{
  "name": "Zustellbestätigung",
  "short_name": "Zustellung",
  "start_url": "/track/index.html",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#ffffff",
  "icons": [
    { "src": "./icon-192.png", "sizes": "192x192", "type": "image/png" }
  ]
}