Commands will add your domain into Apache.
Then reload Apache so the new configuration will take effect.
NOTE-apache-template configures Apache by:
*Use all web on port 80
*creates webroot at /var/www/sites/drupaladmin.net/htdocs
--Drupal files go into /htdocs
*Accepts both http:// and www
--Example: http://drupaladmin.net and http://www.drupaladmin.net
*Symlinks will work for Apache
*Allows Clean URL
*Creates access and error logs
--/var/log/drupaladmin.net/access
--/var/www/log/drupaladmin.net/error
cd /etc/apache2/sites-available/
wget -O /etc/apache2/sites-available/apache-template http://drupaladmin.net/sites/default/files/presentations/apache-template
cat apache-template | sed 's/$DOMAIN/drupaladmin.net/g' > drupaladmin.net
mkdir /var/www/sites
cd /var/www/sites
mkdir drupaladmin.net
mkdir drupaladmin.net/htdocs
a2ensite drupaladmin.net
/etc/init.d/apache2 reload