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[Fundamentals, Support] Update header limits #25872

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merged 3 commits into from
Oct 16, 2025
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[Fundamentals, Support] Update header limits #25872

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3fdfe80
Update connection-limits.mdx
mbullock1986 Oct 16, 2025
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Update unit
pedrosousa Oct 16, 2025
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Update "Error 520" page
pedrosousa Oct 16, 2025
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4 changes: 2 additions & 2 deletions src/content/docs/fundamentals/reference/connection-limits.mdx
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Expand Up @@ -45,11 +45,11 @@ Ensure HTTP keep-alive connections are enabled on your origin. Cloudflare reuses

## Request limits

URLs have a limit of 16 KB. Request headers have a total limit of 32 KB, but each header is limited to 16 KB.
URLs have a limit of 16 KB. Request headers have a total limit of 128 KB.

## Response limits

Response headers observe a total limit of 32 KB, but each header is limited to 16 KB.
Response headers observe a total limit of 128kb.

## Cache limits

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