docker-compose.yml

# Installation: https://hub.docker.com/r/containrrr/watchtower

services:
  watchtower:
    image: containrrr/watchtower:1.7.1
    container_name: watchtower
    environment:
      - WATCHTOWER_SCHEDULE=${WATCHTOWER_SCHEDULE}
      - WATCHTOWER_ROLLING_RESTART=${WATCHTOWER_ROLLING_RESTART}
      - WATCHTOWER_LABEL_ENABLE=${WATCHTOWER_LABEL_ENABLE}
      - WATCHTOWER_CLEANUP=${WATCHTOWER_CLEANUP}
      - WATCHTOWER_DEBUG=${WATCHTOWER_DEBUG}
      - WATCHTOWER_TIMEOUT=${WATCHTOWER_TIMEOUT}
      - TZ=${WATCHTOWER_TZ}
      - DOCKER_TLS_VERIFY=${WATCHTOWER_DOCKER_TLS_VERIFY}
      - DOCKER_HOST=${WATCHTOWER_DOCKER_HOST} # Example: DOCKER_HOST="tcp://10.0.1.2:2375"
      - WATCHTOWER_NOTIFICATIONS=${WATCHTOWER_NOTIFICATIONS}
      - WATCHTOWER_NOTIFICATION_EMAIL_FROM=${WATCHTOWER_NOTIFICATION_EMAIL_FROM}
      - WATCHTOWER_NOTIFICATION_EMAIL_TO=${WATCHTOWER_NOTIFICATION_EMAIL_TO}
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER}
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT}
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_TLS_SKIP_VERIFY=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_TLS_SKIP_VERIFY}
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER}
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD}
      - WATCHTOWER_NOTIFICATION_EMAIL_SUBJECTTAG=${WATCHTOWER_NOTIFICATION_EMAIL_SUBJECTTAG}
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    restart: unless-stopped
    networks:
      - proxy

networks:
  proxy:
    driver: bridge
    external: true