Tutorials

UFW Rules with Comments - Quick Reference Guide

Comments are a powerful tool when creating and managing UFW rules.

Simplify Your Server Connections with SSH Config

SSH config is a powerful tool which we can use to configure profiles to connect to multiple machine with ease.

Understanding the different types of SSH keys

SSH keys are an important part of connections between services, but there are a few different types. Let's take a look at them.

Introduction to Multipass

Multipass is a tool built by Canonical which allows you to spin up and use virtual machines on Linux, MacOS, and Windows

Introduction to reverse proxies in Caddy

Caddy is a great web server with the ability to reverse proxy. Let’s take a look at how we can use it.

Backing up directories on your VPS with Restic and S3

Keeping backups of your data is crucial when running a VPS, let's see how we can use Restic and S3 to backup directories on our VPS.

What is Cloudflare Hyperdrive?

Cloudflare Hyperdrive is a great technology introduced in 2023 for turning a regional database into a global database

Getting Started with Nixpacks

Nixpacks is an incredibly powerful tool built by the Railway team, let’s have a look at how we can use it to build a containerised application.

Getting Started with grep

grep is a really powerful tool when working on the command line, let's run through some basic examples to get started.

Getting started with h3 by unjs

h3 is a modern alternative to express.js built by the unjs team. Let's take a look at how to build a simple API with it.

Building a simple REST API with Go

Go (Golang) is a fantastic language which is great for building APIs, let's take a look at how to build a simple API utilising Go 1.22 routing syntax.

Path-Based Reverse Proxying with Caddy

Caddy is a great web server and can be used to reverse proxy to multiple destinations using path handlers

Getting started with UFW on Ubuntu

UFW is a great tool for managing the firewall on your Ubuntu machine without getting lost in iptables, let's see how to get it setup with some standard rules.