Coding
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Dockerfile Multi-Stage Optimizer
October 2, 2025
Optimized for:
gpt-4o
Containerization, Docker optimization
Optimize Dockerfile: **Multi-stage Build** - Builder + production stages **Layer Caching** - Dependencies first, code last **Security** - Non-root user, minimal base image **Size Reduction** - Alpine Linux, .dockerignore **Performance** - Parallel builds, BuildKit Include: Optimized Dockerfile, .dockerignore, docker-compose.yml, build commands, size comparison.
Docker optimization for faster builds and smaller images.
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