{
  "name": "PWA Push Demo",
  "short_name": "PWA Demo",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#f5f7fb",
  "theme_color": "#1989fa",
  "description": "Vue3 + Vant + Node/Express 的本地 PWA 推送示例",
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    },
    {
      "src": "/icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}