Use Traefik v2 in README examples and links + use consistent images in examples

examples/traefik-v2/kubernetes/simple-separate-pod/k8s-app.yml

@@ -19,7 +19,7 @@ spec:
     spec:
       containers:
       - name: whoami
-        image: emilevauge/whoami
+        image: containous/whoami
 ---
 #
 # Service

examples/traefik-v2/swarm/docker-compose-auth-host.yml

@@ -3,7 +3,11 @@ version: '3'
 services:
   traefik:
     image: traefik:v2.2
-    command: --providers.docker
+    command:
+      - --providers.docker
+      # This example uses "global authentication"
+      - --entryPoints.http.address=:80
+      - --entrypoints.http.http.middlewares=traefik-forward-auth
     ports:
       - "8085:80"
       - "8086:8080"
@@ -11,10 +15,9 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
 
   whoami:
-    image: emilevauge/whoami
+    image: containous/whoami
     labels:
       - "traefik.http.routers.whoami.rule=Host(`whoami.localhost.com`)"
-      - "traefik.http.routers.whoami.middlewares=traefik-forward-auth"
 
   traefik-forward-auth:
     image: thomseddon/traefik-forward-auth:2
@@ -29,7 +32,6 @@ services:
       - LOG_LEVEL=debug
     labels:
       - "traefik.http.routers.traefik-forward-auth.rule=Host(`auth.localhost.com`)"
-      - "traefik.http.routers.traefik-forward-auth.middlewares=traefik-forward-auth"
       - "traefik.http.middlewares.traefik-forward-auth.forwardauth.address=http://traefik-forward-auth:4181"
       - "traefik.http.middlewares.traefik-forward-auth.forwardauth.authResponseHeaders=X-Forwarded-User"
       - "traefik.http.services.traefik-forward-auth.loadbalancer.server.port=4181"

examples/traefik-v2/swarm/docker-compose-oidc.yml

@@ -11,7 +11,7 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
 
   whoami:
-    image: emilevauge/whoami
+    image: containous/whoami
     labels:
       - "traefik.http.routers.whoami.rule=Host(`whoami.localhost.com`)"
       - "traefik.http.routers.whoami.middlewares=traefik-forward-auth"

examples/traefik-v2/swarm/docker-compose.yml

@@ -11,9 +11,10 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
 
   whoami:
-    image: emilevauge/whoami
+    image: containous/whoami
     labels:
       - "traefik.http.routers.whoami.rule=Host(`whoami.localhost.com`)"
+      # This example uses "Individual Authentication"
       - "traefik.http.routers.whoami.middlewares=traefik-forward-auth"
 
   traefik-forward-auth: