docker-patterns
Docker Containerization Patterns
Build efficient, secure Docker images using modern patterns.
Multi-Stage Builds
Always use multi-stage builds to minimize image size:
# Build stage
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci --only=production
# Production stage
FROM node:20-alpine
WORKDIR /app
COPY /app/node_modules ./node_modules
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