[Catalyst] FileCache and PageCache for same app on different ports

[Andy Grundman]

Richard Jolly wrote:
> I realized that the pid will give better protection than the port
> anyway. So I've got:
> 
> __PACKAGE__->config->{cache}->{storage}
>   = catfile( File::Spec::Functions::tmpdir, 'FileCache',  $$ );

This will work but you'll be creating a new cache on each restart and filling up 
/tmp/FileCache with lots of old cache dirs.

-Andy