{
    "name": "亿点点旅行", 
    "short_name": "亿点点旅行", 
    "start_url": "/", 
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#222222",
    "icons": [
      {
        "src": "/static/icon192.png",
        "sizes": "192x192",
        "type": "image/png"
      },
      {
        "src": "/static/icon512.png",
        "sizes": "512x512",
        "type": "image/png"
      }
    ]
  }