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This article introduces how to understand 504 gateway timeout and 504 gateway timeout error solution, the content is very detailed, interested friends can refer to, I hope to help you.

A 504 gateway timeout is an HTTP status code that means that one server did not receive a timely response from another server it accessed while trying to load a web page or fill out another request from the browser.

In other words, a 504 error usually indicates that a different computer-one that the website you're getting the 504 message from doesn't control but depends on-isn't communicating fast enough.

504 Error How to display

Individual websites can customize how they display the Gateway Timeout error, but here are some of the most common ways:

504 Gateway Timeout

HTTP 504

504 ERROR

Gateway Timeout (504)

HTTP Error 504 - Gateway Timeout

Gateway Timeout Error

Just like normal web pages, 504 gateway timeout errors are displayed in Internet browser windows. The page might have a familiar header and footer and a nice English message, or it might appear on an all-white page with a 504 at the top. No matter how the website displays it, it's the same message.

Also, please note that a 504 gateway timeout error may occur on any Internet browser, any operating system, and any device. This means you can do this on Android or iPhone or tablet, in Safari on Mac, in Chrome on Windows 10 (or 8 or 7,...) 504 Gateway Timeout error.

504 Gateway timeout error causes

In most cases, a 504 gateway timeout error means that any other server is taking too long to "timeout," possibly down or not working properly.

Because this error is usually a network error between servers on the internet or a problem with the actual server, the problem may not be related to your computer, device, or internet connection.

How to resolve 504 Gateway timeout error?

1. Click the Refresh/Reload button, press F5 or try the URL in the address bar again to retry the page.

Even if the 504 Gateway Timeout error reports an error outside the control, the error may be temporary. Simply retry the page to try it quickly and easily.

2. Restart all network devices. Temporary problems with modems, routers, switches, or other network hardware can cause the 504 gateway timeout issues you see. Just restart these devices.

3. Check proxy server settings in your browser or application to make sure they are correct. Incorrect proxy settings may result in a 504 error.

4. Change DNS server. The 504 Gateway Timeout error you see may be caused by a problem with the DNS server you are using.

Unless you have changed them before, the DNS servers you are configuring now are probably those automatically assigned by your ISP. You can choose from many other DNS servers for your use. If not all network devices receive HTTP 504 errors but they are all on the same network, the Change DNS server may not work properly either.

5. If nothing has worked so far, then the contact site may be the next best option. The webmaster is most likely already working to fix the root cause of the 504 Gateway timeout error.

6. Contact your Internet service provider. After all of the troubleshooting described above, it is likely that the 504 gateway timeout you are seeing at this point is caused by a network issue for which your ISP is responsible.

7. Come back later. At this point you have exhausted all of the above workaround options, so the 504 gateway timeout error can be corrected by the website or your ISP.

Fix 504 bugs on your own website

First check that your server can correctly resolve all the domains your application needs to access.

Very heavy traffic can cause your server to get a 504 error, even though 503 might be a little more accurate.

Especially in WordPress, 504: Gateway timeout messages are sometimes caused by database corruption. Install WP-DBManager, then try the "Repair Database" feature and select "Optimize Database" to see if it helps.

Also, make sure your HTACCESS file is correct, especially if you have just reinstalled WordPress.

Finally, consider contacting your hosting company. The 504 error returned by your website may be due to an issue they need to resolve.

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