short_name": "React App", "name": "Create React App Sample", "icons": [

{ }, "src": "favicon.ico", "sizes": "64x64 32x32 24x24 16x16", "type": "image/x-icon"

} "src": "logo192.png", "type": "image/png", "sizes": "192x192"

},

{ "src": "logo512.png", "type": "image/png", "sizes": "512x512"

}

"start url": "",

1, "display": "standalone", "theme_color": "#000000",

"background_color": "#ffffff"

}