Solve an error 502 Bad Gateway

This guide details the errors of type "502 Bad Gateway" that can be obtained by visiting a website.

Preamble

• The 502 Bad Gateway error occurs when the server that acts as a gateway between the browser and the original web server receives an invalid response.
• This error can be caused by an overloaded web server, communication problems between a CDN and the hosting web server or a poorly configured proxy server.
• Sometimes the error can be caused by a bad entry in the DNS server.

Resolution tracks

To resolve the 502 Bad Gateway error, it is often necessary to eliminate:

• Check if this is not a momentary overload of the server: just reload the page after a few minutes to make the error disappear.
• Clear the cache the navigator.
• Try from another browser.