IT & Software → Docker → Multi Stage Builds → Introduction to Multi Stage Builds

Overview

Multi-stage builds in Docker allow you to create smaller and more efficient images by using multiple stages in your Dockerfile. This technique helps in separating the build environment from the production environment, reducing the final image size and improving security. By using multi-stage builds, you can keep your application lightweight and include only the necessary files in the final image.

📚 Key Learning Objectives

  • ✓ Explain the concept of multi-stage builds in Docker.
  • ✓ Identify the benefits of using multi-stage builds.
  • ✓ Create a simple Dockerfile with multiple stages.
  • ✓ Optimize a Docker image using multi-stage builds.
  • ✓ Deploy a multi-stage built application successfully.