{
    "name": "",
    "short_name": "",
    "icons": [
{"src":"/android-chrome-72x72.png", "sizes":"72x72","type":"image/png"},
{"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"
}