How Do I Fix 502 Bad Gateway Nginx?

How to Fix a 502 Bad Gateway Error

1. Reload the page.
2. Look for server connectivity issues.
3. Check for any DNS changes.
4. Sift through your logs.
5. Fix faulty firewall configurations.
6. Comb through your website's code to find bugs.
7. Contact your host.

1. How do I get rid of 502 Bad Gateway nginx?
2. What causes 502 Bad Gateway nginx?
3. How do I fix 502 Bad Gateway nginx ubuntu?
4. What causes a gateway error?
5. What is error message 502 Bad Gateway?
6. Does 502 Bad Gateway mean blocked?
7. What is a 504 Bad Gateway?
8. What does Bad Gateway error mean?
9. How do I troubleshoot Nginx issues?
10. How do I view nginx logs?
11. What is Nginx used for?
12. How do I fix Error 504 Gateway?
13. What causes a 504 error?
14. How do I fix my gateway timeout?

How do I get rid of 502 Bad Gateway nginx?

Troubleshoot a 502 error message

1. Refresh the page. ...
2. Start a new browser session or load the site on a different browser. ...
3. Restart your computer and networking equipment. ...
4. Clear your cache and cookies. ...
5. Change your DNS server. ...
6. Contact the website administrator or your internet service provider.

What causes 502 Bad Gateway nginx?

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 possible the server is overloaded or there are network issues between the two servers, and it's just a temporary problem.

How do I fix 502 Bad Gateway nginx ubuntu?

502 Bad Gateway NGINX Error

1. NGINX as a proxy for Apache.
2. NGINX with PHP5-FPM.
3. NGINX with Services/Apps.
4. Solution 1: Increase Buffer & Timeout Inside http.. Block.
5. Solution 2: Ensuring PHP-FPM5 is Listening Properly.
6. Solution 3: Disable APC Cache.
7. Solution 4.

What causes a gateway error?

Issues with your modem, router, switches, or other networking devices could be causing 502 Bad Gateway or other 502 errors. A simple restart of these devices could help. ... Change your DNS servers, either on your router or on your computer or device. Some Bad Gateway errors are caused by temporary issues with DNS servers.

What is error message 502 Bad Gateway?

The 502 (Bad Gateway) status code indicates that the server, while acting as a gateway or proxy, received an invalid response from an inbound server it accessed while attempting to fulfill the request. Every time you visit a website your browser sends a request to a web server.

Does 502 Bad Gateway mean blocked?

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). ... If one of KeyCDN's edge servers receive a 502 Bad Gateway response from your origin server, KeyCDN will return a 500 Origin Not Reachable page.

What is a 504 Bad Gateway?

The 504 (Gateway Timeout) status code indicates that the server, while acting as a gateway or proxy, did not receive a timely response from an upstream server it needed to access in order to complete the request.

What does Bad Gateway error mean?

A 502 Bad Gateway Error is a general indicator that there's something wrong with a website's server communication. Since it's just a generic error, it doesn't actually tell you the website's exact issue. When this happens, your website will serve an error web page to your site's visitors, like the photo below.

How do I troubleshoot Nginx issues?

Troubleshoot Nginx: 10 typical errors

1. Check the configuration for syntax errors or warnings: ...
2. Is Nginx running? ...
3. Is the port really open and the service listening? ...
4. Is Nginx working? ...
5. Check the default main log files: ...
6. Check the permissions and full path access to the files accessed by Nginx: ...
7. Forgot to apply your latest changes in the configuration files?

How do I view nginx logs?

By default, NGINX writes its events in two types of logs – the error log and the access log. In most of the popular Linux distro like Ubuntu, CentOS or Debian, both the access and error log can be found in /var/log/nginx , assuming you have already enabled the access and error logs in the core NGINX configuration file.

What is Nginx used for?

NGINX is open source software for web serving, reverse proxying, caching, load balancing, media streaming, and more. It started out as a web server designed for maximum performance and stability.

How do I fix Error 504 Gateway?

How to Fix 504 Gateway Timeout Errors

1. Look for server connectivity issues.
2. Check for any DNS changes.
3. Sift through your logs.
4. Fix faulty firewall configurations.
5. Comb through your website's code to find bugs.

What causes a 504 error?

It's called a 504 error because that's the HTTP status code that the web server uses to define that kind of error. The error can occur for a number of reasons, but the two most common reasons are that the server is overwhelmed with requests or is having maintenance performed on it.

How do I fix my gateway timeout?

How to Fix the 504 Gateway Timeout Error

1. Retry the web page by selecting the refresh/reload button, pressing F5, or trying the URL from the address bar again. ...
2. Restart all of your network devices. ...
3. Check the proxy server settings in your browser or application and make sure they're correct.