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