The CDN (Content Delivery Network) provider Cloudflare encounter a issue which was triggered by a bug in software deploy of their firewall which leads to encounter error code 502 for all the websites that are using cloudflare for approx 27 minutes.
What is error 502
Error code 502 is a bad gateway error that means one server on the internet received an invalid response from another server.
How to fix error 502
- You can fix error 502 by refreshing the page or cleaning the cache of the browser because it may be possible that there’s something wrong on your end.
- Removing unnecessary files from your server which leading to server overload
- Contact your hosting provider if you are not able to fix the problem
Cloudflare’s user received mail about that issue
You can check cloudflare status and their updated on cloudflarestatus.com