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