services:
  watchtower:
    container_name: auto-updater
    restart: always
    environment:
      WATCHTOWER_SCHEDULE: "0 ${cron}" # Use standard cron expression (* * * * *)
      TZ: ${timezone}                  # Timezone, must be correct cause it affect cronjob !
      WATCHTOWER_CLEANUP: "true"
      WATCHTOWER_DEBUG: "true"
    image: containrrr/watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock