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stevenengland
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docker-expert

Automate Docker containerization planning, optimization, and deployment with best-practice patterns.

Updated Mar 24, 2026
Search Tags:#containerization#docker#docker-compose#production-deployment#image-optimization#multi-stage-builds#security-hardening
One-click install
npx skills add https://github.com/stevenengland/sten-agent-skills --skill docker-expert-stevenengland
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: docker-expert
Source: https://github.com/stevenengland/sten-agent-skills/tree/main/skills/docker-expert
Command: npx skills add https://github.com/stevenengland/sten-agent-skills --skill docker-expert-stevenengland

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Docker adoption often leads to complex, error-prone container configurations that hinder production deployments. This Skill provides structured guidance to design secure, efficient, and scalable Docker workflows.

Core Features & Use Cases

  • Multi-stage builds: dramatically reduce runtime image sizes by separating build and runtime stages.
  • Security hardening: enforce non-root execution, minimal base images, and secret handling best practices.
  • Production deployment patterns: ready-made Compose/Swarm patterns, health checks, and resource limits for resilient deployments.
  • Use Case: Optimize a microservice stack for a Node.js app with a two-stage build and a minimal runtime container.

Quick Start

Describe how to containerize a Node.js app with a multi-stage Dockerfile optimized for production.

Frequently Asked Questions about docker-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I reduce Docker image size with multi-stage builds?▼

Production deployment patterns enforce non-root execution, minimal base images, and secret handling best practices. This Skill automates security hardening to ensure containers run with least privilege and reduced attack surface.

What's the best way to configure docker-compose for production deployment?▼

Containerizing a Node.js app requires a multi-stage Dockerfile optimized for production. This Skill provides a quick start workflow to build a minimal runtime container, separating build dependencies from the final image.

Why does my Docker container run as root and how do I fix it?▼

Docker-compose patterns support microservice stacks by defining multi-container architectures with health checks and resource limits. This Skill generates ready-made Compose configurations for orchestrating complex deployments.

Do I need a specific orchestration platform to use these Docker deployment patterns?▼

No external orchestration platform is required. This Skill generates ready-made Docker Compose and Swarm patterns with health checks and resource limits applicable to standard production deployments.

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