[ic] Session Referer not as Expected

[interchange-users@interchange.redhat.com (Kevin Walsh)]

> 
> Is there somewhere central that I could tell IC to reset the referer if
> it has changed, is valid and is not a cart referer?
> 
You could try something like this in your catalog.cfg file:

    Autoload <<EOA
        [perl]
            my $r = $Tag->env('HTTP_REFERER');
            if ($r && $r !~ /^($Config->{VendURL}|$Config->{SecureURL})/){
                $Session->{referer} = $r;
            }
        [/perl]
    EOA

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