Fix redis name

docker-compose.yml

@@ -17,7 +17,7 @@ services:
             - MYSQL_PASSWORD=F5vy&46Fzbn:hFnlHji.sWfS*SP~wC
             - MYSQL_DATABASE=nextcloud
             - MYSQL_HOST=db
-            - REDIS_HOST=redis
+            - REDIS_HOST=nextcloud-redis-1
 
     db:
         image: mariadb:10.6
@@ -33,6 +33,8 @@ services:
 
     redis:
         image: redis:alpine
+        container_name: nextcloud-redis-1
+        restart: always
 
     collabora:
         image: collabora/code:latest