{
  "name": "Emprova",
"icons": [
    {
      "src": "img/launcher-2x.png",
      "sizes": "96x96",
      "type": "image/png"
    },
    {
      "src": "img/launcher-3x.png",
      "sizes": "144x144",
      "type": "image/png"
    },
    {
      "src": "img/launcher-4x.png",
      "sizes": "192x192",
      "type": "image/png"
    }
  ],  
  "start_url": "index.html",
  "display": "standalone"
}