How to Run Multi-Container Apps in Docker (MySQL + Node.js Tutorial) | Docker Tutorial 7
Want to connect your Node.js app to a MySQL database using Docker? 🤔
In this video, I’ll walk you through running multi-container applications the right way! 💡
🚀 What you’ll learn:
✅ Why you should run MySQL in a separate container
✅ How Docker container networking works
✅ Creating a Docker network and using --network-alias
✅ Starting a MySQL container with environment variables
✅ Running your Node.js app with bind mounts and environment variables
✅ DNS-based service discovery in Docker
✅ Verifying data insertion in the MySQL container
✅ Intro to debugging with netshoot
📦 We’ll use bind mounts, named volumes, container aliases, and best practices to simulate a real-world development setup.
Perfect for developers getting serious with Docker and looking to connect backend services like databases the right way!
👉 Stay tuned till the end to see how everything connects and works seamlessly.
🔗 Related Topics: Docker Compose, Persistent Data, Docker Networking
👍 Don’t forget to like, comment, and subscribe for more DevOps and containerization content!
#Docker #MultiContainer #Nodejs #MySQL #DevOps #DockerNetworking #DockerTutorial #BindMount #DockerVolumes #FullStackDev #Microservices #containerization
Timestamps :
0:00 Introduction
0:36 Why do we need multi container setup?
1:25 Demo Time (docker network create, exec, dig commands)
11:43 Summary
12:06 Outro
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