{
  "name": "TTUP",
  "short_name": "TTUP",
  "description": "物业拓客管理系统",
  "start_url": "./index.html",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#ffffff",
  "theme_color": "#e33819",
  "icons": [
    {
      "src": "ttup-180.png",
      "sizes": "180x180",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "ttup-152.png",
      "sizes": "152x152",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "ttup-120.png",
      "sizes": "120x120",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "ttup.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}