{
    "name": "iPOS System",
    "short_name": "iPOS",
    "start_url": "/",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#049154",
    "icons": [
      {
        "src": "/static/icons/favicon.ico",
        "type": "image/ico",
        "sizes": "48x48"
      },
      {
        "src": "/static/icons/android-chrome-192x192.png",
        "type": "image/png",
        "sizes": "192x192"
      },
      {
        "src": "/static/icons/android-chrome-512x512.png",
        "type": "image/png",
        "sizes": "512x512"
      }
    ]
  }