mkdir -p /var/www/example.com/public_html

chown -R $USER:$USER /var/www/example.com/public_html

chmod -R 755 /var/www

sudo cp /etc/apache2/sites-available/000-default.conf /etc/apache2/sites-available/example.com.conf


/etc/apache2/sites-available/example.com.conf
<VirtualHost *:80>
    ServerAdmin admin@example.com
    ServerName example.com
    ServerAlias www.example.com
    DocumentRoot /var/www/example.com/public_html
    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>


a2ensite example.com.conf

a2dissite 000-default.conf

systemctl restart apache2