services:
  watchtower:
    image: containrrr/watchtower
    container_name: watchtower
    restart: unless-stopped
    environment:
      - WATCHTOWER_CLEANUP=true
      - WATCHTOWER_NOTIFICATION_EMAIL_FROM=watchtower@korhonen.cc
      - WATCHTOWER_NOTIFICATION_EMAIL_TO=admin@korhonen.cc
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER=smtp.migadu.com
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT=587
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER}
      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD}
      - WATCHTOWER_NOTIFICATION_EMAIL_DELAY=30
      - WATCHTOWER_NOTIFICATIONS=email
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /etc/localtime:/etc/localtime:ro