The Nxeon Blog

Guides for people who run their own servers.

Straight-talking tutorials and comparisons on VPS hosting, game servers, Linux and security. No fluff, just what actually works. 346 guides from the team that runs the servers.

Search results

7 guides for “certificates” in Security · Clear search
Security · 5 min read ·

How to Secure a Self-Hosted WordPress Site

WordPress powers a huge share of the web, which makes it a huge target. Harden your self-hosted install at the server, app, and login layers.

Security · 5 min read ·

How to Self-Host a Password Manager on a VPS

Which self-hosted password manager should you run, and how? Compare Vaultwarden, KeePass sync and Passbolt, then deploy your pick on a VPS with HTTPS.

Security · 5 min read ·

How to Set Up an OpenVPN Server on a VPS

OpenVPN is the compatibility king of VPNs. This guide uses a proven installer to stand up a server on a VPS and export client profiles in minutes.

Security · 4 min read ·

How to Secure a WordPress Site on a VPS

Running WordPress on your own VPS means owning its security — which is a good thing. This practical checklist locks down the server, PHP and WordPress itself.

Security · 4 min read ·

How to Get a Free SSL Certificate with Certbot

Secure any site with a free, auto-renewing Let's Encrypt certificate using Certbot on Ubuntu 24.04 — for Nginx or Apache.

Security · 4 min read ·

Free SSL certificates on your VPS with Let's Encrypt

HTTPS is free and automatic. Here's how to issue a Let's Encrypt certificate on your VPS, set up auto-renewal, and never see an expiry warning again.

Security · 4 min read ·

How to check an SSL certificate's expiry and validity

An expired certificate breaks your site instantly. Learn how to check a certificate's expiry, chain and validity from the browser, the command line, and online.

New guides, once in a while.

The best new tutorials and game server guides in your inbox. No spam, unsubscribe any time.

Deploy your first server in under a minute.

Creating an account is free and takes no card details. Every guide here runs on a Nxeon VPS or game server.