Configure traefik and nextcloud to use a static IP for collabora

traefik/docker-compose.yml

@@ -3,11 +3,12 @@ version: '3.5'
 networks:
   default:
     driver: bridge
+    ipam:
+      config:
+        - subnet: 172.27.0.0/24
   socket_proxy:
-    external:
       name: socket_proxy
 
-
 services:
   # Only accept needed incoming docker API calls
   socket-proxy:
@@ -92,8 +93,9 @@ services:
     # The official v2 Traefik docker image
     image: traefik:v2.3
     networks:
-      - socket_proxy
-      - default
+      default:
+        ipv4_address: 172.27.0.100
+      socket_proxy: null
     env_file: live.env
     container_name: "traefik"
     # Enables the web UI and tells Traefik to listen to docker