{
  "name": "家庭图书库",
  "short_name": "图书库",
  "start_url": "./book.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#f7f7f7",
  "theme_color": "#2563eb",
  "icons": [
    { "src": "vendor/icon-180.png", "sizes": "180x180", "type": "image/png" }
  ]
}