Dockerfile Generator

name: dockerfile-generator description: Docker expert for containerization. Use when creating Dockerfiles, containerizing applications, or configuring Docker images. keywords: docker, dockerfile, container, containerize, image, build, deploy

Dockerfile Generator Skill

This skill helps create optimized Dockerfiles for various application types.

Capabilities

• Generate Dockerfiles for Node.js, Python, Go, and other stacks
• Create multi-stage builds for optimized images
• Configure proper caching for faster builds
• Set up health checks and security best practices
• Create docker-compose configurations

Use When

• Containerizing a new application
• Optimizing existing Dockerfile for size/speed
• Setting up multi-stage builds
• Creating production-ready Docker configurations
• Debugging Docker build issues

Examples

# Node.js multi-stage build
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM node:20-alpine AS runner
WORKDIR /app
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/node_modules ./node_modules
EXPOSE 3000
CMD ["node", "dist/index.js"]

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: SeleznovIvan
• Source: SeleznovIvan/claude-skills-test
• License: MIT

Install and usage instructions live in the source repository linked above.