Latest Posts

10
Dec
Digitized picture of a rusty satellite spray-painted with the Cloudflare logo in Earth orbit.

Cloudflare Advanced - The Layered Cache Strategy (2026)

Learn how to utilize Cloudflare's FREE tier to perform advanced & powerful layered caching to give your services sub second load times!
12 min read
03
Dec
Profilarr app as a digitized cowboy, lassoing sonarr (horse, foreground) and radarr (bull, background) and 'reigning them in'.

How to Install Profilarr: Docker Compose & Setup Guide (2026)

Tired of Sonarr grabbing low-quality 720p files? Use Profilarr to automate "TRaSH guides" quality rules with a beautiful GUI. Complete setup guide inside.
8 min read
28
Nov

Fantastic Friday!

Holiday sales alerts and reminders, plus a rundown of the newest posts published on Core Lab this week.
3 min read
26
Nov
Digitized Spartan style warrior, bearing shield and spear confidently.

The Shielded Tunnel: Securing Your Traffic with Gluetun & Docker

Route only qBittorrent or Prowlarr through a VPN using Gluetun and Docker split-tunneling, with a built-in kill switch and provider examples.
12 min read
25
Nov
Is it even a competition?

Wireguard vs OpenVPN?

Is one better than the other, or are there simply different use cases? We'll dive into that and
6 min read
21
Nov
Digitized image of the Cloudflare logo spray-painted onto a rock outcropping, in the background there's a large cityscape, somewhat futuristic.

Cloudflare Advanced - Geoblocking, AI Scraping & Bruteforce Protection (2026)

Learn how to use Cloudflare free tier to setup advanced security features like bot defence, AI scraping & brute force security for your services.
8 min read
19
Nov
Screenshot of the Zenarmor threat dashboard, showing Top Detected, Allowed, Blocked and Destinations.

OPNsense Layer-7 Control: A Deep Dive into Zenarmor (Part 3)

Go beyond Layer 3/4 rules. Install Zenarmor's free tier on OPNsense for deep packet inspection, app-aware filtering, and full network visibility.
11 min read
18
Nov
The 2026 VPS Security Checklist: Hardening Debian & Ubuntu Servers

The 2026 VPS Security Checklist: Hardening Debian & Ubuntu Servers

The first 10 minutes after spinning up a VPS matter most. A 2026 hardening checklist for both managed (cPanel/WHM) and unmanaged (root/SSH) Debian and Ubuntu servers.
10 min read
17
Nov

🚨An Early Gift for My Subscribers: Pre-Holiday Tech Deals & Exclusive Codes❗

Curated pre-holiday deals on QD-OLED monitors, homelab mini-PCs, 2.5Gbps networking upgrades, and portable displays, plus exclusive subscriber codes.
8 min read
12
Nov
How to Build a Silent Homelab: A Guide to Fans, Racks, and Acoustic Treatment

How to Build a Silent Homelab: A Guide to Fans, Racks, and Acoustic Treatment

A practical, three-part system for a quiet homelab: swapping enterprise fans for Noctua, choosing between open/enclosed/acoustic racks, and treating the room itself.
8 min read