When you’re building a Docker image for your Python application, you’re building on top of an existing image—and there are many possible choices. There are OS images like Ubuntu and CentOS, and there are the many different variants of the python base imag... (more…)

For my programming work, I tend to assume that I have a Linux environnement. That is true whether I am under Windows, under macOS or under a genuine Linux. How do I emulate Linux wherever I go? I use docker containers. Effectively, the docker container gi... (more…)

Table of Contents: Overview Setting Up Our Docker Image Pushing Our Docker Image to AWS ECR and Setting up the ECS Cluster Creating the IAM Roles Configuring Security Groups for Our ECS Container Instances and Application Load Balancer Defining the Launch...

Where are Docker credentials stored? Minimal setups may insecurely store credentials and result in security vulnerabilities. (more…)

Once you've configured Semaphore's Docker integration, you can use the following snippet to build an image using --cache-from. A pre-existing image will be used as the cache source. The following commands should be part of your project's build settings: (more…)