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