http://mywebsite.com - OK
http://mywebsite.com/test - 404

<VirtualHost *:80>
    ServerName mywebsite.com
    ServerAlias www.mywebsite.com
    ServerAdmin webmaster@localhost
    DocumentRoot /var/www/mywebsite.com/public_html
    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>