docker-expert

Optimize Dockerfiles with multi-stage builds and security hardening.

Updated Feb 24, 2026
One-click install
npx skills add https://github.com/nonputtipong/Oryn --skill docker-expert-nonputtipong
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: docker-expert
Source: https://github.com/nonputtipong/Oryn/tree/main/.agent/skills/docker-expert
Command: npx skills add https://github.com/nonputtipong/Oryn --skill docker-expert-nonputtipong

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides expert guidance on Docker containerization, helping users optimize builds, enhance security, orchestrate complex applications with Docker Compose, and streamline development workflows.

Core Features & Use Cases

  • Dockerfile Optimization: Improve build speed and image size using multi-stage builds and layer caching.
  • Security Hardening: Implement best practices for secure container configurations, including non-root users and secrets management.
  • Docker Compose Orchestration: Design and manage multi-container applications for development and production.
  • Use Case: Troubleshoot a slow Docker build by optimizing the Dockerfile for layer caching and reducing the final image size.

Quick Start

Use the docker-expert skill to analyze and optimize the provided Dockerfile for better security and smaller image size.

Frequently Asked Questions about docker-expert

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

FAQPage Schema
How do I optimize a slow Docker build and reduce final image size?

Optimize a slow Docker build by restructuring your Dockerfile for layer caching and using multi-stage builds to reduce image size. This Skill analyzes your Dockerfile to improve build performance and shrink the final image.

What are the best practices for Docker security hardening in production?

Docker security hardening involves configuring non-root users and managing secrets securely. This Skill provides expert guidance on secure container configurations to address security vulnerabilities before deployment.

How do I orchestrate multi-container applications with Docker Compose?

Orchestrate multi-container applications with Docker Compose by designing configurations for development and production environments. This Skill guides you through managing complex application stacks and streamlining development workflows.

Does Docker multi-stage build work for optimizing build context and runtime configurations?

Docker multi-stage builds work effectively for optimizing build context and container runtime configurations. This Skill requires a deep understanding of Dockerfile syntax to leverage multi-stage builds for better performance.

Why does my Dockerfile syntax affect build performance and development workflow integration?

Dockerfile syntax affects build performance because instructions determine layer caching and build context processing. This Skill analyzes syntax to troubleshoot challenges and streamline your development workflow integration.