services:
  watchtower:
    image: containrrr/watchtower:1.4.0
    container_name: watchtower
    mem_limit: 128MB
    restart: always
    # Prueft alle 4h nach neuen Images
    command: --interval 21600

    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - "TZ=Europe/Berlin"
