Getting 502 from cloudflare on all sites

[it1135]

Hi, i have 10 websites on same host, and all trafic on sites going trought cloudflare. For some reason im getting 502 error some times randomly on every site. Tried to search in google and on cloudflare forum for solution but nothing worked. Do you have suggestions how to fix this issue?

[MarkMeyer]

Here are some tips. If the error Page is not Cloudflare branded, it’s an issue on your host:

Community Tip - Fixing Error 502 / 504: Bad Gateway

Error Try the suggestions in this Community Tip to help you fix Error 502 / Error 504: Bad Gateway / Gateway Timeout. Background The 502 / 504 errors are quite similar. Generally, a HTTP 502 / 504 errors occurs because your origin server (e.g. your web host) is returning this code to us, and Cloudflare returns this code in turn to your visitors. They are caused by a problem connecting to an upstream server - meaning your server is trying to initiate a process and this fails to work as expecte…