Error when proxying websocket connection over unix socket

Ruslan Ermilov ru at
Wed Mar 27 17:49:43 UTC 2013

On Wed, Mar 27, 2013 at 01:21:06PM -0400, David.Neumann wrote:
> Hello everybody,
> I found that if you try to proxy a websocket connection over a unix socket
> you get an error.
> This is due to the fact that nginx tries to set TCP_NODELAY for the unix
> socket in
> ngx_http_upstream_upgrade
> in line 2436
> This probably should not be done for unix sockets.

You're too late with your report:


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