Dockerize Your Express.js App | Full Docker Tutorial for Beginners 🚀

In this tutorial, you'll learn how to Dockerize an Express.js application step-by-step. Whether you're new to Docker or just want to containerize your Node.js backend the right way, this video walks you through building a Dockerfile, running containers, exposing ports, and understanding volumes.
Introduction 0:00
What is Docker 0:18
What is a container 1:53
What is an image 2:53
What is a volume 3:58
Repository vs Registry 5:13
Download docker. 6:25
Docker Commands 8:19
Dockerizing an express js app 13:48
👉 What you'll learn:

What is Docker and why use it

How to write a Dockerfile for an Express app

How to build and run a Docker container

Mapping ports and managing environment variables

Tips for local development using Docker

💡 Bonus: We’ll also go over debugging and common Docker mistakes to avoid.

🔧 Tools used:

Node.js / Express.js

Docker & Docker CLI

VS Code

📁 Code Repo :
https://github.com/isheunesutembo/jobsearchbackend

🔔 Don’t forget to like, subscribe, and hit the bell icon for more dev tutorials every week!

#Docker #ExpressJS #NodeJS #WebDevelopment #DevOps #BackendDevelopment

Видео Dockerize Your Express.js App | Full Docker Tutorial for Beginners 🚀 канала Isheunesu Tembo