Add new website via Bash script. Working with Ubuntu server.

newsite.sh

#!/bin/bash
 
if [[ $EUID -ne 0 ]]; then
  echo "You must be a root user" 2>&1
  exit 1
fi
 
echo "<VirtualHost *:80>
    ServerAdmin admin@example.co.nz
    ServerName $1
    ServerAlias www.$1
    DocumentRoot /var/www/$1/public_html
    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>" > /etc/apache2/sites-available/$1.conf
 
sudo a2ensite $1
service apache2 restart
 
mkdir /var/www/$1
mkdir /var/www/$1/public_html/
chown -R www-data:www-data /var/www/$1