What is Docker Series: Part 2— Images and Dockerfiles

What you can run and what you need to get started.

Spencer Pollock
Level Up Coding
Published in
4 min readJul 5, 2020

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Images are what Docker contains and runs on the computer. This is the base of what containers run before data is persistent or changes are made. Every container shipped to clients starts with this base image. The basis of Docker is to have the same environment on every host operating…

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