{
 "name": "App",
 "icons": [
  {
   "src": "\/android-icon-192.png",
   "sizes": "192x192",
   "type": "image\/png"
  },
  {
   "src": "\/android-icon-512.png",
   "sizes": "512x512",
   "type": "image\/png"
  }
 ],
 "theme_color": "#ffffff",
 "background_color": "#ffffff",
 "display": "standalone"
}