services:
  watchtower:
    image: containrrr/watchtower
    container_name: watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - WATCHTOWER_CLEANUP=true
      - WATCHTOWER_INCLUDE_STOPPED=true
      - WATCHTOWER_POLL_INTERVAL=3600
      - TZ=${TZ}
    command: ${WATCHTOWER_CONTAINERS}
    restart: unless-stopped