Motivation I'm not going to attempt to properly define what a Web Application Firewall (WAF) is. I will just say this: unlike a traditional firewall that filters/routes ports & TCP packets, a

Overview This is Part 3 of the Rails on Kubernetes series. Part 1: Rails and Docker Compose Part 2: Kubernetes Part 3: Deployments, Rolling updates and Scaling Code If you don't want to

Overview This is Part 2 of the Rails on Kubernetes series. Part 1: Rails and Docker Compose Part 2: Kubernetes Part 3: Deployments, Rolling updates and Scaling Updates 2017-11-13: Updated all docker images

Overview This is a lengthy topic that is split into multiple parts: Part 1: Rails and Docker Compose Part 2: Kubernetes Part 3: Deployments, Rolling updates and Scaling Updates 2019-09-29: Upgrade gems, few

Overview My goal with this post is to explore Kubernetes' Ingress Controller and Ingress resources. The best way to do that is to deploy a real application: a Wordpress site with a Varnish

Motivation There are a many ways to deal with testing integrations. In the past I have used VCR with great success, specially when external responses are complex JSON or XML structures. In my

Contents Introduction Webpack Webpack-dev-server Styles ES6/ES7 React ESLint Source Maps Production Build What is this about About a month ago, I decided to learn React and begun reading Getting started articles on

I recently started playing with Kubernetes and deployed a simple Express app as practice. You can follow along after you have installed minikube for your OS. You can then follow along this tutorial

In this article I will explore Docker more hands-on and describe various features of Docker using a few Ruby images as examples. You can read my previous article for an intro to Docker

The motivation behind this post is to answer a simple question: What's the difference between Docker and classic Virtualization techniques? I set out to research this topic in depth and I will share