{
"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"
}