{
  "display": "fullscreen",
  "orientation": "landscape",
  "short_name":"",
  "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"
}