> On 26 Dec 2018, at 13:17, bhaktaonline <nginx-forum@forum.nginx.org> wrote:
>
> Hello,
>
>
> I have a question on NGINX's behavior during TLS.
>
> I see that NGINX combines HTTP header and Data together into a SSL record.
> You can see from the logs below that
>
> <snip>
>
> 2018/12/26 14:10:34 [debug] 13248#0: *1 SSL buf copy: 244
> 2018/12/26 14:10:34 [debug] 13248#0: *1 SSL buf copy: 16140
> 2018/12/26 14:10:34 [debug] 13248#0: *1 SSL to write: 16384
>
> <snip>
>
>
> While the header gets generated earlier, its written to along with data. Is
> there a way (i mean a configurable way) to tell NGINX to write just the
> headers, so that header goes out in a single TLS record?

Yes, there's a way to send headers separately.
See http://nginx.org/r/postpone_output for details.

--
Sergey Kandaurov

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