Whoops! I definitely said SPDY and definitely meant the PROXY protocol (http://haproxy.1wt.eu/download/1.5/doc/proxy-protocol.txt http://haproxy.1wt.eu/download

Whoops! I definitely said SPDY and definitely meant the PROXY protocol (http://haproxy.1wt.eu/download/1.5/doc/proxy-protocol.txt http://haproxy.1wt.eu/download/1.5/doc/proxy-protocol.txt) You can setup stunnel to terminate SSL then append this line to the request that's sent to HAProxy, which will then add an X-Forwarded-For header from that info. This may be relevant to your interests, though: http://www.igvita.com/2012/10/31/simple-spdy-and-npn-negotiation-with-haproxy/ http://www.igvita.com/2012/10/31/simple-spdy-and-npn-negotia...