How to Build Docker Images with Dockerfile

Posted by linuxize on May 22, 2019 11:12 AM EDT
linuxize.com; By linuxize
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In this tutorial, we will explain what Dockerfile is, how to create one and how to build a Docker image with Dockerfile.

A Dockerfile is a text file that contains all the commands a user could run on the command line to create an image. It includes all the instructions needed by Docker to build the image.

A Docker image is made up of a series of filesystem layers representing instructions in the image’s Dockerfile that makes up an executable software application.

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