🟧 Cloudflare errors

Cloudflare 5xx errors (520–526) between the edge and your origin server.

Code	Error	What it means
520	Cloudflare Error 520: Web Server Returned an Unknown Error	Cloudflare connected to your origin, but the origin returned an empty, unknown or invalid response.
521	Cloudflare Error 521: Web Server Is Down	Cloudflare couldn’t connect to your origin — the connection was refused.
522	Cloudflare Error 522: Connection Timed Out	Cloudflare’s TCP connection to your origin timed out — the origin didn’t answer at all.
524	Cloudflare Error 524: A Timeout Occurred	Cloudflare connected to the origin, but the origin didn’t send an HTTP response within 100 seconds.