Pin dependencies

docker-compose.yml

@@ -3,7 +3,7 @@ services:
   # https://hub.docker.com/_/mariadb
   db:
     # Note: Check the recommend version here: https://docs.nextcloud.com/server/latest/admin_manual/installation/system_requirements.html#server
-    image: mariadb:lts
+    image: mariadb:lts@sha256:663d4d3e652220e3c618564dd401ae33ee5ea2b31aafd13c6d4e8ed29b8df733
     restart: always
     command: --transaction-isolation=READ-COMMITTED
     volumes:
@@ -17,11 +17,11 @@ services:
   # Note: Redis is an external service. You can find more information about the configuration here:
   # https://hub.docker.com/_/redis
   redis:
-    image: redis:alpine
+    image: redis:alpine@sha256:f773b35a95e170d92dd4214a3ec4859b1b7960bf56896ae687646d695f311187
     restart: always
 
   app:
-    image: nextcloud
+    image: nextcloud@sha256:ad4da6574b6dcb75c185128b091e6ac613f0aabda7ce7f75c9730d9f706e37d0
     #user: www-data:www-data
     restart: always
     #post_start: