{
  "name": "카페 키오스크",
  "short_name": "키오스크",
  "start_url": "/kiosk",
  "display": "fullscreen",
  "background_color": "#f5f1ea",
  "theme_color": "#3e2f23",
  "icons": [{ "src": "/icon.png", "sizes": "512x512", "type": "image/png" }]
}