{{HTTPSidebar}}
The HTTP 502
Bad Gateway
server error response code indicates that the server, while acting as a gateway or proxy, received an invalid response from the upstream server.
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.
Status
502 Bad Gateway
Specifications
Specification | Title |
---|---|
{{RFC("7231", "502 Bad Gateway" , "6.6.3")}} | Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content |
Browser compatibility
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/README.md and send us a pull request.
{{Compat}}