How nginx's "location if" works (Was Re: Setting cache parameters via if directives)

[Dayo]

Ryan Malayter Wrote:
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> So what is a generally safe way to handle control
> flow where the
> conditions are based on something that is not in
> the URI (making
> rewrite useless)?

Have a look at this:
http://forum.nginx.org/read.php?2,161969,167787#msg-167787

May be useful

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,174917,175557#msg-175557