my $url = $cgi->param('url');

my $cookie = $cgi->cookie(
	-name    => 'affiliate_id',
	-value   => $aid,
	-path    => '/',
	-domain  => $ENV{'HTTP_HOST'},
	-secure  => 0,
	-expires => '+3d'
);

$self->header_add(-cookie => $cookie);
$self->header_add(-redirect => $cgi->redirect($url));