{
   "name": "KeYing",
   "short_name": "ky",
   "description": "My PWA App",
   "start_url": "/",
   "display": "standalone",
   "background_color": "#ffffff",
   "theme_color": "#000000",
   "orientation": "portrait",
   "icons": [
      {
         "src": "/icons/icon-72x72.png",
         "sizes": "72x72",
         "type": "image/png"
      },
      {
         "src": "/icons/icon-96x96.png",
         "sizes": "96x96",
         "type": "image/png"
      },
      {
         "src": "/icons/icon-192x192.png",
         "sizes": "192x192",
         "type": "image/png"
      },
      {
         "src": "/icons/icon-1024x1024.png",
         "sizes": "1024x1024",
         "type": "image/png"
      }
   ]
}