How to Dockerize a Node.js application

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<a href="https://hackernoon.com/tagged/nodejs" target="_blank">Node.js</a> and <a href="https://hackernoon.com/tagged/docker" target="_blank">Docker</a>. If you haven’t spent the last 7 years in an underwater cave playing solitaire on a coral bed, you must have at least heard of these two ever-trending techs in the web development industry. In this guide we’ll explain you how to create a Docker image for a Node.js application.