I> Function
Backup Database + Source code. ==> /var/backups/
Backup wp-config.php ==> wp-config.php.tdt.
Can't edit Theme + Plugin.
Disanble install, upload themes + plugins.
Auto update Wordpress
Auto update Plugin
Disanble show Debug
Add sign in two step (domain.com/wp-login.php)
Delete all file with name readme, changelog, history, license...
Creating file index.html on all folder.
Chmod 444 wp-config.php
Chmod 444 nginx.conf
Edit file robots.txt (add line Disallow: /wp-content/themes/, Disallow: /wp-content/plugin/)
II> Tutorials
wget https://github.com/tangduongtrieu/securi-for-wp/raw/master/securi.sh
chmod 755 securi.sh
/root/securi.sh
Enter "user + pass" and "password of mysql root"
Website: http://tangduongtrieu.com/huong-dan-cach-bao-mat-website-wordpress/