Multi-Stage Build Concept
The Problem
Traditional Dockerfile includes everything needed to build AND run the application:
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LearnStep 1 of 4
Introduction to Multi-Stage Builds
Learning Objectives
- •Understand multi-stage builds
- •Reduce image sizes
- •Optimize build process
Lesson Outline
LearnStep 1/4
Introduction to Multi-Stage Builds
dockerfile
Multi-Stage Solution
Separate build environment from runtime environment:
dockerfile
How It Works
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Benefits
- Smaller Images: Remove build dependencies and tools
- Faster Deployment: Smaller images = faster pulls
- Better Security: Fewer components = smaller attack surface
- Separation: Build and runtime environments separate
- Caching: Each stage cached independently