{
    "name": "",
    "short_name": "",
    "icons": [
    { "src": "/android-chrome-144x144.png", "type": "image/png", "sizes": "144x144" },
    { "src": "/android-chrome-192x192.png", "type": "image/png", "sizes": "192x192" },
    { "src": "/android-chrome-512x512.png", "type": "image/png", "sizes": "512x512" }
    ],
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
    "display": "standalone"
}