{
  "name": "智慧消防管理系统",
  "short_name": "智慧消防",
  "background_color": "purple",
  "description": "综合监控系统",
  "display": "standalone",
  "start_url": "/index.html",
  "icons": [
    {
      "src": "icon/30px.png",
      "sizes": "30x30",
      "type": "image/png"
    },
    {
      "src": "icon/60px.png",
      "sizes": "60x60",
      "type": "image/png"
    },
    {
      "src": "icon/120px.png",
      "sizes": "120x120",
      "type": "image/png"
    }
  ]

}