get '/routeA/:*?' => sub {
    my $id = params->{'id'};
    my $blub = params->{'blub'};
    delayed {
       my $tt = Template->new(
          {INCLUDE_PATH => "$path",
           WRAPPER  => 'layout.tt',            
           RELATIVE => 1,
          }) || die "Template error: $Template::ERROR\n";
       $tt->process('view.tt', {
            'id' => $id,
            'bla' => $blub
        };
	flush;
	content $tt;
	done;
    };
    forward '/routeB/',{	
        'id' => $id,
        'bla' => $blub
    };
};

get '/routeB/:*?' => sub {
    my $id = params->{'id'};
    my $blub = params->{'bla'};

# Do something from here on
};