{
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#2c2e41",
  "description": "91app analytics platform",
  "icons": [
    {
      "src": "images/logo-500x500.png",
      "sizes": "48x48 72x72 96x96 128x128 256x256"
    }
  ],
  "related_applications": []
}