Providing an APT repo with aptly and Apache

/etc/apache2/sites-available/apt.your-domain.de.conf

<VirtualHost *:80>
  ServerName    apt.your-domain.de
  DocumentRoot  /home/dhl/.aptly/public/

  <Directory /home/dhl/.aptly/public/>
    IndexIgnore HEADER.html
    Options Indexes FollowSymLinks
    AllowOverride None
    Require all granted
  </Directory>

</VirtualHost>

Activate

root@host: a2ensite apt.your-domain.de.conf
root@host: systemctl reload apache2