networks:
  proxy:
    external: true
  backend:
    external: true

services:
  watchtower:
    image: containrrr/watchtower:latest
    container_name: watchtower
    restart: unless-stopped
    networks:
      - proxy
      - backend
    environment:
      WATCHTOWER_CLEANUP: true
      WATCHTOWER_LABEL_ENABLE: true
      WATCHTOWER_TIMEOUT: 30s
      TZ: "America/New_York"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock