See http://wiki.nginx.org/NginxHttpCoreModule#client_header_buffer_size
and http://wiki.nginx.org/NginxHttpCoreModule#large_client_header_buffers.

Jim

Olivier B. wrote:
> Hello,
>
> is there a way witch NginX to ignore or delete a too long cookie ?
> (which produce a return 400 Bad Request)
>
> Thanks,
> Olivier
>
>