{
  "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"
}