sudo nano /etc/bind/zones/db.ubarum.com sudo systemctl restart bind9 sudo nano /etc/apache2/sites-available/developer.ubarum.com.conf sudo a2ensite developer.ubarum.com.conf sudo systemctl reload apache2 sudo mkdir -p /home/developer sudo chmod 755 /home/developer sudo certbot --apache -d developer.ubarum.com ServerAdmin admin@ubarum.com ServerName developer.ubarum.com DocumentRoot /home/developer ErrorLog ${APACHE_LOG_DIR}/developer.ubarum.com-error.log CustomLog ${APACHE_LOG_DIR}/developer.ubarum.com-access.log combined Options Indexes FollowSymLinks AllowOverride All Require all granted