generate-dockerfile

Generate multi-stage Dockerfiles and .dockerignore files from project analysis.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/jeremysball/alfred --skill generate-dockerfile
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: generate-dockerfile
Source: https://github.com/jeremysball/alfred/tree/main/skills/generate-dockerfile
Command: npx skills add https://github.com/jeremysball/alfred --skill generate-dockerfile

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill automates the creation of production-ready, secure, and optimized Dockerfiles and .dockerignore files, saving developers significant time and reducing the risk of misconfigurations.

Core Features & Use Cases

  • Automated Dockerfile Generation: Creates multi-stage Dockerfiles tailored to a project's specific language, framework, and dependencies.
  • Security Best Practices: Incorporates non-root users, pinned image versions, and minimal package installations.
  • Optimization: Generates efficient Dockerfiles that leverage layer caching and reduce image size.
  • Use Case: A developer has a new Python Flask application and needs to containerize it for deployment. They use this Skill to generate a secure and efficient Dockerfile, ensuring it follows best practices for production.

Quick Start

Use the generate-dockerfile skill to create a Dockerfile for the current project.

Frequently Asked Questions about generate-dockerfile

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

FAQPage Schema
How do I generate a production-ready Dockerfile for my application?

To generate a production-ready Dockerfile, this Skill analyzes your project's language, framework, and dependencies to output secure, multi-stage Dockerfile configurations automatically. It also creates a matching .dockerignore file to optimize build context.

What is a multi-stage Dockerfile and why do I need it for production containerization?

A multi-stage Dockerfile uses multiple FROM statements to build artifacts and copy them into a minimal final image. This approach reduces image size and ensures production containerization follows security best practices by keeping build dependencies out of the final image.

Can I automatically create a secure Dockerfile for a Python Flask application?

Yes, you can automatically create a secure Dockerfile for a Python Flask application. The Skill analyzes your application type, port, and environment variables to generate optimized container configurations incorporating non-root users and pinned image versions.

Does Dockerfile generation support multi-architecture container builds?

Yes, Dockerfile generation supports multi-architecture container builds as a critical principle. The generated Dockerfiles adhere to verification and multi-architecture support, ensuring your containerization process produces images compatible across different platforms.

What are the limitations of automated Dockerfile generation regarding HEALTHCHECK instructions?

A key limitation of this automated Dockerfile generation is the strict prohibition of HEALTHCHECK instructions in the output. The Skill enforces this constraint to ensure maintainable container configurations rely on external orchestration for health monitoring.

How do I optimize Docker layer caching when I generate a Dockerfile?

To optimize Docker layer caching when you generate a Dockerfile, the Skill analyzes your project structure and build requirements to order instructions efficiently. This reduces build times by leveraging layer caching and minimizing unnecessary rebuilds.