Docker Compose Articles and Tutorials


How to Test PHP Apps Running in Docker Containers
April 11, 2023

How to Test PHP Apps Running in Docker Containers

Docker and Docker Compose simplify setting up local development environments for developing PHP apps and for deploying them, whether locally or remotely. But, when your PHP app is running inside a Docker container, how do you run your tests — especially test suites that depend on resources such as database or caching servers? In this tutorial, I’ll show you how to do so.

Override an Image's Command with Docker Compose
April 26, 2023

Override an Image's Command with Docker Compose

Sometimes, you need to override an image’s command when launching a container with Docker Compose. If you need to do that, in this tutorial I’m going to show you how — without the need to update an image’s Dockerfile or shell scripts.

Override an Image's Command with Docker Compose
April 26, 2023

Override an Image's Command with Docker Compose

Sometimes, you need to override an image’s command when launching a container with Docker Compose. If you need to do that, in this tutorial I’m going to show you how — without the need to update an image’s Dockerfile or shell scripts.

How to Debug a Docker Compose Build
April 18, 2017

How to Debug a Docker Compose Build

If you’re using Docker Compose to deploy an application (whether locally or remotely) and something’s not working, here’s a concise approach you can use to debug the deployment and get your containers up and running properly.