{
  "name": "Visitor",
  "short_name": "Visitor",
  "start_url": "/visitor/",
  "scope": "/visitor/",
  "display": "standalone",
  "icons": [
    {
      "src": "icon/logo1.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "icon/logo2.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}