services:
  qr-presentation:
    build: .
    image: qr-presentation
    container_name: qr-presentation
    ports:
      - "3000:3000"
    environment:
      # Absolute URL that audience phones can reach. Strongly recommended.
      # e.g. http://192.168.1.50:3000  or  https://present.example.com
      PUBLIC_BASE_URL: ${PUBLIC_BASE_URL:-}
      # Leave empty for an open dashboard on a trusted LAN, or set a password.
      ADMIN_PASSWORD: ${ADMIN_PASSWORD:-}
      MAX_UPLOAD_MB: ${MAX_UPLOAD_MB:-500}
    volumes:
      - qr_data:/data
    restart: unless-stopped

volumes:
  qr_data: