{
  "name": "NFC Game Manager",
  "short_name": "NFC Manager",
  "start_url": "/index.php",
  "display": "standalone",
  "background_color": "#f5f5f5",
  "theme_color": "#ffffff",
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "launch_handler": {
    "client_mode": "navigate-existing"
  }
}