disable nextcloud for now

ansible/roles/nextcloud/docker-stack.yml

@@ -6,6 +6,21 @@ networks:
   nextcloud:
 
 services:
+  redis:
+    image: redis:5
+    networks:
+      - nextcloud
+    expose:
+      - 6379
+    volumes:
+      - type: bind
+        source: /mnt/data/nextcloud/redis
+        target: /data
+    deploy:
+      placement:
+        constraints:
+          - "node.labels.nextcloud == true"
+
   db:
     image: mariadb:10.6
     networks:
@@ -41,6 +56,8 @@ services:
       - MYSQL_DATABASE=nextcloud
       - MYSQL_USER=nextcloud
       - MYSQL_HOST=db
+      - REDIS_HOST=redis
+      - REDIS_HOST_PASSWORD=
     deploy:
       placement:
         constraints: