{
  "name": "site name",
  "short_name": "site short name",
  "scope": "/",
  "start_url": "/?from=pwa-beta",
  "display": "standalone",
  "description": "site description",
  "dir": "rtl",
  "lang": "cn",
  "orientation": "portrait",
  "theme_color": "#fff",
  "background_color": "#fff",
  "icons": [
    {
      "src": "https://i.loli.net/2019/10/27/5FsvlogZqOeCczR.jpg",
      "sizes": "32x32 57x57 60x60 76x76 72x72 96x96 114x114 120x120 144x144 152x152 128x128 192x192 512x512",
      "type": "image/png"
    }
  ],
  "prefer_related_applications": false
}