proxy_pass_header not working in 1.6.0

[Valentin V. Bartenev]

On Tuesday 01 July 2014 10:30:47 Lucas Rolff wrote:
> I've verified that 1.4.4 works as it should, I receive the cache-control 
> and expires headers sent from upstream (Apache 2.4 in this case), 
> upgrading to nginx 1.6.0 breaks this, no config changes, nothing.
> 
> But thanks for the explanation Robert!
> I'll try investigate it further to see if I can find the root cause, 
> since for me this is very odd that it's suddenly not sent to the client 
> anymore.
> 
[..]

They can be not sent because your backend stopped returning them for some 
reason.  Try to investigate what happens on the wire between your backend
and nginx.

  wbr, Valentin V. Bartenev