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UFW Basics — Default-Deny Firewall on Ubuntu & Debian

Step-by-step beginner guide to configuring Ubuntu's Uncomplicated Firewall (UFW), command breakdown, rules, port syntax, and avoiding SSH lockout.

Install and Secure phpMyAdmin on Ubuntu & Debian

Step-by-step beginner guide to installing phpMyAdmin, configuring blowfish cookie encryption, custom URL aliases, and securing access behind IP and VPN allow-lists.