Webmin

sudo apt -y install curl
curl -o setup-repos.sh https://raw.githubusercontent.com/webmin/webmin/master/setup-repos.sh
sh setup-repos.sh
apt -y install webmin --install-recommends
sudo nano /etc/hosts
 127.0.0.1           localhost
 255.255.255.255     broadcasthost
 ::1                 localhost
 123.123.123.123     dallas.riverfire.net www.dallas.riverfire.net

Remove Apache2

sudo apt remove apache2 apache2-utils
sudo apt autoremove apache2 apache2-utils
whereis apache2
  sudo rm -r /usr/sbin/apache2 /usr/lib/apache2