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    502 Bad Gateway 是一种HTTP协议的服务器端错误状态代码，它表示作为网关或代理角色的服务器，从上游服务器（如tomcat、php-fpm）中接收到的响应是无效的。

    Gateway) （网关）在计算机网络体系中可以指代不同的设备，502 错误通常不是客户端能够修复的，而是需要由途径的Web服务器或者代理服务器对其进行修复。

    状态

    1. 502 Bad Gateway

    规范

    SpecificationTitle
    RFC 7231, section 6.6.3: 502 Bad GatewayHypertext Transfer Protocol (HTTP/1.1): Semantics and Content

    浏览器兼容性

    The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

    Update compatibility data on GitHub

    DesktopMobile
    ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
    502ChromeFull support YesEdgeFull support YesFirefoxFull support YesIEFull support YesOperaFull support YesSafariFull support YesWebView AndroidFull support YesChrome AndroidFull support YesEdge MobileFull support YesFirefox AndroidFull support YesOpera AndroidFull support YesSafari iOSFull support YesSamsung Internet AndroidFull support Yes

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    • Full support
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    相关内容

    • 504

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