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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44 guides for “certbot” · Clear search
Networking · 5 min read ·

How to Point a Subdomain to a Different App or Port

Run several apps on one VPS, each on its own subdomain — api.yourdomain.com, app.yourdomain.com — using a reverse proxy. DNS plus the Nginx and Caddy configs.

Domains · 5 min read ·

How to Create a Staging Subdomain for Your Site

Test changes safely on staging.yourdomain.com before they hit production. Here's the DNS, the web-server config, the SSL, and how to keep bots and Google out.

Domains · 5 min read ·

How to Set Up a CAA Record for Your Domain

A CAA record tells certificate authorities which of them are allowed to issue SSL certs for your domain — a simple, powerful guard against mis-issuance.

Domains · 5 min read ·

How to Set Up a Wildcard Subdomain on a VPS

A wildcard subdomain catches every subdomain at once — ideal for multi-tenant apps and dynamic subdomains. Here's the DNS record, the wildcard SSL cert, and the Nginx config.

Security · 5 min read ·

How to Self-Host Vaultwarden Behind an Nginx Reverse Proxy

Already run Nginx? Here's how to put Vaultwarden behind it properly — real config, Let's Encrypt TLS, WebSocket support and the security headers that matter.

Tutorials · 5 min read ·

How to Migrate WordPress to a New VPS

Moving WordPress to a new VPS without downtime is straightforward if you do it in the right order. This guide walks the manual method and the low-risk cutover.

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.

Tutorials · 5 min read ·

How to Install WordPress on a VPS (LEMP Stack)

A complete, copy-paste walkthrough to install WordPress on Ubuntu with Nginx, MariaDB and PHP — the fast LEMP stack — plus free HTTPS at the end.

Tutorials · 4 min read ·

How to Install code-server (VS Code in the Browser)

Run VS Code in your browser from your VPS: install code-server on Ubuntu 24.04, secure it behind Nginx with HTTPS, and code from anywhere.

Tutorials · 4 min read ·

How to Run Staging and Production on One VPS

Host both a staging and production environment on a single VPS: separate directories, ports, subdomains, databases, and Nginx server blocks.

Tutorials · 4 min read ·

How to Host a Static Website with Nginx

Serve a fast static site — plain HTML or a built React/Vue/Hugo bundle — with Nginx on Ubuntu 24.04, with correct caching and HTTPS.

Tutorials · 4 min read ·

How to Install Gitea (Self-Hosted Git) on a VPS

Run your own lightweight GitHub alternative: install Gitea on Ubuntu 24.04 with its own user, a database, systemd, and an Nginx reverse proxy.

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