Building Docker images and configuring your dockerized apps doesn’t have to be a try-fail-repeat Google extravaganza. This article will help you work with Docker ARG, ENV, env_file and .env files with confidence.
The only prerequisite: make sure that you’re comfortable with the basics of Docker.
Read on and you will understand how to configure your Docker images and dockerized apps with ease - with the power of Docker build-time variables, environment variables and docker-compose templating.
Frequent Misconceptions
This is a long, in-depth read. Let’s start with something you can use right now, without having to read the whole thing!
Here’s a list of
