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Security & Firewalls

2 guides — Harden your VPS with UFW, Fail2ban, SSH keys, and security auditing

Security & Firewalls◯ 8 min

How to Install Vaultwarden with Docker Compose

Install Vaultwarden with Docker Compose on a Linux server, create your first password vault account, and lock the setup down with sane defaults for signups, admin access, and backups.

Security & Firewalls◯ 15 min

How to Harden a VPS with SSH Keys, UFW, and Fail2ban on Ubuntu

Lock down an Ubuntu VPS with SSH key authentication, a basic UFW firewall, and Fail2ban so your server is safer before you start exposing self-hosted apps to the internet.