{ "short_name": "Betsofa Admin", "name": "Betsofa Admin App", "icons": [ { "src": "favicon.ico", "sizes": "64x64 32x32 24x24 16x16", "type": "image/x-icon" } ], "start_url": ".", "display": "standalone", "theme_color": "#000000", "background_color": "#ffffff" }