What does 502 bad gateway error from Cloudflare mean?

502 Bad Gateway issue from Cloudflare means that the network isn’t able to establish a connection with your server. The 502 Bad Gateway issue message is an HTTP message that appears because one server on the network gets an invalid response from another server.

502 Bad Gateway Error
502 Bad Gateway Error.

How the 502 Bad Gateway message Shown up?

There is a different way that error messages appear, and this depends on how the server will describe the error, have a look on below box to see how the error message will appear.

  • 502 Bad Gateway
  • 502 Service Temporarily Overloaded
  • Error 502
  • Temporary Error (502)
  • 502 Proxy Error
  • 502 Server Error: The server encountered a temporary error and could not complete your request
  • HTTP 502
  • 502. That’s an error Bad Gateway: The proxy server received an invalid response from an upstream server
  • HTTP Error 502 – Bad Gateway
502 Bad Gateway message
502 Bad Gateway message.

Why 502 Bad Gateway problem happens?

Different causes can leads to this issue from Cloudflare which includes:

  1. The server is not Alive: The origin server is not reachable, this might be because the server isn’t alive or down for any cause or there is no connection to the server.
  2. The domain isn’t configured correctly: Domain name isn’t pointing to the correct IP or it maybe doesn’t point to any IP. Also, DNS changes can take some time to make changes in the DNS setting. It may take up to 24 to 48 hours to make reflect and the changes are active on the internet which is dependent on the TTL in DNS setting panel.
  3. Firewall interrupt the connection between the two servers because of security.

How you Can Solve 502 Bad Gateway Error problem?

We can now realize that the issue is caused by a problem between the servers on the Internet and the reason is not due to a problem in your computer or your Internet connection.

In the end, as long as there is a problem, of course, it can be solved and here we will show you some of these solutions that can cure the problem.

  1. Refresh the page by pressing F5 on the keyboard or using the mouse by pressing the right click and choosing Refresh from the menu.
  2. A new browsing session can be started by closing all open browser pages and reopening the browser again.
  3. Clear your browser cache memory as the damaged files that stored in the browser are causing this error.
  4. Clear your browser’s cookies as corrupted files that stored in the browser are the ones that can do this issue.
  5. Try to open the website on another browser like Firefox, Chrome, Opera, Internet Explorer, and Safari.
  6. Try to fix the problem by running your browser in safe mode, which means you are using your browser with the default settings.
  7. Download Software Update 1 for Microsoft Forefront Threat Management Gateway.
  8. Restart your computer and start over.
  9. Restart your router.

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