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A 502 Bad Gateway Error occurs when you try khổng lồ visit a website page, but one web vps gets an invalid response from another. Normally, the problem is on the trang web itself, and there’s nothing you can do. Other times, this error occurs because of a problem with your computer or networking equipment.

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Table of Contents

What is a 502 Bad Gateway Error?Refresh the PageCheck if the Site Is Down for Other PeopleTry Another BrowserClear Your Browser"s Cache and CookiesCheck Your Plugins và extensionsRestart Your DevicesChange your DNS Servers


What is a 502 Bad Gateway Error?

A 502 Bad Gateway Error means that the web server you’ve connected to lớn is acting as a proxy for relaying information from another server, but it has gotten a bad response from that other server. It’s called a 502 error because that’s the HTTP status code that the webserver uses khổng lồ describe that kind of error.



These bad responses could be due to lớn a number of different causes. It’s possible the hệ thống is overloaded or there are network issues between the two servers, & it’s just a temporary problem. It’s also possible there’s an improperly configured firewall or even a coding error, and that the problem won’t get fixed until those issues are addressed.


Just lượt thích with 404 errors, trang web designers can customize how a 502 error looks. So, you might see different-looking 502 pages on different websites. Websites might also use slightly different names for this error. For example, you might see things like:

HTTP Error 502 Bad GatewayHTTP 502502 Service Temporarily OverloadedTemporary Error (502)502 hệ thống Error: The server encountered a temporary error & could not complete your request502 Bad Gateway Nginx

The vast majority of the time, this is just an error on the server-side of things that you won’t be able to vị anything about. Sometimes, it’s a temporary error; sometimes it isn’t. Still, there are some things you can try on your over of things.


Internet Errors
Error Code400 Bad Request Error | 403 Forbidden | 404 Not Found | 500 Internal server Error | 502 Bad Gateway Error | 503 Service Unavailable Error | 504 Gateway Timeout
The Most Common Online Errors (and How to lớn Fix Them)

Refresh the Page

Refreshing the page is always worth a shot. Many times the 502 error is temporary, & a simple refresh might vị the trick. Most browsers allow you to lớn refresh the page by pressing Ctrl+R on Windows or Cmd+R on Mac, and also provide a Refresh button somewhere on the address bar.

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It doesn’t fix the problem very often, but it takes just a second to try.

Check if the Site Is Down for Other People

Whenever you fail lớn reach a site (for whatever reason), you can also check if it’s just you that’s having a problem connecting, or if other people are having the same trouble. There are lots of tools out there for this, but our favorites are isitdownrightnow.com và downforeveryoneorjustme.com. Both work pretty much the same. Type in the URL you want lớn check, and you’ll get a result like this.


If you get a report saying the site is down for everyone, there’s not much you can vì chưng but try again later. If the report shows that the site is up, then the problem might be on your end. It’s very rare this is the case with a 502 error, but it is possible, and you can try some of the things we describe in the next few sections.

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Try Another Browser

It’s possible that an issue with your browser might be causing the 502 Bad Gateway error. One easy way to kiểm tra this out is to lớn use a different browser & see if it works. You can use Google Chrome, Mozilla Firefox, táo bị cắn dở Safari, or Microsoft Edge. If you can see the error in the new browser as well, then you know it’s not a browser issue, & you should try another solution.

Clear Your Browser’s Cache and Cookies

If trying a different browser works, it’s possible that your main browser has cached outdated or corrupt files that might be causing the 502 error. Removing these cached files and trying to mở cửa the website could solve the problem.

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It’s certainly worth trying, & we’ve got a handy guide for you on how to clear your history in any browser.

RELATED: How to Clear Your History in Any Browser

Check Your Plugins and extensions

If you use extensions on your browser, then it’s possible that one or more of the extensions are causing the problem. Try disabling all your extensions và then accessing the website. If the error disappears after that, then it’s likely that a plugin is causing the issue. Enable your plugins one by one khổng lồ find the culprit.

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RELATED: How lớn Uninstall Extensions in Chrome, Firefox, and Other Browsers

Restart Your Devices

So, you’ve used a site checking tool and determined that the site is just down for you. And, you’ve tested another browser and are having the same problem. So you know the problem is likely something on your end, but it’s not your browser.


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RELATEDWhy Does Rebooting a Computer Fix So Many Problems?

It is possible that there are some strange, temporary issues with your computer or your networking equipment (Wi-Fi, router, modem, etc.). A simple restart of your computer và your networking devices might help fix the problem.

Change your DNS Servers

Sometimes, DNS problems can cause 502 errors. Changing your DNS servers is not a likely fix, but it is a possible one. Và it’s not too hard lớn do. Unless you’ve changed them yourself, your DNS servers are probably be phối by your ISP. You can change them lớn a third-party DNS server like OpenDNS or Google DNS, và that might solve the problem.

And there are other reasons you might want khổng lồ change DNS servers, too—like better speed and reliability.