{
  "name": "MUIN777",
  "short_name": "MUIN777",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ff0000", // พื้นหลัง shotcut
  "theme_color": "#317EFB",
  "version": "1.0.1", 
  "icons": [
    {
      "src": "icon-muin.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "muin512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}