services:
  watchtower:
    image: containrrr/watchtower
    restart: unless-stopped
    container_name: watchtower
    #command: --run-once
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - $HOME/.docker/config.json:/config.json
    environment:
      - TZ=Asia/Kolkata
      - WATCHTOWER_CLEANUP=true
      - WATCHTOWER_SCHEDULE=0 0 2 * * *
      - WATCHTOWER_NOTIFICATIONS=${WATCHTOWER_NOTIFICATIONS}
      - WATCHTOWER_NOTIFICATIONS_HOSTNAME=${WATCHTOWER_NOTIFICATIONS_HOSTNAME}
      - WATCHTOWER_NOTIFICATION_URL=${WATCHTOWER_NOTIFICATION_URL}
      - WATCHTOWER_NOTIFICATION_TEMPLATE={{range .}}- {{.Message}}{{println}}{{end}}