SkyServer Knowledge Base

Hosting Guides & Expert Tutorials

Everything you need to master web hosting, VPS configuration, domains, and server management.

Latest Articles

94 posts
Catch-All Email in cPanel: Setup and the Spam Risk
Web Hosting

Catch-All Email in cPanel: Setup and the Spam Risk

A catch-all address scoops up every email sent to your domain that doesn't match an existing mailbox — typos, old contacts typing the wrong prefix, or so…

WHOIS Privacy Protection Explained: Do You Need It?
Domain

WHOIS Privacy Protection Explained: Do You Need It?

If you've ever registered a domain and then started getting phone calls about "SEO services" or renewal emails from companies you've never heard of within days…

Setting Up LiteSpeed Cache (LSCache) for WordPress in cPanel
WordPress

Setting Up LiteSpeed Cache (LSCache) for WordPress in cPanel

If your cPanel account runs on LiteSpeed (most SkyServer shared and reseller plans do), you have access to a caching layer that's a level above a typical WordP…

Deploy a Node.js App in cPanel: Setup Node.js App Guide
Web Hosting

Deploy a Node.js App in cPanel: Setup Node.js App Guide

If your host offers cPanel with CloudLinux, you don't need a VPS or PM2 to run a Node.js app — there's a built-in tool called Setup Node.js App that hand…

PM2 Process Manager: Keep Your Node.js App Running on a VPS
VPS

PM2 Process Manager: Keep Your Node.js App Running on a VPS

You SSH in, run node app.js, everything works. Then you close the terminal and the site goes down. Or the VPS reboots after a kernel update and your app just..…

How to Install Docker & Docker Compose on a SkyServer VPS
VPS

How to Install Docker & Docker Compose on a SkyServer VPS

Docker keeps coming up once you outgrow shared hosting — you need to run a Node app, a self-hosted tool, or a staging environment that doesn't fit cPanel's wor…

Password Protect a Directory in cPanel: Full Guide
Web Hosting

Password Protect a Directory in cPanel: Full Guide

A client preview build, a staging copy of a live site, an internal reports folder — sooner or later you need a directory that only certain people can ope…

Configure Outlook, Thunderbird & Mobile Mail for cPanel Email
Web Hosting

Configure Outlook, Thunderbird & Mobile Mail for cPanel Email

Webmail works fine. You can log into yourdomain.com/webmail, see every message, send replies, no problem. But the moment you try to add the same mailbox to Out…

Firewalld Guide: Open & Close Ports on AlmaLinux/Rocky VPS
VPS

Firewalld Guide: Open & Close Ports on AlmaLinux/Rocky VPS

If you provisioned a plain AlmaLinux or Rocky Linux VPS — no cPanel, no WHM, just a bare server — and tried to open a port the way you would on Ubu…