{
  "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"
}