Environment Variables in Node.js & Docker (Express + Docker Compose)
This video explains environment variables in Node.js, Express, and Docker Compose for beginners.
Learn how to use environment variables in Node.js, Express, and Docker Compose step by step.
In this tutorial, you’ll set up environment variables for a Node.js + Express app using Docker and MongoDB.
We cover:
✔ Environment variables in Node.js and Express
✔ Docker environment variables using Docker Compose
✔ MongoDB configuration with Docker and .env files
✔ Fixing MongoDB connection errors in Docker
✔ Best practices for env files in Docker & Node.js
This video is perfect for beginners learning Docker with Node.js and Express.
⏱ Chapters:
00:00 Introduction to Environment Variables
00:12 Setting Up MongoDB Configuration
00:43 Using Environment Variables in Express.js
01:44 Docker Compose Environment Variables
02:53 Testing the Configuration
03:28 Conclusion and Next Steps
👉 Next video: Node.js project structure & AWS ECS Fargate deployment
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