manifest.json

{
  "name": "Openland",
  "icons": [
   {
    "src": "\/favicons\/android-icon-36x36.png",
    "sizes": "36x36",
    "type": "image\/png",
    "density": "0.75"
   },
   {
    "src": "\/favicons\/android-icon-48x48.png",
    "sizes": "48x48",
    "type": "image\/png",
    "density": "1.0"
   },
   {
    "src": "\/favicons\/android-icon-72x72.png",
    "sizes": "72x72",
    "type": "image\/png",
    "density": "1.5"
   },
   {
    "src": "\/favicons\/android-icon-96x96.png",
    "sizes": "96x96",
    "type": "image\/png",
    "density": "2.0"
   },
   {
    "src": "\/favicons\/android-icon-144x144.png",
    "sizes": "144x144",
    "type": "image\/png",
    "density": "3.0"
   },
   {
    "src": "\/favicons\/android-icon-192x192.png",
    "sizes": "192x192",
    "type": "image\/png",
    "density": "4.0"
   }
  ],
  "start_url": "/",
  "display": "standalone"
 }