Sample Vhost configuration example for apache2.4 (with itk to host under your home, or without to host under /var/www)

example-itk.conf

<VirtualHost *:80>
    ServerName  example.io
    ServerAlias my.example.io
    ServerAlias example.com

    DocumentRoot "/home/myuser/workspace/example.io"

    # Directory
    <Directory /home/myuser/workspace/example.io>
        Require all granted
        AllowOverride All
    </Directory>

    <IfModule mpm_itk_module>
	AssignUserId myuser www-data
    </IfModule>
    
    # Logging
    ErrorLog ${APACHE_LOG_DIR}/example-error.log
    CustomLog ${APACHE_LOG_DIR}/example-access.log combined
</VirtualHost>

example.conf

<VirtualHost *:80>
    ServerName  example.io
    ServerAlias my.example.io
    ServerAlias example.com

    DocumentRoot "/var/www/example.io"

    # Directory
    <Directory /var/www/example.io>
        Require all granted
        AllowOverride All
    </Directory>
    
    # Logging
    ErrorLog ${APACHE_LOG_DIR}/example-error.log
    CustomLog ${APACHE_LOG_DIR}/example-access.log combined
</VirtualHost>

To track all the logs of your site :

tail -f /var/log/apache2/example-*.log