WP_FAIL2BAN_INSTALL_PATHΒΆ
New in version 5.0.0.
The path to the fail2ban install.
The Site Health tool looks in the following locations:
/etc/fail2ban/usr/local/etc/fail2ban
If your fail2ban install lives elsewhere you should define it in wp-config.php:
define('WP_FAIL2BAN_INSTALL_PATH', '/var/fail2ban');