How to Secure Your Self-Hosted Services — Complete Guide (2026)
Self-hosting gives you complete control over your data and services. But with great power comes great responsibility — if your Nextcloud, Jellyfin, or Vaultwarden instance is misconfigured or exposed, you become an easy target. Security breaches in home servers are real: exposed ports get hit by scanners within minutes of going online. This guide covers the practical security layers every self-hoster should have in place in 2026 — from firewalls and HTTPS to authentication layers and intrusion prevention. You don’t need to implement everything at once, but each layer you add makes your setup significantly harder to compromise. ...