Docker Terminology • Flow of Data in Docker • Running Docker • Docker CLI tools • Anatomy of a Dockerfile • Building a Dockerfile for PHP apps • Images & Containers • Docker orchestration • Docker Compose • Registries & Sharing Containers • Putting it all together
file that lives in your project root • Describes how to build your image • Installs software packages, configures runtimes, etc • Tells Docker what command to run and what ports to open 13
starts containers • Containers are basically stateless • Can expose local storage if you need to • Can’t see each other’s files • State is gone on exit 17