manifest.json

{
  "short_name": "Ecolyo Agent",
  "name": "Ecolyo Agent",
  "icons": [
    {
      "src": "favicon.ico",
      "sizes": "32x32",
      "type": "image/x-icon"
    },
     {
      "src": "/logo192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/logo512.png",
      "sizes": "512x512",
      "type": "image/png"
    }

  ],
  "start_url": ".",
  "display": "standalone",
  "theme_color": "#f1c017",
  "background_color": "#32343d"
}