{
                "name": "",
                "short_name": "",
                "icons": [
                    {
                        "src": "/btcc/favicon/51154072/192",
                        "sizes": "192x192",
                        "type": "image/png"
                    }
                ],
                "theme_color": "#ffffff",
                "background_color": "#ffffff",
                "display": "standalone"
            }