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.

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132 guides for “firewall” · Clear search
Tutorials · 4 min read ·

How to Install Docker on Ubuntu 24.04

Install Docker Engine the official way on Ubuntu 24.04, run it without sudo, and verify with hello-world. Clean, current commands.

Tutorials · 4 min read ·

How to Install Caddy and Get Automatic HTTPS

Caddy is a modern web server that fetches and renews TLS certificates for you. Install it on Ubuntu 24.04 and serve HTTPS with a two-line config.

Tutorials · 4 min read ·

How to Install Apache on an Ubuntu VPS

Install Apache (httpd) on Ubuntu 24.04, set up virtual hosts, enable useful modules, and serve your first site with clean commands.

Tutorials · 5 min read ·

How to Install Nginx on Ubuntu 24.04

A clear, copy-paste guide to installing Nginx on Ubuntu 24.04, opening the firewall, and serving your first page over HTTP.

Guides · 2 min read ·

It's Never Been Easier to Build an App and Actually Make Money

The gap between an idea and a live, paying product used to be months of setup. Now it's an afternoon. Here's the modern stack for shipping fast.

Guides · 2 min read ·

How to Point Your Domain to Your Web Hosting (A Records, Explained Simply)

Getting your website live is one DNS record. Here's exactly what to change, why a shared IP is normal, and how HTTPS turns on by itself.

Security · 2 min read ·

Securing your first Linux VPS: 10 steps

A fresh VPS is exposed to the whole internet within minutes. These ten practical steps lock it down without turning you into a full-time sysadmin.

Game servers · 2 min read ·

How to set up a Minecraft server on a VPS

Run a fast, always-on Minecraft server for you and your friends on a Linux VPS — from installing Java to keeping the world running 24/7.

Tutorials · 3 min read ·

How to monitor server resources on Linux

Know what your VPS is doing. Learn the essential commands for CPU, memory, disk and network, plus lightweight tools to watch usage over time.

Security · 3 min read ·

How to set up a WireGuard VPN on a VPS

Run your own fast, private VPN with WireGuard on a VPS. Learn to install it, generate keys, configure server and client, and route your traffic securely.

Comparisons · 3 min read ·

Do I need a dedicated IP? An honest answer

Dedicated IPs get oversold. Here's when one genuinely helps — mail, SSL, control — and when a shared IP is perfectly fine for your project.

Networking · 3 min read ·

Diagnosing 'connection refused' errors

'Connection refused' is one of the most misread errors in networking. Here's what it actually means, how it differs from a timeout, and a step-by-step fix.

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