{

    "name": "",

    "short_name": "",

    "icons": [

        {

            "src": "/android-chrome-192x192.png",

            "sizes": "192x192",

            "type": "image/png"

        },

        {

            "src": "/android-chrome-256x256.png",

            "sizes": "256x256",

            "type": "image/png"

        }

    ],

    "theme_color": "#ffffff",

    "background_color": "#ffffff",

    "display": "standalone"

}