3 days ago · If you are using Workers with a Custom Domain, performing a fetch to its own hostname will cause a 522 error. Consider using a Route, targeting another hostname, or enabling the …

Nov 20, 2025 · Error 522 is a connection timeout between Cloudflare and your server. Learn what causes it (server overload, firewalls, DNS) and how to fix it.

Oct 20, 2025 · One such common yet perplexing issue is the Cloudflare Error 522, also known as a "Connection timed out" error. This message signifies a breakdown in communication between …

Jul 11, 2025 · Learn how to fix Error Code 522 with this guide. Includes tips on how to improve server status and performance to avoid future timeouts.

Feb 18, 2026 · A 522 error happens when Cloudflare can’t connect to your origin server, causing downtime, lost traffic, and missed sales. Learn how to fix it and prevent it.

Apr 4, 2026 · Is a 522 error permanent? A 522 is not permanent. The error clears once the origin server responds to TCP handshakes within the timeout window. Firewall fixes, IP allowlisting, or resolving …

Mar 11, 2026 · Error code 522 occurs when Cloudflare cannot connect to your origin server. Learn the causes, step-by-step fixes, and proven ways to prevent timeouts.

Mar 7, 2025 · 522 is a Cloudflare-specific HTTP status code, and it means the connection between Cloudflare and the site's origin server timed out. If you see a 522 code on a site you're visiting, all …

Oct 16, 2025 · In this guide, we’ll explain what error code 522 is, how to diagnose it and—most importantly—how to fix it step by step. By the end, you’ll also learn how to prevent future …

May 14, 2024 · Find out about the Error code 522, why it happens, and how to settle it. Here is a step-by-step guide on two most common problems, what steps to take to fix them, and how to avoid them.