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+---
+title: 502 Bad Gateway
+slug: Web/HTTP/Status/502
+translation_of: Web/HTTP/Status/502
+---
+<div>{{HTTPSidebar}}</div>
+
+<p>HyperText Transfer Protocol (HTTP) <code><strong>502 Bad Gateway</strong></code> 에러 응답코드는, 서버가 게이트웨이나 프록시 서버 역할을 하면서 업스트림 서버로부터 유효하지 않은 응답을 받았다는 것을 가르킨다.</p>
+
+<div class="note">
+<p><strong>Note: </strong>A {{interwiki("wikipedia", "Gateway_(telecommunications)", "Gateway")}} might refer to different things in networking and a 502 error is usually not something you can fix, but requires a fix by the web server or the proxies you are trying to get access through.</p>
+</div>
+
+<h2 id="Status">Status</h2>
+
+<pre class="syntaxbox notranslate">502 Bad Gateway
+</pre>
+
+<h2 id="Specifications">Specifications</h2>
+
+<table class="standard-table">
+ <thead>
+  <tr>
+   <th scope="col">Specification</th>
+   <th scope="col">Title</th>
+  </tr>
+ </thead>
+ <tbody>
+  <tr>
+   <td>{{RFC("7231", "502 Bad Gateway" , "6.6.3")}}</td>
+   <td>Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="Browser_compatibility">Browser compatibility</h2>
+
+<p>The information shown below has been pulled from MDN's GitHub (<a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a>).</p>
+
+<div class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a class="external" href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</div>
+
+<p>{{Compat("http.status.502")}}</p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li>{{HTTPStatus(504)}}</li>
+ <li><a href="https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html" rel="noopener">HTTP/1.1: Status Code Definitions</a></li>
+</ul>