{
  "$schema": "https://json.schemastore.org/web-manifest-combined.json",
  "name": "Test",
  "short_name": "sTest",
  "start_url": "./?utm_source=homescreen&uid=",
  "display": "standalone",
  "background_color": "#000",
  "icons": [
    {
      "src": "icons/app1/icon.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}