- 1 How to fix 502 Bad Gateway Error
- 1.0.1 Method 1: Reload the Web Page
- 1.0.2 Method 2: Try another browser
- 1.0.3 Method 3: Clear Browser’s Cache
- 1.0.4 Method 4: Start your Browser in Safe Mode
- 1.0.5 Method 5: Disable Unnecessary Extensions
- 1.0.6 Method 6: Disable Proxy
- 1.0.7 Method 7: Change DNS Settings
- 1.0.8 Method 8: Flush DNS and Reset TCP/IP
How to fix 502 Bad Gateway Error: This error occurs because the server which acting as gateway or proxy tried to access the main server in order to fulfill the request has received an invalid or no response at all. Sometimes empty or incomplete headers caused by broken connections or server side issues can cause Error 502 Bad Gateway when accessed via a gateway or proxy.
According to the RFC 7231, 502 Bad Gateway is an HTTP status code defined as
The 502 (Bad Gateway) status code indicates that the server, while acting as a gateway or proxy, received an invalid response from an inbound server it accessed while attempting to fulfill the request.
Different types of 502 Bad Gateway error you might see:
- 502 Bad Gateway
- HTTP Error 502 – Bad Gateway
- 502 Service Temporarily Overloaded
- Error 502
- 502 Proxy Error
- HTTP 502
- 502 Bad Gateway NGINX
- Twitter over capacity is actually a 502 Bad Gateway error
- Windows Update fails due to 502 error displays WU_E_PT_HTTP_STATUS_BAD_GATEWAY
- Google displays Server error or just 502
You have no control over 502 error as they are server side but sometimes your browser is tricked into displaying it, so there are few troubleshooting steps which you might try in order to fix the issue.
How to fix 502 Bad Gateway Error
Make sure to create a restore point just in case something goes wrong.
Method 1: Reload the Web Page
If you’re not able to visit a particular web page because of 502 Bad Gateway Error then do wait for few minutes before again trying to access the website. A simple reload after waiting for a minute or so can fix this issue without any problem.Use Ctrl + F5 to reload the web page as it bypasses the cache and again check if the issue is resolved or not.
If the above step didn’t help then it might be a great idea to close everything you’re working on and restart your browser. Then again the same website which was giving you 502 Bad Gateway Error and see if you were able to fix the error if not then continue to the next method.
Method 2: Try another browser
It might be possible that there are some issues with your current browser so it’s always a good idea to try another browser to visit the same web page again. If the issue is resolved then you have to re-install your browser in order to resolve the error permanently but if you are still facing the 502 Bad Gateway Error then it’s not a browser related issue.
Method 3: Clear Browser’s Cache
1.Open Google Chrome and press Cntrl + H to open history.
2.Next, click Clear browsing data from the left panel.
3.Make sure the “beginning of time” is selected under Obliterate the following items from.
4.Also, check mark the following:
- Browsing history
- Download history
- Cookies and other sire and plugin data
- Cached images and files
- Autofill form data
5.Now click Clear browsing data and wait for it to finish.
6.Close your browser and restart your PC.
Method 4: Start your Browser in Safe Mode
Windows Safe Mode is a different thing don’t confuse with it and don’t start your Windows in safe mode.
1.Make a shortcut of Chrome icon on the desktop and right-click then select properties.
2.Select the Target field and type “–incognito” at the end of the command.
3.Click Apply followed by OK and then try to open your Browser with this shortcut.
4.Now try to visit the website and see if you’re able to fix 502 Bad Gateway Error.
Method 5: Disable Unnecessary Extensions
If you’re able to fix your issue via above method then you need to disable unnecessary extensions in order to resolve the issue permanently.
1.Open Chrome and then navigate to settings.
2.Next, select Extension from the left-hand side menu.
3.Make sure to disable and delete all the unnecessary Extensions.
4.Restart your Browser and the error may have gone away.
Method 6: Disable Proxy
1.Press Windows Key + R then type “inetcpl.cpl” and hit enter to open Internet Properties.
2.Next, Go to Connections tab and select LAN settings.
3.Uncheck Use a Proxy Server for your LAN and make sure “Automatically detect settings” is checked.
4.Click Ok then Apply and reboot your PC.
Method 7: Change DNS Settings
1.Open Control Panel and click on Network and Internet.
2.Next, click Network and Sharing Center then click on Change adapter settings.
3.Select your Wi-Fi then double click on it and select Properties.
4.Now select Internet Protocol Version 4 (TCP/IPv4) and click Properties.
5.Check mark “Use the following DNS server addresses” and type the following:
Preferred DNS server: 184.108.40.206
Alternate DNS server: 220.127.116.11
6.Close everything and you may be able to Fix 502 Bad Gateway Error.
Method 8: Flush DNS and Reset TCP/IP
1.Right-click on Windows Button and select “Command Prompt(Admin).“
2.Now type the following command and press enter after each one:
(a) ipconfig /release
(b) ipconfig /flushdns
(c) ipconfig /renew
3.Again open Admin Command Prompt and type the following and hit enter after each one:
- ipconfig /flushdns
- nbtstat –r
- netsh int ip reset
- netsh winsock reset
4.Reboot to apply changes. Flushing DNS seems to Fix 502 Bad Gateway Error.
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That’s it you have successfully fix 502 Bad Gateway Error but if you still have any queries regarding this article then please feel free to ask them in the comment’s section.