Issue with websocket behind nginx behind a haproxy SNI TLS reverse proxy

noci nginx-forum at
Thu Nov 24 16:22:38 UTC 2016

the haproxy is conforming to the following setup:

Look for:
Choose a server using SNI: aka SSL routing

No certificates available to haproxy, so no decoding and/or adding removing
disecting of traffic is purely based on SSL Client Hello providing an SNI.
(tcp mode forwarding)

Posted at Nginx Forum:,271128,271164#msg-271164

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