[IMP] Remove 1 proxy from stack

Thanks to Traefik 1.3 now we can use only traefik for separating normal
Odoo requests from longpolling ones.

See traefik/traefik#1257.

common.yaml

@@ -9,11 +9,12 @@ services:
         tty: true
         volumes:
             - filestore$ODOO_MAJOR:/var/lib/odoo
-        networks:
-            default:
-                aliases:
-                    # For `https` service
-                    - www
+        labels:
+            traefik.docker.network: "inverseproxy_shared"
+            traefik.enable: "true"
+            traefik.frontend.passHostHeader: "true"
+            traefik.longpolling.port: "8072"
+            traefik.www.port: "8069"
 
     db:
         image: postgres:${DB_VERSION}-alpine
@@ -23,18 +24,6 @@ services:
         volumes:
             - db$ODOO_MAJOR:/var/lib/postgresql/data
 
-    # TODO Remove this when Traefik 1.3 is released
-    # SEE /~https://github.com/containous/traefik/pull/1257
-    proxy:
-        image: tecnativa/odoo-proxy
-        environment:
-            FORWARDFOR: 0
-        labels:
-            traefik.docker.network: "inverseproxy_shared"
-            traefik.enable: "true"
-            traefik.frontend.passHostHeader: "true"
-            traefik.port: "80"
-
     smtpfake:
         image: tecnativa/smtp-sink
 

prod.yaml

@@ -13,26 +13,20 @@ services:
             - db
             - smtp
             - inbox
+        networks:
+            default:
+            inverseproxy_shared:
+        labels:
+            traefik.longpolling.frontend.rule:
+                "Host:${DOMAIN_PROD};PathPrefix:/longpolling/"
+            traefik.www.frontend.rule: "Host:${DOMAIN_PROD}"
 
     db:
         extends:
             file: common.yaml
             service: db
         restart: unless-stopped
 
-    proxy:
-        extends:
-            file: common.yaml
-            service: proxy
-        restart: unless-stopped
-        networks:
-            default:
-            inverseproxy_shared:
-        environment:
-            FORCEHOST: $DOMAIN_PROD
-        labels:
-            traefik.frontend.rule: "Host:${DOMAIN_PROD}"
-
     inbox:
         extends:
             file: common.yaml

test.yaml

@@ -13,6 +13,13 @@ services:
             - db
             - smtp
             - inbox
+        networks:
+            default:
+            inverseproxy_shared:
+        labels:
+            traefik.longpolling.frontend.rule:
+                "Host:${DOMAIN_TEST};PathPrefix:/longpolling/"
+            traefik.www.frontend.rule: "Host:${DOMAIN_TEST}"
         command:
             - odoo
             - --workers=2
@@ -23,18 +30,6 @@ services:
             file: common.yaml
             service: db
 
-    proxy:
-        extends:
-            file: common.yaml
-            service: proxy
-        networks:
-            default:
-            inverseproxy_shared:
-        environment:
-            FORCEHOST: $DOMAIN_TEST
-        labels:
-            traefik.frontend.rule: "Host:${DOMAIN_TEST}"
-
     inbox:
         extends:
             file: common.yaml