{
   "name": "Assessment App",
   "short_name": "Assessment",
   "description": "Vietnamese Learning Management System",
   "start_url": "/courses/",
   "display": "standalone",
   "background_color": "#ffffff",
   "theme_color": "#2563eb",
   "icons": [
       {
           "src": "assets/images/icon-192.png",
           "sizes": "192x192",
           "type": "image/png"
       },
       {
           "src": "assets/images/icon-512.png",
           "sizes": "512x512",
           "type": "image/png"
       }
   ],
   "orientation": "portrait-primary",
   "lang": "vi"
}