SPDY add_header with Alternate-Protocol

Richard Fussenegger richard at fussenegger.info
Thu Jan 15 18:38:42 UTC 2015

Thanks, this answers my actual question. In this case I never need it, 
since I only serve encrypted traffic to anyone.


On 1/15/2015 7:35 PM, Valentin V. Bartenev wrote:
> On Thursday 15 January 2015 18:11:46 Richard Fussenegger wrote:
>> But isn't nginx advertising them without manual adding of such headers?
>> I mean, why configure SPDY on the listen directive when it isn't going
>> to be used by clients (which is not the case, all browsers happily
>> connect via SPDY).
> [..]
> They use SPDY because it's advertised during TLS handshake using
> NPN/ALPN TLS extensions.
> The "Alternate-Protocol" header was introduced for cases when no
> other mechanisms available (e.g. for plain HTTP connections).
>    wbr, Valentin V. Bartenev
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> nginx-devel at nginx.org
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