{
    "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"
}