fix: networks?

docker-compose.cloud.yml

@@ -1,4 +1,8 @@
 version: '2.2'
+
+networks:
+  cloud:
+
 services:
   nextcloud-db:
     image: mariadb:10.5
@@ -11,12 +15,12 @@ services:
       - MYSQL_PASSWORD=nextcloud
       - MYSQL_DATABASE=nextcloud
       - MYSQL_USER=nextcloud
+    networks:
+      - cloud
 
   nextcloud:
     image: nextcloud
     restart: always
-    links:
-      - nextcloud-db
     volumes:
       - /srv/nextcloud/data:/var/www/html
     environment:
@@ -28,3 +32,4 @@ services:
       - VIRTUAL_HOST=cloud.ixvd.net
     networks:
       - proxy
+      - cloud