Sometimes browsing the Internet may not be as smooth as we would like. There are times when we cannot access a web page and all we see is an error code 502 Bad Gateway is an error that worries many users. In this article, we will discuss how to fix 502 bad gateway error
What is the 502 Bad Gateway error?
502 Bad Gateway status code on a web page is an error that occurs when a server receives an invalid response from another server. There can be many reasons why this error can occur.
In this article, we will discuss ways on how to fix Bad Gateway status code 502.
How does the 502 Bad Gateway occur?
Let’s take a quick look at some likely causes of this error:
- The web server takes a long time to return a request
- Although not very common, DDoS attacks can also trigger 502 Bad Gateway
- The website is receiving much more traffic than it is supposed to
- Your request is blocked by firewall
- Problem with the router, modem, or other network equipment
- Your ISP has blocked the website
How to fix 502 Bad Gateway?
Start by testing the connection on some other device. You can use another computer or smartphone that is conveniently connected to a different network. Also, try opening the website in another browser as well.
1. Update your page
One of the ways to get rid of https 502 Bad Gateway is to simply reload your web page. This solution can be useful if your server or host is overloaded. You can right click and click on the reload option or press F5 or Ctrl + F5.
2. Check if your website is not working or if there is any problem at the end
This step would take a few seconds to a minute, but it will tell you if there is any problem at the end or if the website is actually down. Copy your website URL and paste it into . If there are any errors at the end, the website will return a comment saying that the website is not working for you.
One of the reasons this error occurs is because your browser has cached corrupted or outdated files. So, another easy way to know how to fix 502 Bad Gateway error is to clear your browser cache. In a few simple steps, you can clear the cache of browsers like Safari, Y .
4. Restart your computer
Sometimes temporary errors occur in computer and network equipment. As such, restarting your PC and router can help fix the problem. Shut down your PC and disconnect your Wi-Fi, then wait for a while and turn them on, and check if you still get status code 502 or not.
5. Flush the local DNS cache
DNS issues like unresponsive DNS servers, wrong IP addresses, or changing your hosting service can also lead to errors and 502 Bad Gateway is one of them.
If you have recently changed your hosting service, you must allow at least 24 hours for the changes to take place. In case the error still appears, flushing the DNS cache may be an option.
6. Use a VPN
You may be wondering how a VPN can help you with this error. A VPN can help you redirect your connection before you can access the website. This can be especially useful if your ISP has blocked access to the website.
Second, several VPNs make DNS flushing easy which can help you resolve errors like the 502 Bad Gateway error.
Systweak VPN is one of the best VPN that can easily help you flush DNS and redirect connections.
What is SystweakVPN?
Systweak VPN is one of the best VPN for Windows 10 which has 4500+ servers spread across 53+ countries in 200+ locations and has a simplistic and easy to use interface. It is compatible with Windows 10,8.1,8 and 7 and offers features such as:
- Strict no-logs policy
- AES-256 military grade encryption
- You can choose between IKEv2 and OpenVPN, both of which are strong VPN protocols.
- Dedicated kill switch
How to quickly flush DNS with the help of Systweak VPN?
Flushing DNS with Systweak VPN is a matter of a few simple steps or clicks if you wish:
- Install SystweakVPN
- On the taskbar, locate the system tray (on the right side, an up arrow) and click on it.
- Locate the Systweak VPN icon, right click on it and then click on Flush DNS Cache
Click here to download Systweak VPN
7. Check themes and plugins
Sometimes buggy and poorly coded themes and plugins conflict with each other. As a result, your server will terminate all queries and scripts on your website due to which 502 Bad Gateway errors can occur. You can try disabling all plugins and reactivating them one by one. This way you will also be able to control the culprit plugin or theme.
In case you are unable to access your content management system (CMS) control panel, you can try disabling your plugin and themes from the FTP program or hosting panel.
Common Variants of the 502 Status Code
- 502 Bad Gateway
- Request failed with status code 502
- Temporary error (502)
- 502 Bad Gateway nginx
- 502 Service temporarily overloaded
- 502 Server Error: The server encountered a temporary error and was unable to complete your request
- Http502
- 502 proxy error
- That is an error
- Error 502
- Bad Gateway: The proxy server received an invalid response from an upstream server
- HTTP Error 502 β Bad Gateway
Ending:
In most cases, the 502 Bad Gateway error is not a client-side error but rather a server-side error. However, there are a few things you can do to resolve this issue.
In addition to knowing How to fix the 502 Bad Gateway errorbelow you can see more related topics of related to this article:
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