1. Download this file and change website url same as this image see image
2. Upload this file to /public_html/wp-content/plugins see image
3. Set up cron job for this file, copy this code below but need to change username to that website, see image 1 2 3 4 5
php /home/phukluxliv/public_html/wp-content/plugins/directory_check.php
4. Load this url to brower xxxx.com/wp-content/plugins/directory_check.php to see is it have error or not
