==== Apache installieren ====

    sudo apt install apache2

=== Konfiguration eines vhosts ===

/etc/apache2/sites-available/vhostname.conf

<file bash>
<VirtualHost *:80>
    ServerName www.example.com
    Redirect / https://www.example.com/
</VirtualHost>

<VirtualHost *:443>
    ServerName www.example.com
    # ... SSL configuration goes here
</VirtualHost>
</file>