Update adminer

adminer/docker-compose.yml

@@ -3,17 +3,14 @@ services:
     container_name: adminer
     image: docker.io/library/adminer:5.3.0
     restart: unless-stopped
-    labels:
-      - traefik-instance=${TRAEFIK_INSTANCE}
-      - traefik.enable=true
-      - traefik.http.routers.adminer.rule=Host(`${TRAEFIK_DOMAIN}`)
-      - traefik.http.routers.adminer.entrypoints=websecure
-      - traefik.http.services.adminer.loadbalancer.server.port=8080
     ports:
       - ${PORT}:8080
     networks:
       - frontend
+      - backend
 
 networks:
   frontend:
     external: true
+  backend:
+    external: true