "Host:test1.docker.localhost",
@@ -825,8 +826,9 @@ func TestDockerLoadDockerConfig(t *testing.T) {
 					},
 				},
 				"frontend-Host-test2-docker-localhost": {
-					Backend:     "backend-foobar",
-					EntryPoints: []string{},
+					Backend:        "backend-foobar",
+					PassHostHeader: true,
+					EntryPoints:    []string{},
 					Routes: map[string]types.Route{
 						"route-frontend-Host-test2-docker-localhost": {
 							Rule: "Host:test2.docker.localhost",

provider/k8s/client.go

@@ -49,7 +49,7 @@ func NewClient(baseURL string, caCert []byte, token string) (Client, error) {
 	}, nil
 }
 
-// GetIngresses returns all services in the cluster
+// GetIngresses returns all ingresses in the cluster
 func (c *clientImpl) GetIngresses(predicate func(Ingress) bool) ([]Ingress, error) {
 	getURL := c.endpointURL + extentionsEndpoint + defaultIngress
 

provider/kubernetes.go

@@ -21,8 +21,10 @@ const (
 
 // Kubernetes holds configurations of the Kubernetes provider.
 type Kubernetes struct {
-	BaseProvider `mapstructure:",squash"`
-	Endpoint     string
+	BaseProvider           `mapstructure:",squash"`
+	Endpoint               string
+	disablePassHostHeaders bool
+	Namespaces             []string
 }
 
 func (provider *Kubernetes) createClient() (k8s.Client, error) {
@@ -123,7 +125,15 @@ func (provider *Kubernetes) Provide(configurationChan chan<- types.ConfigMessage
 
 func (provider *Kubernetes) loadIngresses(k8sClient k8s.Client) (*types.Configuration, error) {
 	ingresses, err := k8sClient.GetIngresses(func(ingress k8s.Ingress) bool {
-		return true
+		if len(provider.Namespaces) == 0 {
+			return true
+		}
+		for _, n := range provider.Namespaces {
+			if ingress.ObjectMeta.Namespace == n {
+				return true
+			}
+		}
+		return false
 	})
 	if err != nil {
 		log.Errorf("Error retrieving ingresses: %+v", err)
@@ -133,6 +143,7 @@ func (provider *Kubernetes) loadIngresses(k8sClient k8s.Client) (*types.Configur
 		map[string]*types.Backend{},
 		map[string]*types.Frontend{},
 	}
+	PassHostHeader := provider.getPassHostHeader()
 	for _, i := range ingresses {
 		for _, r := range i.Spec.Rules {
 			for _, pa := range r.HTTP.Paths {
@@ -143,8 +154,9 @@ func (provider *Kubernetes) loadIngresses(k8sClient k8s.Client) (*types.Configur
 				}
 				if _, exists := templateObjects.Frontends[r.Host+pa.Path]; !exists {
 					templateObjects.Frontends[r.Host+pa.Path] = &types.Frontend{
-						Backend: r.Host + pa.Path,
-						Routes:  make(map[string]types.Route),
+						Backend:        r.Host + pa.Path,
+						PassHostHeader: PassHostHeader,
+						Routes:         make(map[string]types.Route),
 					}
 				}
 				if _, exists := templateObjects.Frontends[r.Host+pa.Path].Routes[r.Host]; !exists {
@@ -190,6 +202,13 @@ func (provider *Kubernetes) loadIngresses(k8sClient k8s.Client) (*types.Configur
 	return &templateObjects, nil
 }
 
+func (provider *Kubernetes) getPassHostHeader() bool {
+	if provider.disablePassHostHeaders {
+		return false
+	}
+	return true
+}
+
 func (provider *Kubernetes) loadConfig(templateObjects types.Configuration) *types.Configuration {
 	var FuncMap = template.FuncMap{}
 	configuration, err := provider.getConfiguration("templates/kubernetes.tmpl", FuncMap, templateObjects)

provider/kubernetes_test.go

@@ -139,7 +139,8 @@ func TestLoadIngresses(t *testing.T) {
 		},
 		Frontends: map[string]*types.Frontend{
 			"foo/bar": {
-				Backend: "foo/bar",
+				Backend:        "foo/bar",
+				PassHostHeader: true,
 				Routes: map[string]types.Route{
 					"/bar": {
 						Rule: "PathPrefixStrip:/bar",
@@ -150,7 +151,8 @@ func TestLoadIngresses(t *testing.T) {
 				},
 			},
 			"bar": {
-				Backend: "bar",
+				Backend:        "bar",
+				PassHostHeader: true,
 				Routes: map[string]types.Route{
 					"bar": {
 						Rule: "Host:bar",
@@ -167,6 +169,526 @@ func TestLoadIngresses(t *testing.T) {
 	}
 }
 
+func TestGetPassHostHeader(t *testing.T) {
+	ingresses := []k8s.Ingress{{
+		Spec: k8s.IngressSpec{
+			Rules: []k8s.IngressRule{
+				{
+					Host: "foo",
+					IngressRuleValue: k8s.IngressRuleValue{
+						HTTP: &k8s.HTTPIngressRuleValue{
+							Paths: []k8s.HTTPIngressPath{
+								{
+									Path: "/bar",
+									Backend: k8s.IngressBackend{
+										ServiceName: "service1",
+										ServicePort: k8s.FromInt(801),
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}}
+	services := []k8s.Service{
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name: "service1",
+				UID:  "1",
+			},
+			Spec: k8s.ServiceSpec{
+				ClusterIP: "10.0.0.1",
+				Ports: []k8s.ServicePort{
+					{
+						Name: "http",
+						Port: 801,
+					},
+				},
+			},
+		},
+	}
+	watchChan := make(chan interface{})
+	client := clientMock{
+		ingresses: ingresses,
+		services:  services,
+		watchChan: watchChan,
+	}
+	provider := Kubernetes{disablePassHostHeaders: true}
+	actual, err := provider.loadIngresses(client)
+	if err != nil {
+		t.Fatalf("error %+v", err)
+	}
+
+	expected := &types.Configuration{
+		Backends: map[string]*types.Backend{
+			"foo/bar": {
+				Servers: map[string]types.Server{
+					"1": {
+						URL:    "http://10.0.0.1:801",
+						Weight: 1,
+					},
+				},
+				CircuitBreaker: nil,
+				LoadBalancer:   nil,
+			},
+		},
+		Frontends: map[string]*types.Frontend{
+			"foo/bar": {
+				Backend: "foo/bar",
+				Routes: map[string]types.Route{
+					"/bar": {
+						Rule: "PathPrefixStrip:/bar",
+					},
+					"foo": {
+						Rule: "Host:foo",
+					},
+				},
+			},
+		},
+	}
+	actualJSON, _ := json.Marshal(actual)
+	expectedJSON, _ := json.Marshal(expected)
+
+	if !reflect.DeepEqual(actual, expected) {
+		t.Fatalf("expected %+v, got %+v", string(expectedJSON), string(actualJSON))
+	}
+}
+
+func TestLoadNamespacedIngresses(t *testing.T) {
+	ingresses := []k8s.Ingress{
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Namespace: "awesome",
+			},
+			Spec: k8s.IngressSpec{
+				Rules: []k8s.IngressRule{
+					{
+						Host: "foo",
+						IngressRuleValue: k8s.IngressRuleValue{
+							HTTP: &k8s.HTTPIngressRuleValue{
+								Paths: []k8s.HTTPIngressPath{
+									{
+										Path: "/bar",
+										Backend: k8s.IngressBackend{
+											ServiceName: "service1",
+											ServicePort: k8s.FromInt(801),
+										},
+									},
+								},
+							},
+						},
+					},
+					{
+						Host: "bar",
+						IngressRuleValue: k8s.IngressRuleValue{
+							HTTP: &k8s.HTTPIngressRuleValue{
+								Paths: []k8s.HTTPIngressPath{
+									{
+										Backend: k8s.IngressBackend{
+											ServiceName: "service3",
+											ServicePort: k8s.FromInt(443),
+										},
+									},
+									{
+										Backend: k8s.IngressBackend{
+											ServiceName: "service2",
+											ServicePort: k8s.FromInt(802),
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Namespace: "not-awesome",
+			},
+			Spec: k8s.IngressSpec{
+				Rules: []k8s.IngressRule{
+					{
+						Host: "baz",
+						IngressRuleValue: k8s.IngressRuleValue{
+							HTTP: &k8s.HTTPIngressRuleValue{
+								Paths: []k8s.HTTPIngressPath{
+									{
+										Path: "/baz",
+										Backend: k8s.IngressBackend{
+											ServiceName: "service1",
+											ServicePort: k8s.FromInt(801),
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+	services := []k8s.Service{
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name: "service1",
+				UID:  "1",
+			},
+			Spec: k8s.ServiceSpec{
+				ClusterIP: "10.0.0.1",
+				Ports: []k8s.ServicePort{
+					{
+						Name: "http",
+						Port: 801,
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name: "service2",
+				UID:  "2",
+			},
+			Spec: k8s.ServiceSpec{
+				ClusterIP: "10.0.0.2",
+				Ports: []k8s.ServicePort{
+					{
+						Port: 802,
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name: "service3",
+				UID:  "3",
+			},
+			Spec: k8s.ServiceSpec{
+				ClusterIP: "10.0.0.3",
+				Ports: []k8s.ServicePort{
+					{
+						Name: "http",
+						Port: 443,
+					},
+				},
+			},
+		},
+	}
+	watchChan := make(chan interface{})
+	client := clientMock{
+		ingresses: ingresses,
+		services:  services,
+		watchChan: watchChan,
+	}
+	provider := Kubernetes{
+		Namespaces: []string{"awesome"},
+	}
+	actual, err := provider.loadIngresses(client)
+	if err != nil {
+		t.Fatalf("error %+v", err)
+	}
+
+	expected := &types.Configuration{
+		Backends: map[string]*types.Backend{
+			"foo/bar": {
+				Servers: map[string]types.Server{
+					"1": {
+						URL:    "http://10.0.0.1:801",
+						Weight: 1,
+					},
+				},
+				CircuitBreaker: nil,
+				LoadBalancer:   nil,
+			},
+			"bar": {
+				Servers: map[string]types.Server{
+					"2": {
+						URL:    "http://10.0.0.2:802",
+						Weight: 1,
+					},
+					"3": {
+						URL:    "https://10.0.0.3:443",
+						Weight: 1,
+					},
+				},
+				CircuitBreaker: nil,
+				LoadBalancer:   nil,
+			},
+		},
+		Frontends: map[string]*types.Frontend{
+			"foo/bar": {
+				Backend:        "foo/bar",
+				PassHostHeader: true,
+				Routes: map[string]types.Route{
+					"/bar": {
+						Rule: "PathPrefixStrip:/bar",
+					},
+					"foo": {
+						Rule: "Host:foo",
+					},
+				},
+			},
+			"bar": {
+				Backend:        "bar",
+				PassHostHeader: true,
+				Routes: map[string]types.Route{
+					"bar": {
+						Rule: "Host:bar",
+					},
+				},
+			},
+		},
+	}
+	actualJSON, _ := json.Marshal(actual)
+	expectedJSON, _ := json.Marshal(expected)
+
+	if !reflect.DeepEqual(actual, expected) {
+		t.Fatalf("expected %+v, got %+v", string(expectedJSON), string(actualJSON))
+	}
+}
+
+func TestLoadMultipleNamespacedIngresses(t *testing.T) {
+	ingresses := []k8s.Ingress{
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Namespace: "awesome",
+			},
+			Spec: k8s.IngressSpec{
+				Rules: []k8s.IngressRule{
+					{
+						Host: "foo",
+						IngressRuleValue: k8s.IngressRuleValue{
+							HTTP: &k8s.HTTPIngressRuleValue{
+								Paths: []k8s.HTTPIngressPath{
+									{
+										Path: "/bar",
+										Backend: k8s.IngressBackend{
+											ServiceName: "service1",
+											ServicePort: k8s.FromInt(801),
+										},
+									},
+								},
+							},
+						},
+					},
+					{
+						Host: "bar",
+						IngressRuleValue: k8s.IngressRuleValue{
+							HTTP: &k8s.HTTPIngressRuleValue{
+								Paths: []k8s.HTTPIngressPath{
+									{
+										Backend: k8s.IngressBackend{
+											ServiceName: "service3",
+											ServicePort: k8s.FromInt(443),
+										},
+									},
+									{
+										Backend: k8s.IngressBackend{
+											ServiceName: "service2",
+											ServicePort: k8s.FromInt(802),
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Namespace: "somewhat-awesome",
+			},
+			Spec: k8s.IngressSpec{
+				Rules: []k8s.IngressRule{
+					{
+						Host: "awesome",
+						IngressRuleValue: k8s.IngressRuleValue{
+							HTTP: &k8s.HTTPIngressRuleValue{
+								Paths: []k8s.HTTPIngressPath{
+									{
+										Path: "/quix",
+										Backend: k8s.IngressBackend{
+											ServiceName: "service1",
+											ServicePort: k8s.FromInt(801),
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Namespace: "not-awesome",
+			},
+			Spec: k8s.IngressSpec{
+				Rules: []k8s.IngressRule{
+					{
+						Host: "baz",
+						IngressRuleValue: k8s.IngressRuleValue{
+							HTTP: &k8s.HTTPIngressRuleValue{
+								Paths: []k8s.HTTPIngressPath{
+									{
+										Path: "/baz",
+										Backend: k8s.IngressBackend{
+											ServiceName: "service1",
+											ServicePort: k8s.FromInt(801),
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+	services := []k8s.Service{
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name: "service1",
+				UID:  "1",
+			},
+			Spec: k8s.ServiceSpec{
+				ClusterIP: "10.0.0.1",
+				Ports: []k8s.ServicePort{
+					{
+						Name: "http",
+						Port: 801,
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name: "service2",
+				UID:  "2",
+			},
+			Spec: k8s.ServiceSpec{
+				ClusterIP: "10.0.0.2",
+				Ports: []k8s.ServicePort{
+					{
+						Port: 802,
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name: "service3",
+				UID:  "3",
+			},
+			Spec: k8s.ServiceSpec{
+				ClusterIP: "10.0.0.3",
+				Ports: []k8s.ServicePort{
+					{
+						Name: "http",
+						Port: 443,
+					},
+				},
+			},
+		},
+	}
+	watchChan := make(chan interface{})
+	client := clientMock{
+		ingresses: ingresses,
+		services:  services,
+		watchChan: watchChan,
+	}
+	provider := Kubernetes{
+		Namespaces: []string{"awesome", "somewhat-awesome"},
+	}
+	actual, err := provider.loadIngresses(client)
+	if err != nil {
+		t.Fatalf("error %+v", err)
+	}
+
+	expected := &types.Configuration{
+		Backends: map[string]*types.Backend{
+			"foo/bar": {
+				Servers: map[string]types.Server{
+					"1": {
+						URL:    "http://10.0.0.1:801",
+						Weight: 1,
+					},
+				},
+				CircuitBreaker: nil,
+				LoadBalancer:   nil,
+			},
+			"bar": {
+				Servers: map[string]types.Server{
+					"2": {
+						URL:    "http://10.0.0.2:802",
+						Weight: 1,
+					},
+					"3": {
+						URL:    "https://10.0.0.3:443",
+						Weight: 1,
+					},
+				},
+				CircuitBreaker: nil,
+				LoadBalancer:   nil,
+			},
+			"awesome/quix": {
+				Servers: map[string]types.Server{
+					"1": {
+						URL:    "http://10.0.0.1:801",
+						Weight: 1,
+					},
+				},
+				CircuitBreaker: nil,
+				LoadBalancer:   nil,
+			},
+		},
+		Frontends: map[string]*types.Frontend{
+			"foo/bar": {
+				Backend:        "foo/bar",
+				PassHostHeader: true,
+				Routes: map[string]types.Route{
+					"/bar": {
+						Rule: "PathPrefixStrip:/bar",
+					},
+					"foo": {
+						Rule: "Host:foo",
+					},
+				},
+			},
+			"bar": {
+				Backend:        "bar",
+				PassHostHeader: true,
+				Routes: map[string]types.Route{
+					"bar": {
+						Rule: "Host:bar",
+					},
+				},
+			},
+			"awesome/quix": {
+				Backend:        "awesome/quix",
+				PassHostHeader: true,
+				Routes: map[string]types.Route{
+					"/quix": {
+						Rule: "PathPrefixStrip:/quix",
+					},
+					"awesome": {
+						Rule: "Host:awesome",
+					},
+				},
+			},
+		},
+	}
+	actualJSON, _ := json.Marshal(actual)
+	expectedJSON, _ := json.Marshal(expected)
+
+	if !reflect.DeepEqual(actual, expected) {
+		t.Fatalf("expected %+v, got %+v", string(expectedJSON), string(actualJSON))
+	}
+}
+
 type clientMock struct {
 	ingresses []k8s.Ingress
 	services  []k8s.Service
@@ -174,7 +696,13 @@ type clientMock struct {
 }
 
 func (c clientMock) GetIngresses(predicate func(k8s.Ingress) bool) ([]k8s.Ingress, error) {
-	return c.ingresses, nil
+	var ingresses []k8s.Ingress
+	for _, ingress := range c.ingresses {
+		if predicate(ingress) {
+			ingresses = append(ingresses, ingress)
+		}
+	}
+	return ingresses, nil
 }
 func (c clientMock) WatchIngresses(predicate func(k8s.Ingress) bool, stopCh <-chan bool) (chan interface{}, chan error, error) {
 	return c.watchChan, make(chan error), nil

provider/kv_test.go

@@ -430,7 +430,7 @@ func TestKVLoadConfig(t *testing.T) {
 		Frontends: map[string]*types.Frontend{
 			"frontend.with.dot": {
 				Backend:        "backend.with.dot.too",
-				PassHostHeader: false,
+				PassHostHeader: true,
 				EntryPoints:    []string{},
 				Routes: map[string]types.Route{
 					"route.with.dot": {

provider/marathon.go

@@ -316,7 +316,7 @@ func (provider *Marathon) getPassHostHeader(application marathon.Application) st
 	if passHostHeader, err := provider.getLabel(application, "traefik.frontend.passHostHeader"); err == nil {
 		return passHostHeader
 	}
-	return "false"
+	return "true"
 }
 
 func (provider *Marathon) getEntryPoints(application marathon.Application) []string {

provider/marathon_test.go

@@ -82,8 +82,9 @@ func TestMarathonLoadConfig(t *testing.T) {
 			},
 			expectedFrontends: map[string]*types.Frontend{
 				`frontend-test`: {
-					Backend:     "backend-test",
-					EntryPoints: []string{},
+					Backend:        "backend-test",
+					PassHostHeader: true,
+					EntryPoints:    []string{},
 					Routes: map[string]types.Route{
 						`route-host-test`: {
 							Rule: "Host:test.docker.localhost",
@@ -780,15 +781,15 @@ func TestMarathonGetPassHostHeader(t *testing.T) {
 	}{
 		{
 			application: marathon.Application{},
-			expected:    "false",
+			expected:    "true",
 		},
 		{
 			application: marathon.Application{
 				Labels: map[string]string{
-					"traefik.frontend.passHostHeader": "true",
+					"traefik.frontend.passHostHeader": "false",
 				},
 			},
-			expected: "true",
+			expected: "false",
 		},
 	}
 

templates/consul_catalog.tmpl

@@ -29,7 +29,7 @@
 {{range .Services}}
   [frontends.frontend-{{.ServiceName}}]
   backend = "backend-{{.ServiceName}}"
-  passHostHeader = {{getAttribute "frontend.passHostHeader" .Attributes "false"}}
+  passHostHeader = {{getAttribute "frontend.passHostHeader" .Attributes "true"}}
   {{$entryPoints := getAttribute "frontend.entrypoints" .Attributes ""}}
   {{with $entryPoints}}
     entrypoints = [{{range getEntryPoints $entryPoints}}

templates/kubernetes.tmpl

@@ -9,6 +9,7 @@
 [frontends]{{range $frontendName, $frontend := .Frontends}}
   [frontends."{{$frontendName}}"]
   backend = "{{$frontend.Backend}}"
+  passHostHeader = {{$frontend.PassHostHeader}}
     {{range $routeName, $route := $frontend.Routes}}
     [frontends."{{$frontendName}}".routes."{{$routeName}}"]
     rule = "{{$route.Rule}}"

templates/kv.tmpl

@@ -39,7 +39,7 @@
     {{$entryPoints := SplitGet . "/entrypoints"}}
     [frontends."{{$frontend}}"]
     backend = "{{Get "" . "/backend"}}"
-    passHostHeader = {{Get "false" . "/passHostHeader"}}
+    passHostHeader = {{Get "true" . "/passHostHeader"}}
     entryPoints = [{{range $entryPoints}}
       "{{.}}",
     {{end}}]

traefik.sample.toml

@@ -343,6 +343,7 @@
 # Optional
 #
 # endpoint = "http://localhost:8080"
+# namespaces = ["default"]
 
 ################################################################
 # Consul KV configuration backend