A 504 Gateway Timeout is a widespread error when the upstream server can not complete your request in time. It is a frustrating experience for website visitors, which can be bad for your business. In most cases, 504 errors are due to issues with the website itself or server-side problems...
In essence, 502 and 504 errors are both related to a bad gateway, where the reverse proxy server is operational, but something it needs to collect from the origin server isn't working, or the connection between the reverse proxy server and the origin server is broken. Troubleshooting these e...
But in this step, mistakes can happen. In the case of 504 errors, the mistake is this: these two servers are unable to communicate fast enough–which prevents the page’s content from being sent, leading to a timeout of sorts. Webmaster’s Note:This post is part of our advanced guide ...
502 and 504 errors are very similar HTTP status codes that indicate server-side errors. However, they differ in their specific causes and implications. 502 Error– The issue lies in the response received from the upstream server—it’s either invalid or corrupt. They indicate a problem with th...
Learn what an HTTP 500 Internal Server Error is, explore potential causes, delve into browser compatibility issues, & gain insights into resolving these errors.
1xx (Informational):These codes indicate that the server has received your request and is still processing it. They are temporary and provide updates on the request’s progress 2xx (Success):If you see these codes, it means your request was handled successfully. This involves understanding your...
Errors 5xxs are considered the most challenging ones to fix since they often require developers or server administrators. Unlike the 404 or 301, they cannot be corrected by merely modifying the page code, and in many cases, they are more difficult to detect. Still, you must have a Website...
HTTP Status codes from the 5xx branch denote server-side errors. Such errors are: 500 (Internal Server Error) 502 (Bad Gateway) and (504 Gateway Timeout Error). In this article, we’ll help you understand what is the 503 Service Unavailable error, common solutions, and the main causes fo...
If you’re dealing with 5xx error codes, Ahrefs can be a powerful tool to fix them. Error codes in the 5xx range, such as 500 Internal Server Error, 502 Bad Gateway and 503 Service Unavailable, are generally indicative of server-side errors. To fix them, you need to identify and fix ...
HTTP status codesindicate We’ll take a closer look at the various has been completed. Responses are generally grouped into five classes: Informational responses (100-199) Successful responses (200-299) Redirects (300-399) Client errors (400-499) ...