version: "3" 
services: 
  watchtower:     
    image: containrrr/watchtower
    container_name: watchtower 
    restart: always 
    environment: 
      WATCHTOWER_SCHEDULE: "0 0 3 * * *"
      #WATCHTOWER_SCHEDULE: "*/10 * * * *" 
      TZ: Europe/Budapest
      #WATCHTOWER_CLEANUP: "true" 
      #WATCHTOWER_DEBUG: "true"      
      #WATCHTOWER_NOTIFICATIONS: "email" 
      #WATCHTOWER_NOTIFICATION_EMAIL_FROM: "cldocker01@cloud.local"
      #WATCHTOWER_NOTIFICATION_EMAIL_TO: "pushover@mailrise.xyz" 
      # you have to use a network alias here, if you use your own certificate 
      #WATCHTOWER_NOTIFICATION_EMAIL_SERVER: "10.1.149.19" 
      #WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT: "8025" 
      #WATCHTOWER_NOTIFICATION_EMAIL_DELAY: 2 
    volumes: 
      - /var/run/docker.sock:/var/run/docker.sock