Some weird port magic but hey it works

docker-compose.production.yml

@@ -4,7 +4,7 @@ version: "3.7"
 services:
   wordpress:
     ports:
-      - "8030:80"
+      - "3050:80"
     volumes:
       - "wp:/var/www/html"
     networks:
@@ -27,7 +27,7 @@ services:
           - node.role == manager
       labels:
         - "traefik.enable=true"
-        - "traefik.http.services.wordpress.loadbalancer.server.port=8030"
+        - "traefik.http.services.wordpress.loadbalancer.server.port=80"
         - "traefik.http.routers.wordpress.rule=Host(`wp.swarm.autonomic.zone`)"
         - "traefik.http.routers.wordpress.entrypoints=web-secure"
         - "traefik.http.routers.wordpress.tls.certresolver=staging"
@@ -49,7 +49,6 @@ services:
 networks:
   backend:
     driver: overlay
-    attachable: true
   proxy:
     external: true