{
     "name": "Cargotrek",
     "short_name": "Cargotrek",
     "icons": [
       {
         "src": "images/logo.png",
         "type": "image/png",
         "sizes": "192x192"
       },
       {
         "src": "images/logo.png",
         "type": "image/png",
         "sizes": "512x512"
       }
     ],
     "start_url": "https://tracking.cargotreklogistics.com/user/",
     "display": "standalone",
     "background_color": "#ffffff",
     "theme_color": "#000000"
   }