package My::Simple;

use strict;
use warnings 'all';
use Apache2::RequestRec ();

sub handler : method {
  my ($class, $r) = @_;

  print "content-type: text/html\n\n";
  print "<h1>HELLO WORLD!</h1>";
  return 0;
}

1;# return true:

##</code><code>##

<Perl>
  use lib '/path/to/your/libs';
</Perl>

PerlModule My::Simple

<VirtualHost *:80>
  ServerName www.your-website.com
  ServerAlias your-website.com

  SetHandler perl-script
  PerlResponseHandler My::Simple
</VirtualHost>