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