{
  "name": "Railbox",
  "short_name": "Railbox",
  "description": "口袋里的北京地铁时刻表。全线路，全站点，完全离线。",
  "id": "/",
  "theme_color": "#f7f4ef",
  "background_color": "#f7f4ef",
  "display": "standalone",
  "orientation": "portrait",
  "start_url": "/",
  "lang": "zh-CN",
  "categories": [
    "travel",
    "utilities"
  ],
  "icons": [
    {
      "src": "/icons/icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    }
  ]
}