Config clean-up.
Nginx: Improve log scanner.
Nginx: Sync PHP backend config in nginx_compact_include.conf
Use Two-Factor Authentication for Chive - only logged in on command line (SSH) users can access Chive SQL Manager.

SSH based IP Authentication is auto-updated every 5 minutes. You must be logged in via SSH and run any auto-continuos command like `ping -i 60 google.com` to keep the access open.