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Re: Routing based on ALPN

Konstantin Pavlov
February 19, 2018 08:16AM
On 19/02/2018 14:02, Wiktor Kwapisiewicz via nginx wrote:
> Hello,
>
> I'm looking for a way to route traffic on port 443 based on ALPN value
> without SSL termination.
>
> ssl_preread_module [1] does something similar but the only exposed
> variable ($ssl_preread_server_name) is for SNI, not ALPN.
>
> A bit of context. I'd like to use nginx to host regular HTTPS server on port
> 443 but if the ALPN value is 'xmpp-client' transparently proxy the traffic
> to my local Jabber server. This feature [2] is already supported by several
> XMPP clients.
>
> Is there a way to access and save ALPN value to a variable?

It should possible to parse the incoming buffer with https://nginx.org/r/js_filter and create a variable to make a routing decision on.

--
Konstantin Pavlov
www.nginx.com
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Subject Author Posted

Routing based on ALPN

Wiktor Kwapisiewicz via nginx February 19, 2018 06:04AM

Re: Routing based on ALPN

Vladimir Homutov February 19, 2018 06:46AM

Re: Routing based on ALPN

Konstantin Pavlov February 19, 2018 08:16AM

Re: Routing based on ALPN

Wiktor Kwapisiewicz via nginx February 25, 2018 02:18PM

Re: Routing based on ALPN

Vladimir Homutov March 06, 2018 09:46AM

Re: Routing based on ALPN

Wiktor Kwapisiewicz via nginx March 07, 2018 06:40AM

Re: Routing based on ALPN

Maxim Konovalov March 07, 2018 06:48AM

Re: Routing based on ALPN

Roman Arutyunyan March 13, 2018 08:10AM



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