Hello!

On Tue, Jun 27, 2023 at 10:57:37AM +0000, Yuval Abadi via nginx wrote:

> Hi
>
> Nginx 1.23.2
>
> When HTTP Server replies chunk body nginx has an error
> 0 upstream sent invalid chunked response while reading upstream, client: 10.1.0.14, server: , request:
>
> My nginx.conf have these attribute under the server section:
>
> + proxy_http_version 1.1;
> + proxy_set_header Connection "";
>
> What am I Missing?
> Is new/other Nginx version solving this issue?

The error message suggests your upstream server returned an
invalid response. Check nginx debug logs and/or tcpdump for more
details (and probably some hints on how to fix your upstream
server).

--
Maxim Dounin
http://mdounin.ru/
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