{
    "short_name": "TRC",
    "name": "TRC",
    "icons": [
      {
        "src": "img/icon.png",
        "type": "image/png"
      }
    ],
    "start_url": "index.php",
    "display": "standalone",
    "orientation": "portrait",
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
    "prefer_related_applications": false
}