{
   "name": "",
   "short_name": "",
   "icons": [
      { "src": "android-chrome-192.png", "sizes": "192x68", "type": "image/png" },
      { "src": "android-chrome-512.png", "sizes": "512x182", "type": "image/png" }
   ],
   "theme_color": "#ffffff",
   "background_color": "#ffffff",
   "display": "standalone"
}