services:
  watchtower:
    image: containrrr/watchtower
    container_name: watchtower
    restart: unless-stopped
    env_file: .env
    environment:
      - DOCKER_API_VERSION=1.44
      - TZ=${TZ}
      - PUID:=${PUID} # Reference PUID from .env
      - PGID=${PGID} # Reference PGID from .env
      - WATCHTOWER_CLEANUP=${WATCHTOWER_CLEANUP}
      - WATCHTOWER_INCLUDE_RESTARTING=${WATCHTOWER_INCLUDE_RESTARTING}
      - WATCHTOWER_ROLLING_RESTARTING=${WATCHTOWER_ROLLING_RESTARTING}
      - WATCHTOWER_SCHEDULE=${WATCHTOWER_SCHEDULE}
      - WATCHTOWER_INCLUDE_STOPPED=${WATCHTOWER_INCLUDE_STOPPED}
#      - WATCHTOWER_NOTIFICATIONS=${WATCHTOWER_NOTIFICATIONS}
#      - WATCHTOWER_NOTIFICATIONS_HOSTNAME=${WATCHTOWER_NOTIFICATIONS_HOSTNAME}
#      - 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_USER=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER}
#      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD}
    security_opt:
      - no-new-privileges:true
    volumes:
      - /etc/timezone:/etc/timezone:ro
      - /etc/localtime:/etc/localtime:ro
      - /var/run/docker.sock:/var/run/docker.sock