services:
  watchtower:
    image: containrrr/watchtower:latest
    container_name: watchtower
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    command:
      - --monitor-only
      - --schedule
      - "0 0 3 * * *"
      - --include-stopped
      - --log-level=info
    networks:
      - backbone

networks:
  backbone:
    external: true
    name: backbone