{
            "name": "Zeit Demo",
            "short_name": "zeitDemo",
            "start_url": "https://timedemo.frappgmbh.de/",
            "display": "standalone",
            "theme_color": "#002060",
            "background_color": "#ffc000",
            "icons": [
                {
                    "src": "./icon-192.png",
                    "sizes": "192x192",
                    "type": "image/png"
                },
                {
                    "src": "./icon-512.png",
                    "sizes": "512x512",
                    "type": "image/png"
                }
            
            ]
        }