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A comment on Nginx with dynamic upstreams. Parent comment

Re:Nginx with dynamic upstreams by jpgvm on Sunday July 26, 2015 @03:07PM (#9951901)
Cool, does it allow you to control the balancing to enforce source-ip -> backend mapping?

This is required due to the nature of Websockets UPGRADE and most semi-stateful Websockets servers.

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Re:Nginx with dynamic upstreams by Tenzer on Sunday July 26, 2015 @03:10PM (#9951907)
Sure, that's not really related to the protocol used. It's instead handled by the upstream module and the "ip_hash" flag: http://nginx.org/en/docs/http/ngx_http_upstream_module.html#....
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