{  
  "name": "Sistem Absensi Siswa",  
  "short_name": "Absensi Siswa",  
  "start_url": "index.php",  
  "display": "standalone",  
  "background_color": "#ffffff",  
  "theme_color": "#007bff",  
  "icons": [  
    {  
      "src": "icon-192x192.png",  
      "sizes": "192x192",  
      "type": "image/png"  
    },  
    {  
      "src": "icon-512x512.png",  
      "sizes": "512x512",  
      "type": "image/png"  
    }  
  ]  
}