
How do I resolve a 502 Proxy Error?
- Refresh the page.
- Start a new browser session or load the site on a different browser.
- Restart your computer and networking equipment.
- Clear your cache and cookies.
- Change your DNS server.
- Contact the website administrator or your internet service provider.
- Reload the page.
- Look for server connectivity issues.
- Check for any DNS changes.
- Sift through your logs.
- Fix faulty firewall configurations.
- Comb through your website's code to find bugs.
- Contact your host.
What does 502 Bad Gateway error mean?
The 502 or “Bad Gateway” error means that a server received an invalid response from another server further upstream. Basically, something went wrong somewhere and the upstream server couldn't fulfill the request. The domain name is not resolvable (for instance, because of recent changes to your DNS server)
How to fix error 502 Bad Gateway?
- Use DNS testing tools to make sure your domain name resolves correctly.
- Use site ping tools to check if your site is working for others. ...
- Monitor server load to make sure it's not overloaded
- Inspect firewall logs to determine if there is a sudden increase in blocked requests
- Update plugins and modules to the latest versions.
What does 502 Bad Gateway mean?
What does 502 Bad Gateway mean? A 502 Bad Gateway indicates that the edge server (server acting as a proxy) was not able to get a valid or any response from the origin server (also called upstream server). This can occur for a few reasons, which we'll discuss in the section below.
How to fix WordPress 502 Bad Gateway error?
How to Fix the 502 Bad Gateway Error in WordPress
- Reload Your Website. Sometimes your server may take longer to respond due to increased traffic or low server resources. ...
- Clear Browser Cache. Your browser may be showing you the error page from the cache. ...
- Disable the CDN or Firewall. ...
- Update WordPress Themes and Plugins. ...
- Check the Hosting Server. ...

What does proxy error 502 mean?
502 Bad GatewayThe HyperText Transfer Protocol (HTTP) 502 Bad Gateway server error response code indicates that the server, while acting as a gateway or proxy, received an invalid response from the upstream server.
Does 502 Bad gateway mean blocked?
Typically, an Error 502 bad gateway indicates that there is an issue with the website's server, rather than anything on your end. That means you don't need to go and investigate your router or check if a mouse has chewed through an ethernet cable.
How do I fix 502 bad gateway in Chrome?
How to Fix 502 Bad Gateway ErrorRefresh the Page. The first solution is a fairly simple one – wait around for a minute or two and refresh the web page you're on. ... Clear Browser Cache. ... Try in Incognito Mode. ... Flush DNS Servers. ... Test on Another Device. ... Check Error Log. ... Check Plugins and Themes. ... Check CDNs.More items...•
Is error 502 a virus?
The 502 Bad Gateway error is an HTTP status code that means that one server on the internet received an invalid response from another server. 502 Bad Gateway errors are completely independent of your particular setup, meaning that you could see one in any browser, on any operating system, and on any device.
Why does it keep saying bad gateway?
A 502 Bad Gateway Error occurs when you try to visit a web page, but one web server gets an invalid response from another. Normally, the problem is on the website itself, and there's nothing you can do. Other times, this error occurs because of a problem with your computer or networking equipment.
Why Do We Get Bad gateway error?
What causes a 502 Bad Gateway error? Server overload: An overloaded server is one of the most common causes of a 502 error. This is where the server has reached its memory capacity, often activated by an unusually high number of visitors trying to access the same website.
What causes 502 Bad gateway nginx?
What does NGINX 502 Bad Gateway mean? 502 Bad Gateway means that the server you are accessing receives an error from another server. This happens when one server acts as a proxy to receive information from another server. When connecting to another server, it returns an error.
What causes 504 gateway Time Out?
A 504 Gateway Timeout Error means your web server didn't receive a timely response from another server upstream when it attempted to load one of your web pages. Put simply, your web servers aren't communicating with each other fast enough.
How to fix 502 error?
Most browsers allow you to refresh the page by pressing Ctrl+R on Windows or Cmd+R on Mac, and also provide a Refresh button somewhere on the address bar.
What is error 502?
502 Server Error: The server encountered a temporary error and could not complete your request
What is a 502 Bad Gateway Error?
A 502 Bad Gateway Error means that the web server you’ve connected to is acting as a proxy for relaying information from another server, but it has gotten a bad response from that other server. It’s called a 502 error because that’s the HTTP status code that the webserver uses to describe that kind of error.
Why is my browser 502?
If trying a different browser works, it’s possible that your main browser has cached outdated or corrupt files that might be causing the 502 error . Removing these cached files and trying to open the website could solve the problem.
Why is my browser saying 502 bad gateway?
It’s possible that an issue with your browser might be causing the 502 Bad Gateway error. One easy way to check this out is to use a different browser and see if it works. You can use Google Chrome, Mozilla Firefox, Apple Safari, or Microsoft Edge. If you can see the error in the new browser as well, then you know it’s not a browser issue, and you should try another solution.
What browsers can I use to fix my browser error?
You can use Google Chrome, Mozilla Firefox, Apple Safari, or Microsoft Edge . If you can see the error in the new browser as well, then you know it’s not a browser issue, and you should try another solution.
What to do if you can't reach a website?
Whenever you fail to reach a site (for whatever reason), you can also check if it’s just you that’s having a problem connecting, or if other people are having the same trouble. There are lots of tools out there for this, but our favorites are isitdownrightnow.com and downforeveryoneorjustme.com. Both work pretty much the same. Type in the URL you want to check, and you’ll get a result like this.
What happens if you get 502 error?
Unlike 503 errors, which are used for WordPress maintenance mode and tell Google to check back at a later time, a 502 error can have a negative impact on SEO if not fixed right away. If your site is only down for say 10 minutes and it’s being crawled consistently a lot of times the crawler will simply get the page delivered from cache. Or Google might not even have a chance to re-crawl it before it’s back up. In this scenario, you’re completely fine.
What is a 502 Bad Gateway Error?
The 502 Bad Gateway error specifically means that the server received an invalid response from an inbound server.
Why is my WordPress site not responding to 502 gateway?
A 502 gateway error could also be because of a DNS issue, such as the domain is not resolving to the correct IP, or the DNS server is not responding. If you have just migrated your WordPress site to a new host, is it important to wait for things to fully propagate, which can take up to 24 hours in some cases.
How to fix 502 bad gateway?
One of the easiest and first things you should try when encountering a 502 bad gateway error is to simply wait a minute or so and reload the page (F5 or Ctrl + F5) . It could be that the host or server is simply overloaded and the site will come right back. While you’re waiting, you could also quickly try a different browser to rule that out as an issue.
What is 502 in web server?
And here is yet another variation. “502 – Web server received an invalid response while acting as a gateway or proxy server. There is a problem with the page you are looking for, and it cannot be displayed. When the Web server (while acting as a gateway or proxy) contacted the upstream content server, it received an invalid response from the content server.”
What does 500 error code mean?
These indicate that the request was accepted, but the server prevented the fulfillment of the request.
Where to find error logs on Kinsta?
You should also take advantage of your error logs. If you are a Kinsta client, you can easily see errors in the log viewer in the MyKinsta dashboard. This can help you quickly narrow down the issue, especially if it’s resulting from a plugin on your site.
Cause
This issue occurs because Forefront TMG 2010 sends an empty client certificate to the web server in the initial SSL handshake. When a request that contains an empty client certificate is sent, some web servers accept and renegotiate the client certificate.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

What Is A 502 Bad Gateway Error?
How to Fix The 502 Bad Gateway Error
- A 502 bad gateway error is typically a problem with the network/server, however, it can also be a client-side issue. So we’ll dive into a little of both. Check out these common causes and ways to fix the 502 bad gateway error to and get back up and running.
Summary
- As you can see there are quite a few things you can do to troubleshoot and fix a 502 gateway error on your WordPress site. Typically this is not on the client-side, but rather an issue with your host. Third-party plugins and themes with bad code or unoptimized queries are also things to watch out for. Was there anything we missed? Perhaps you have another tip on troubleshooting …
FAQ
- What Is a 502 Bad Gateway Error?
The 502 Bad Gateway error indicates that the serverreceived an invalid responsefrom an inbound server. - What Causes the 502 Error?
The 502 bad gateway error is typically caused by issues related to the network/server, however, it can also be caused by client-side issues.