Change network configuration

docker-compose.yml

@@ -1,10 +1,8 @@
 services:
   vaultwarden:
-    image: vaultwarden/server:1.30.5
+    image: vaultwarden/server:1.31.0
     container_name: vaultwarden
-    restart: always
-    ports:
-      - "9000:80"
+    restart: unless-stopped 
     environment:
       - WEBSOCKET_ENABLED=true # Enable WebSocket notifications.
       - SIGNUPS_ALLOWED=false
@@ -18,3 +16,9 @@ services:
       - ADMIN_TOKEN=${ADMIN_TOKEN}
     volumes:
       - ./bw-data:/data
+    networks:
+      - nginx_proxy
+
+networks:
+  nginx_proxy:
+    external: true