mintlify-docs/worker.js at main · openyida/mintlify-docs · GitHub

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addEventListener("fetch", (event) => {
  event.respondWith(handleRequest(event.request));
});

async function handleRequest(request) {
  try {
    const urlObject = new URL(request.url);

    // If the request is to a Vercel verification path, allow it to pass through
    if (urlObject.pathname.startsWith('/.well-known/')) {
      return await fetch(request);
    }

    // If the request is to the docs subdirectory
    if (/^\/docs/.test(urlObject.pathname)) {
      // Then Proxy to Mintlify
      const DOCS_URL = "ali-38001a3d.mintlify.dev";
      const CUSTOM_URL = "openyida.ai";

      let url = new URL(request.url);
      url.hostname = DOCS_URL;

      let proxyRequest = new Request(url, request);

      proxyRequest.headers.set("Host", DOCS_URL);
      proxyRequest.headers.set("X-Forwarded-Host", CUSTOM_URL);
      proxyRequest.headers.set("X-Forwarded-Proto", "https");
      // Preserve client IP
      proxyRequest.headers.set("CF-Connecting-IP", request.headers.get("CF-Connecting-IP"));

      return await fetch(proxyRequest);
    }

    // For root path, serve an iframe page embedding ai.aliwork.com
    if (urlObject.pathname === '/' || urlObject.pathname === '') {
      return new Response(getIframeHTML(), {
        headers: {
          'Content-Type': 'text/html;charset=UTF-8',
          'X-Frame-Options': 'SAMEORIGIN',
          'Referrer-Policy': 'strict-origin-when-cross-origin'
        }
      });
    }
  } catch (error) {
    // if no action found, play the regular request
    return await fetch(request);
  }

  return await fetch(request);
}

function getIframeHTML() {
  return `<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>OpenYida</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html, body {
            width: 100%;
            height: 100%;
            overflow: hidden;
        }
        iframe {
            width: 100%;
            height: 100%;
            border: none;
        }
    </style>
</head>
<body>
    <iframe src="https://ai.aliwork.com/o/openyida" allow="fullscreen"></iframe>
</body>
</html>`;
}