Create Dockerfile

Q: What is a Claude Code skill and how does the Create Dockerfile skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Create Dockerfile is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: devops · Last updated: 2026-06-08

tool:docker

Create general-purpose Dockerfiles for Node.js, Python, Go, Rust, and Java projects. Covers base image selection, dependency installation, user permissions, COPY patterns, ENTRYPOINT vs CMD, and .dockerignore. Use when containerizing an application for the first time, creating a consistent build/runtime environment, preparing an app for cloud deployment or Docker Compose, or when no existing Dockerfile is present in the project.

About this skill (catalog notes)

Create Dockerfile includes 9 code blocks for direct copy-paste. The SKILL.md runs to about 770 words, in the catalog's typical mid-range.

Source: pjt222.github.io/agent-almanac
License: MIT
Original author: pjt222
Indexed lastmod: 2026-06-08
Catalog position: Engineering · devops
Indexed related skills: 10

How Create Dockerfile fits the catalog

Create Dockerfile sits in the Engineering category under the devops sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Write a production-ready Dockerfile for general-purpose application projects.

What this skill does

Create Dockerfile is a community-contributed Claude Code skill in the devops sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/create-dockerfile/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when containerizing an application for the first time, creating a consistent build/runtime environment, preparing an app for cloud deployment or Docker Compose, or when no existing Dockerfile is present in the project.

Who uses this skill

The Create Dockerfile Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 94,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/create-dockerfile
curl -L https://claudskills.com/skills/create-dockerfile/SKILL.md \
  -o ~/.claude/skills/create-dockerfile/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/create-dockerfile/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/create-dockerfile/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\create-dockerfile\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Create Dockerfile Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/create-dockerfile/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Create Dockerfile skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Create Dockerfile skill?

Use Create Dockerfile when your Claude Code task falls under the Engineering category — specifically in the devops area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Create Dockerfile" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Create Dockerfile skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Create Dockerfile is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/pjt222/agent-almanac/blob/HEAD/i18n/caveman-lite/skills/create-dockerfile/SKILL.md
License: MIT
Author: pjt222
Website: https://pjt222.github.io/agent-almanac/

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

pjt222. (2026). Create Dockerfile [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/create-dockerfile/

BibTeX

@misc{create-dockerfile-2026,
  author    = {pjt222},
  title     = {Create Dockerfile [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/create-dockerfile/}
}

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