## -- Including all conf file for each web application
    ## -- Assuming here that mod_perl is included in apache2
    <Perl>
           my $folder = $ENV{WEBAPPS_DIR};
           if (-e $folder) {
              opendir my $web,  $folder or die "cannot open dir $!";
              my @dirs = map {"$folder/$_"} grep {/^[A-Z, a-z,\-]+$/} readdir $web;
              closedir $web;
              for my $name(@dirs) {
                 my $config = "$name/deploy/apache.conf";
                 if (-e $config) {
                     push @Include,$config;
                 }
              }
            }
    </Perl>