{
  "short_name": "PWA short name",
  "name": "PWA name",
  "icons": [
    {
      "src": "/favicon-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/favicon-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "serviceworker": {
    "src": "service-worker.js",
    "scope": "/",
    "use_cache": true
  },
  "start_url": "/",
  "display": "browser",
  "theme_color": "#000000",
  "background_color": "#ffffff"
}