refactor(HedgeDoc): Used empty docker-compose on url folder to simplify

hedgedoc/docker-compose.traefik.yml

@@ -0,0 +1,13 @@
+version: "3.8"
+
+networks:
+  default:
+    name: ${TRAEFIK_NETWORK_NAME:-traefik}
+
+services:
+  hedgedoc:
+    labels:
+      - traefik.enable=true
+      - traefik.docker.network=${TRAEFIK_NETWORK_NAME:-traefik}
+      - traefik.http.routers.${TRAEFIK_ROUTER_NAME:-hedgedoc}.rule=Host(`${HEDGEDOC_DOMAIN:?err}`)
+      - traefik.http.routers.${TRAEFIK_ROUTER_NAME:-hedgedoc}.entrypoints=web

hedgedoc/docker-compose.yml

@@ -9,8 +9,8 @@ services:
     container_name: ${HEDGEDOC_CONTAINER_NAME:-hedgedoc}
     image: ${HEDGEDOC_IMAGE:-linuxserver/hedgedoc:1.8.2-ls22}
     restart: always
-    # depends_on:     # It's commented because docker `extends` don't support it
-    #   - postgres
+    depends_on:
+      - postgres
     volumes:
       - hedgedoc:/config
       - /etc/timezone:/etc/timezone:ro
@@ -24,8 +24,3 @@ services:
       CMD_ALLOW_GRAVATAR: ${CMD_ALLOW_GRAVATAR:-true}
       CMD_ALLOW_FREEURL: ${CMD_ALLOW_FREEURL:-false}
       CMD_ALLOW_EMAIL_REGISTER: ${CMD_ALLOW_EMAIL_REGISTER:-true}
-    labels:
-      - traefik.enable=true
-      - traefik.docker.network=${TRAEFIK_NETWORK_NAME:-traefik}
-      - traefik.http.routers.${TRAEFIK_ROUTER_NAME:-hedgedoc}.rule=Host(`${HEDGEDOC_DOMAIN:?err}`)
-      - traefik.http.routers.${TRAEFIK_ROUTER_NAME:-hedgedoc}.entrypoints=web