Cloudflare, reporting a timeout to the origin.

Cloudflare error 522 — Connection timed out

Cloudflare opened a connection toward the origin and the origin never completed the handshake within the timeout. Different from 524, where the connection succeeded but the response never finished.

A proxy does not fix this. The failure is behind Cloudflare, past the point where your request has any influence.

Why it happens

The origin is overloaded and not accepting new connections.

A firewall between Cloudflare and the origin is dropping packets silently.

Routing problems between Cloudflare's edge and the origin network.

How to fix it

  1. Retry after a pause; 522 is usually load-related and clears.
  2. Verify from a second network to establish it is not local.

FAQ

What does 522 mean?›
Cloudflare opened a connection toward the origin and the origin never completed the handshake within the timeout. Different from 524, where the connection succeeded but the response never finished. Cloudflare, reporting a timeout to the origin.
Why am I getting 522?›
The origin is overloaded and not accepting new connections. A firewall between Cloudflare and the origin is dropping packets silently. Routing problems between Cloudflare's edge and the origin network.
How do I fix 522?›
Retry after a pause; 522 is usually load-related and clears. Verify from a second network to establish it is not local.
Will a proxy fix 522?›
The failure is behind Cloudflare, past the point where your request has any influence.

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