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[CF1] tunnel streaming error #21028

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Mar 21, 2025
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[CF1] tunnel streaming error #21028

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3 changes: 3 additions & 0 deletions ...udflare-one/connections/connect-networks/troubleshoot-tunnels/common-errors.mdx
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Expand Up @@ -173,3 +173,6 @@ By default the [`cloudflared` Docker container](https://github.com/cloudflare/cl

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## Cloudflare Tunnel is buffering my streaming response instead of streaming it live.
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@marciocloudflare marciocloudflare Mar 21, 2025

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## Cloudflare Tunnel is buffering my streaming response instead of streaming it live.
## Cloudflare Tunnel is buffering my streaming response instead of streaming it live


Proxied traffic through Cloudflare Tunnel is buffered by default unless the origin server includes the response header `Content-Type: text/event-stream`. The `Content-Type: text/event-stream` response header tells `cloudflared` to stream data as it arrives instead of buffering the entire response.