DEV Community

Cover image for Easy Ways to Fix 504 Bad Gateway Timeout Error
Dishang Soni for ServerAvatar

Posted on • Originally published at serveravatar.com

Easy Ways to Fix 504 Bad Gateway Timeout Error

You’re trying to open a website and suddenly this frustrating message shows up – “504 Bad Gateway Timeout Error.” Look, don’t worry about it! This happens to people everywhere, every day. You didn’t mess anything up, and there are plenty of simple tricks to make it work again.

I’ll explain what this error really means and help you fix it quickly. I’m keeping everything simple and straightforward.

Different Types of Gateway Errors

Now, you might see other error numbers that are similar to 504. Here’s what they mean:

502 Bad Gateway This means there’s a problem with the connection between servers. It’s similar to 504 but happens for slightly different reasons.

503 Service Unavailable This usually means the website is down for maintenance or the server is overloaded.

500 Internal Server Error This is a general error that means something went wrong on the website’s server.

What is a 504 Bad Gateway Timeout Error?

When you try to access a website, your computer sends a request to another computer known as a server to retrieve the webpage. Occasionally, the server may take too long to respond, resulting in a 504 Gateway Timeout error.

In simple terms, this error occurs when one server fails to receive a timely response from another server it relies on to load the page. It’s similar to calling someone and waiting for them to pick up, after a long wait with no response, you eventually hang up. Likewise, your browser “hangs up” when the server doesn’t respond quickly enough.

The 504 error basically means:

  • The server is being way too slow to answer
  • Something is getting in the way of the connection
  • The website might be broken right now
  • Your internet might be crawling along slowly

Now, this error can show up looking different depending on which website you’re on. You might see stuff like:

  • “504 Gateway Timeout”
  • “504 Bad Gateway”
  • “HTTP Error 504”
  • “Gateway Timeout Error”

But they’re all saying the same thing – the website is taking forever to load.

Why Does This Error Happen?

Well, there are tons of reasons why you might run into this error. Let me break down the most common ones for you:

Server Problems Sometimes the website’s server is just having a rough day. Maybe way too many people are trying to get on at once. Or maybe something broke and needs fixing.

Slow Internet Connection If your internet is moving like a snail, the website might just give up trying to connect to you properly.

Website Maintenance The folks who take care of the website might be doing some work on it. When they’re messing around with stuff, the site can get really slow or stop working completely.

DNS Issues DNS is basically like a phone book for the internet. If something goes wrong with it, your computer gets lost trying to find the website.

Firewall or Security Settings Sometimes the security stuff on your computer accidentally blocks websites when it shouldn’t.

Browser Problems Your web browser might have some old, messed up information saved that’s screwing things up.

How to Fix 504 Bad Gateway Timeout Error

Now, let’s talk about how to fix this annoying error. I’ll start with the easiest things you can try first.

Step 1: Fix 504 Errors Step-by-Step with ServerAvatar

What is ServerAvatar

ServerAvatar is a managed cloud hosting platform that makes it easy to deploy, manage, and monitor servers and apps without technical expertise. You can launch WordPress, Laravel, Node.js, and more on providers like DigitalOcean, Vultr, and Hetzner in just a few clicks, with automation, monitoring, and security built in.

With ServerAvatar, you can:

  • Deploy and manage servers directly from ServerAvatar.
  • Host and manage multiple applications (WordPress, Laravel, PHP based, Node.js based, etc.).
  • Manage multiple servers and applications from a single dashboard.
  • Get built-in monitoring, backups, free automatic SSL with auto-renewal, firewall, fail2ban, and many more features to simplify your routine tasks.
  • Supports multiple stacks like LAMP, LEMP, OLS, Node Stack
  • Built-in log monitoring suite
  • 24/7 support by our technical experts
  • Affordable pricing with scalable plans

Easy Ways to Fix 504 Bad Gateway Timeout Error-ServerAvatar

WordPress installation with ServerAvatar:
https://serveravatar.com/install-wordpress-apache-ubuntu/#install-wordpress-using-serveravatar

  • Log in to your ServerAvatar dashboard.
  • Check resource usage (CPU, RAM, Disk I/O) to identify server overload.

Easy Ways to Fix 504 Bad Gateway Timeout Error-ServerAvatar

  • Open the logs section to see if PHP-FPM, NGINX, or MySQL is causing delays.

Easy Ways to Fix 504 Bad Gateway Timeout Error-ServerAvatar

  • If needed, restart services (PHP, NGINX, MySQL) directly from the panel.

Easy Ways to Fix 504 Bad Gateway Timeout Error-ServerAvatar

  • Adjust server timeout settings in the configuration editor.

Easy Ways to Fix 504 Bad Gateway Timeout Error-ServerAvatar

  • Review firewall rules to ensure no legitimate requests are being blocked.

Easy Ways to Fix 504 Bad Gateway Timeout Error-ServerAvatar

If high traffic is expected, scale up your server resources or switch to a more powerful cloud instance (ServerAvatar makes migration easy).

Read Full Article: https://serveravatar.com/fix-504-bad-gateway/

Top comments (0)