On a recent project we were asked by a client if it would be possible to host a React app using serverless technologies, but also ensure that traffic never left their VPC and corporate network.

In this post I'm going to talk about how we achieved this outcome, and how it proved to be more of a challenge than we first thought it would be.

Cloudflare Dev Workshop 2020 In mid-February, I had the privilege to attend the first Melbourne Cloudflare dev event. This was just one of a series of sessions they ran across the country to reach out to developers and help educate people around their thinking and the...

This is the story of an investigation that I was recently involved in at a client. It took over a week to resolve, involved networking acronyms that seemed to increase in length each day (MTU...ICMP...PMTUD?!), and wound up with us learning all about the rather scary-sounding phenomenon of black-hole connections.