{
  "name": "TCPING.CN 全球网络测试工具",
  "short_name": "TCPING.CN",
  "description": "全球 Ping、TCPing、HTTP、DNS 与 MTR 在线拨测工具。",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f7f9ff",
  "theme_color": "#2f80ed",
  "icons": [
    {
      "src": "/favicon.svg",
      "sizes": "64x64",
      "type": "image/svg+xml"
    }
  ]
}