Technology
DockerDevOps
Docker for Beginners: Containerize Your App
Learn what Docker is, why you need it, and how to write your first Dockerfile to containerize a Node.js application.
Containers bundle your code with all its dependencies, ensuring it runs exactly the same in development and production.
A simple Dockerfile for Node.js just needs a base image (FROM node:18), copying your files, running npm install, and exposing the port.
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