{ "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" }