Dockerize node app => http://geconmore.nnmcloud.ru/d?s=YToyOntzOjc6InJlZmVyZXIiO3M6MjE6Imh0dHA6Ly9iaXRiaW4uaXQyX2RsLyI7czozOiJrZXkiO3M6MTg6IkRvY2tlcml6ZSBub2RlIGFwcCI7fQ== In this article we'll show you how to create a Docker image for an application written in Node. Docker allows you to package an application with all of its dependencies into a standardized unit, called a container, for software development. Use your arrow keys to move the numbers around the board and up your score. This also you need to make sure the correct one. Because, every-time the conf is copying from the repo to container. So, that is why, we now need to reimagine a few concepts here and use the modular approach. You'll have to manage the updates for that image, but you will control the timescales. Remove mysql docker container and image from your machine and have no garbage left! Also, a bit of Node. This image will then be used to spin up our container. With the image built, the next step is to run the image. Straight-forward way of doing this is to deploy a separate image with different tags, and follow along. It takes just a fraction of a second to spin up a new container in Docker and it has almost no difference in performance whether you run a process in the container or on the host machine. Also, note that we hardcoded 172. Installing Docker Everything that we will need to test this architecture is Docker. In order to wrap your application inside a Docker container you need to create a Dockerfile, this file is basically defining the setup for the environment where your application will run. Now try to visualize this, a Docker application is a portable program that runs once deployed on the runtime as needed. Dockerize a Node.js service with MongoDB using Docker Compose - It will first look for the base image in your local docker repository if it doesn't find it it will download the image from docker hub. Obviously you can have a way more complex application as well. My main purpose here is talking about how to setup Docker with your Node. Getting started In order to wrap your application inside a Docker container you need to create a Dockerfile. This file basically defines the setup for the environment where your application will run. Checking the Docker containers currently available onyou can see for Node the that will allow you to pick the right Node version for your application. As you can see there are many different Node containers available. Obviously this is a sample application dockerize node app you can customise your container in whichever way you prefer. Basically here we are saying to docker: dockerize the entire folder application dot at the end of the command. This is another Docker best practice. You can easily check if the application is working correctly, just by typing docker ps in your console.