{ "short_name": "66Lottery", "name": "66Lottery", "icons": [ { "src": "/static/manifest/logo-192x192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/static/manifest/logo-512x512.png", "sizes": "512x512", "type": "image/png" } ], "start_url": "/index.html", "display": "standalone", "background_color": "#FFFFFF", "description": "A description of your app", "theme_color": "#FFFFFF" }