add schedule option

common/docker_watchtower/templates/docker-compose.yml

@@ -13,6 +13,7 @@ services:
     environment:
       TZ: "Europe/Berlin"
       #WATCHTOWER_RUN_ONCE: "true"
+      WATCHTOWER_SCHEDULE: "0 0 5 * * *"
       WATCHTOWER_MONITOR_ONLY: "true"
       WATCHTOWER_NOTIFICATION_REPORT: "true"
       WATCHTOWER_NOTIFICATION_URL: >