When you’re building a Docker image, you might need to use some secrets: the password to a private package repository, for example. You don’t want this secret to end up embedded in the image, because then anyone who somehow gets access to the image will g... (more…)

The official Python image for Docker is quite popular, and in fact I recommend one of its variations as a base image. But many people don’t quite understand what it does, which can lead to confusion and brokenness. In this post I will therefore go over ho... (more…)

Last night we released multi-stage build support into Codefresh, now available for all users, free and paid. Why Multi-Stage build support is so valuable Multi-stage build support is one of the most important features to come to Docker in the last 12 mont... (more…)

An in-depth recap of debugging a bug in the Docker client library... (more…)

Why didn’t Lambda ship Docker out of the box? Is it because of security concerns? Why even bother, let’s do it ourselves! (more…)