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523 Origin Is Unreachable

Origin Is Unreachable

Description

The HTTP response status code 523 Origin Is Unreachable is an unofficial HTTP status code specific to Cloudflare.

The 523 error occurs when Cloudflare cannot contact your origin web server. This typically occurs when a network device between Cloudflare and the origin web server doesn’t have a route to the origin’s IP address.

Developed by @andatoshiki with ☕️ at @toshikidev, co-founded in ASU of Arizona; original comic character/figure artwork and error code illustration produced by @andatoshiki on Telegram.