What do you mean by 502 Bad Gateway Error?

Posted by Aanchal Rathore on March 3rd, 2020

Whenever you face this Error message “502 Bad Gateway Error” on your computer screen it simply implies that one server on the internet receives a not valid response from another server. This 502 Bad Gateway error can be seen on any platform irrespective of the device, operating system or browser.

This issue triggers when a server from the source side is unable to follow rules of sharing information with the Gateway server and hence unable to load the webpage. An Error 502 tells you that something went wrong during the configuration process of a website.

This HTTP status Error code is one of its special kind of status code which alerts the web admin about the issue with the website itself. But one of the major problems with these error codes is that they cannot display the exact reason as many HTTP Error Codes starting from 500 are similar.

You might have thought What could be the possible reasons to trigger these Bad Gateway Error some of the most possible reasons are given below.

1. Server Overburden- If happens when a Server stops responding and started to fail, It is mainly due to overburden on servers to process data at the same time.

2. Requests blocked by firewalls- Some times when a Server tries to communicate with the end server, it got blocked. It is due to some network protector systems overreact and block the communication.

3. Error in website programming- In most of the cases, an error in the programming Code of websites can be responsible for these types of errors to display.

4. The server takes too long to respond- When a server takes too long to process and respond exceeding the time limit this can lead to server timeout and hence Error 502 generates.

5. Network device problems- In some cases, Network routers and DNS are also responsible for generating 502 errors.

How to fix error 502?

Generally, these errors will vanish all alone and refreshing an internet browser page might be all that is expected to get the page you were searching for. In the event that this occurs, at that point, the issue was a server briefly over-burden. 

On the off chance that it keeps on happening, the utilization of a web administration like Down for everybody or just me? Which will let you know whether the issue is broad? Utilizing an outsider intermediary, for example, Hide My Ass, can in some cases wipe out issues with a specific ISP (maybe the ISP squares access to a specific site). 

In the event that this error happens routinely, you ought to explore it to discover an answer. Looking at the web server logs at the time the error happens will be a decent spot to begin. In the event that you are the proprietor of the site, you can check if your FQDN (completely qualified area name) is being settled effectively. You can likewise check if the server can be gotten to through the ping or traceroute direction.