Archive project · devops

SSL & Security Hardening

Server security hardening covering Certbot HTTPS, firewall rules (UFW), fail2ban, SSH key auth, and automated certificate renewal.

  • Certbot
  • HTTPS
  • UFW
  • Fail2ban
  • SSH

The Problem

Production VPS instances needed HTTPS, firewalling, and SSH hardening to reduce common attack surface.

Tech Stack & Architecture

Certbot for HTTPS and auto-renewal, UFW firewall rules, fail2ban, and SSH key-only authentication.

Key Results / Business Outcome

Hardened production servers with HTTPS, firewall, fail2ban, and secure SSH practices.

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