How To Fix 504 Gateway Timeout Error On Your Server

504 Gateway Timeout Error:

Quick Fixes To Resolve This Connectivity issue On Your Server

While loading a web page by sending a request to the server, users can often come across the 504 Gateway Timeout Error notification. This can happen when the server doesn’t send any valid response in return. Sometimes, this error can occur if the web page taking too much time to load on your web browser. There can be multiple reasons behind this server problem, which can prevent you from accessing any site. Fortunately, you can resolve this gateway timeout issue by applying a few technical hacks.  So, if you are experiencing this error and want to fix this annoying server problem, keep reading this article. Here, you will get to learn the major causes of getting this timeout error and some of its formats on the server. Also, it will cover a few troubleshooting tips to remove 504 error while accessing any website on the internet.

What Do You Mean by 504 Gateway Timeout Error and Why it Occurs?

If you are thinking what is 504 Gateway Timeout nginx? it means your server is having some issues while connecting to another server. So, it defines this problem in terms of the 504 HTTP status code to notify the users who are trying to load web pages. When you get this error, it can appear in various formats. Hence, you need to understand when and why the gateway timeout issue is occuring and generating 504 error code. The online users have received this error, which can look bit different on various websites. So, the most commonly observed error format includes 504 Error, HTTP 504, and Gateway Timeout Error. Also, there are some who experienced it as HTTP Error 504 – Gateway Timeout, 504 Gateway Timeout and Gateway Timeout (504).

Some Common Causes of 504 Gateway Timeout Error

There is no specific reason behind this 504 Gateway error and it can vary from time to time on various sites or web servers. However, you can still be aware of some of the possible causes that can trigger timeout issues on the server. So, if you want to know what causes a gateway timeout? check out the following causes.

Server Connectivity

The 504 Gateway issue can show up if there are connectivity problems in your server. As the websites nowadays are relying on third-party hosting services or multiple servers, any issue in them can generate 504 error. So, if any maintenance task is ongoing on these servers, it won’t allow users to access the sites.

DNS Modification

Often, shifting your site to a different IP address or changing host servers can modify the DNS server. This is when the visitors on your website can get the error notification regarding Gateway Timeout Error.

Server Log

The health and overall status of your server can be obtained from its server logs information. Hence, any unauthorized action or possible online attack can give this error while accessing any site.

Firewall Settings

Many times, when the firewall configuration is not done properly, it can affect your server. This is when it may reject the user’s request to view certain pages and generate HTTP 504 error instead.

Website Bugs

In some cases, bugs can be a major problem that can prevent access to the websites and cause error 504. Also, look for wrong codes on your site that can delay the process of obtaining HTTP status code from the server.

Try These Fixes for Troubleshooting 504 Gateway Timeout Error On Your Server

If you don’t resolve 504 Gateway Timeout Error from your server or site, it can turn annoying over a period of time. So, you can apply the following techniques to fix this server issue immediately.

Solution 1: Refresh Your Webpage

This should be your very first step when you experience 504 error code on your server. Often, refreshing the website or web pages can remove the gateway timeout notification. Hence, you need to hit the ‘Refresh’ button on your web browser to reload the pages without error 504.

Solution 2: Restart Network Connection

A loose connection between the devices like modem, router and your PC can also trigger this gateway error. Hence, the best way to deal with this problem is to restart every component in the network. So, hit the ‘Restart’ button on your computer, router, and modem and turn on/off WiFi. You must unplug your router or modem completely and wait for 5-10 minutes before switching it on. Make sure that you are performing a hard reset for IP address to resolve Gateway Timeout (504) notification.

Solution 3: Fix Proxy and DNS Server Settings

Look for wrong proxy settings for your server and try to correct them or consult your ISP for a solution. Also, you need to choose the proper configuration for the DNS server in order to avoid the error of the 504 Gateway Timeout. You can also try different websites or internet browsers to see if the error persists on them. In case you see it only on a specific browser or a web page, you can resolve it with a solution from networking professional.

Solution 4: Check Firewall and Timeout Configuration

Users need to go through their configuration settings especially if they are using any firewall program on their systems. In case the websites you wish to access are getting blocked by the firewall, you can unblock them and resolve 504 error. In addition to this, you also need to select ample time for proxy timeout configuration to avoid this issue. If you set a lower value for the connection timeout limit, it can generate this error. Hence, you can raise the duration and fix this problem of HTTP Error 504 – Gateway Timeout.

If none of the solutions covered in this article resolves 504 Gateway Timeout Error, you can try advanced technical methods to fix it. It may require you to go thoroughly through the website’s code and remove bugs that are causing 504 error. You can also feed the code in a debugging tool and repair the issues regarding Gateway Timeout. In case you are not a tech-savvy and have this query “how do I fix connection timeout?”, you can contact a networking expert to recommend the effective solution.

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