{
  "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"
}