version: "3.9"

services:
  watchtower:
    image: containrrr/watchtower:latest
    container_name: watchtower
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      # täglicher Check um 04:00 Uhr
      - WATCHTOWER_SCHEDULE=0 0 4 * * *
      - WATCHTOWER_INCLUDE_RESTARTING=true

      # Telegram Notifications
      - WATCHTOWER_NOTIFICATIONS=shoutrrr
      - WATCHTOWER_NOTIFICATION_URL=telegram://7216539099:AAH6tptIs-TUpSOtCQmxMWCpgAsPCGgbNeo@telegram?channels=7646180954