How to Fix a 502 Bad Gateway ErrorReload 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.Jun 18, 2019
The 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.Aug 13, 2021
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.Mar 8, 2021
These two common HTTP status codes sound similar but their meanings are different. A 502 bad gateway means that the server acting as the gateway received an invalid response from the main server. A 504 gateway timeout means that the server acting as the gateway didn't receive a response at all from the main server.