How to Fix 504 Gateway Timeout Error in WordPress
Posted: Sun Jan 19, 2025 8:30 am
Creativemotions»WordPress Tips & Guides»How to Fix 504 Gateway Timeout Error in WordPress
504 Gateway Timeout
The 504 Gateway Timeout error code is one of the HTTP status codes that a server sends when it was unable to complete a request. Although it is less common than the 500 internal server error or the 502 bad gateway error , everyone has encountered it at some point while browsing the Internet.
This guide focuses on the HTTP 504 Gateway uae phone number data error code and how to fix it in WordPress.
When you visit a website, it generates requests and sends them to web servers that contain the requested elements. Each time a request is handled, the web server returns an HTTP status code with the requested resources.
By default, the HTTP status code is not displayed unless something went wrong in the process.
Table of Contents view
What is 504 Gateway Timeout error code?
HTTP status codes that start with the digit “ 5 ” are server-side errors. They appear whenever a request cannot be completed due to incorrect communication between multiple servers.
The 504 Gateway Timeout error is an HTTP status code that appears when a server does not receive a timely response from another server acting as a gateway or proxy .
In short, it means that the web server was unable to complete the request within the specified time interval.
504 gateway error gateway timeout displayed as HTTP error 504
The 504 Gateway Timeout error code can take many forms, such as:
504 Gateway Timeout nginx
Gateway Timeout Error
HTTP Error 504
504 Gateway Time-out – The server didn't respond in time
HTTP Error 504 – Gateway Timeout
How to Fix HTTP 504 Gateway Timeout Error
In most cases the cause of 504 gateway timeout errors comes from the server side but sometimes they can also appear due to problems or incorrect configurations on the user side.
So, we will perform the basic troubleshooting steps on both the causes.
Some of the solutions are suitable for WordPress, but most of them can be applied to any website.
1. Refresh the page
The first step to fix HTTP 504 gateway timeout error is the simplest. Wait a couple of minutes and refresh the page. It is possible that the web server is receiving more requests than usual at that moment and is not able to handle more.
While you wait, you can use an online tool to check if the site is down. This is a great way to confirm that the problem is with your local network.
2. Try another browser or incognito mode
In case the website is up, but you still see the gateway timeout error , try changing your browser.
Clearing your browser cache or using incognito mode can help you determine if the problem is browser-related.
3. Flush DNS
The 504 gateway timeout error can sometimes be the result of an incorrect or outdated DNS cache . The way to clear it varies depending on the operating system.
Here is a tutorial on how to flush DNS on Windows, Linux and Mac OS.
Temporarily switching your DNS server to Google Public DNS can help you rule out the HTTP 504 status code being displayed due to a DNS issue. We recommend this option primarily for advanced users.
4. Test with different devices
Try loading the website on another computer, network connection, or mobile phone.
In case none of the above solutions have solved the 504 gateway timeout error, this step can help you figure out whether the error is related to your machine or the server.
5. Check the error log
HTTP Error 504 can also be caused by recent changes or updates to your website. The quickest way to find out is to check the error log for any clues.
504 Gateway Timeout
The 504 Gateway Timeout error code is one of the HTTP status codes that a server sends when it was unable to complete a request. Although it is less common than the 500 internal server error or the 502 bad gateway error , everyone has encountered it at some point while browsing the Internet.
This guide focuses on the HTTP 504 Gateway uae phone number data error code and how to fix it in WordPress.
When you visit a website, it generates requests and sends them to web servers that contain the requested elements. Each time a request is handled, the web server returns an HTTP status code with the requested resources.
By default, the HTTP status code is not displayed unless something went wrong in the process.
Table of Contents view
What is 504 Gateway Timeout error code?
HTTP status codes that start with the digit “ 5 ” are server-side errors. They appear whenever a request cannot be completed due to incorrect communication between multiple servers.
The 504 Gateway Timeout error is an HTTP status code that appears when a server does not receive a timely response from another server acting as a gateway or proxy .
In short, it means that the web server was unable to complete the request within the specified time interval.
504 gateway error gateway timeout displayed as HTTP error 504
The 504 Gateway Timeout error code can take many forms, such as:
504 Gateway Timeout nginx
Gateway Timeout Error
HTTP Error 504
504 Gateway Time-out – The server didn't respond in time
HTTP Error 504 – Gateway Timeout
How to Fix HTTP 504 Gateway Timeout Error
In most cases the cause of 504 gateway timeout errors comes from the server side but sometimes they can also appear due to problems or incorrect configurations on the user side.
So, we will perform the basic troubleshooting steps on both the causes.
Some of the solutions are suitable for WordPress, but most of them can be applied to any website.
1. Refresh the page
The first step to fix HTTP 504 gateway timeout error is the simplest. Wait a couple of minutes and refresh the page. It is possible that the web server is receiving more requests than usual at that moment and is not able to handle more.
While you wait, you can use an online tool to check if the site is down. This is a great way to confirm that the problem is with your local network.
2. Try another browser or incognito mode
In case the website is up, but you still see the gateway timeout error , try changing your browser.
Clearing your browser cache or using incognito mode can help you determine if the problem is browser-related.
3. Flush DNS
The 504 gateway timeout error can sometimes be the result of an incorrect or outdated DNS cache . The way to clear it varies depending on the operating system.
Here is a tutorial on how to flush DNS on Windows, Linux and Mac OS.
Temporarily switching your DNS server to Google Public DNS can help you rule out the HTTP 504 status code being displayed due to a DNS issue. We recommend this option primarily for advanced users.
4. Test with different devices
Try loading the website on another computer, network connection, or mobile phone.
In case none of the above solutions have solved the 504 gateway timeout error, this step can help you figure out whether the error is related to your machine or the server.
5. Check the error log
HTTP Error 504 can also be caused by recent changes or updates to your website. The quickest way to find out is to check the error log for any clues.