{
  "name": "Thời khóa biểu",
  "short_name": "Thời khóa biểu",
  "start_url": "/v4/",
  "scope": "/v4/",
  "display": "standalone",
  "background_color": "#f6f7fb",
  "theme_color": "#2d6cdf",
  "icons": [
    {
      "src": "/v4/assets/icon-180.png",
      "sizes": "180x180",
      "type": "image/png"
    },
    {
      "src": "/v4/assets/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/v4/assets/icon-256.png",
      "sizes": "256x256",
      "type": "image/png"
    },
    {
      "src": "/v4/assets/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}