Linux · Self-Hosting
Hardening a Self-Hosted Server: Minimal Attack Surface on Ubuntu 24
Security hardening checklist — ufw, fail2ban, SSH key enforcement, HSTS headers, and service isolation.
Security hardening checklist — ufw, fail2ban, SSH key enforcement, HSTS headers, and service isolation.
This guide will cover firewall configuration, SSH hardening, fail2ban setup, security headers, and service isolation.