502 bad gateway: This guide will walk you

This guide will walk you through exactly what a 502 Bad Gateway error is, what causes it, and the practical steps you can take to resolve it. We’ll cover solutions for everyone, from simple refreshes for everyday users to more technical troubleshooting for website administrators. The 502 Bad Gateway error can be frustrating, so understand what causes this error and also get in-depth information on how to fix error code 502 on your own! What Is a 502 Bad Gateway Error? A 502 Bad Gateway error is an HTTP status code that indicates one server received an invalid response from another server while trying to fulfill your request. Learn what causes a 502 Bad Gateway error and how to fix it. A 502 response means that a server received an invalid response from the upstream server or no response at all.