[nginx] Upstream: added variables support to proxy_cache and fri...

[Piotr Sikora]

Hey Valentin,

> details:   http://hg.nginx.org/nginx/rev/610832763648
> branches:
> changeset: 5951:610832763648
> user:      Valentin Bartenev <vbart at nginx.com>
> date:      Mon Dec 22 12:59:09 2014 +0300
> description:
> Upstream: added variables support to proxy_cache and friends.

Is there any reason why ngx_http_upstream_cache_get() isn't exported?

Best regards,
Piotr Sikora