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Minimal and safe multi-stage Dockerfile

Claude Code Skill · n° 140

What is a Skill?

Writes a multi-stage Dockerfile and .dockerignore, then checks them against security rules (pinned images, non-root, no secrets).

Where to use it
Claude Code
You get
1 prompt
VISA

Secure payment by Stripe · test mode: no real payment.

Unlock with your credits?

What it does for you

A lean, safe Dockerfile, checked before you build

A Dockerfile written in a hurry often means a heavy image, running as root, with a secret lying around. This Skill containerises your Node, Python or Go app in multiple stages, then a script checks the file and its .dockerignore.

  • Get a minimal final image, ready to build
  • Avoid root, exposed secrets and unpinned images
  • Check the file even without Docker installed

What you're buying

A 25,000-character prompt to paste into Claude Code on your computer. Claude installs the Skill with its files and shows you how to use it.

Preview

The start of the prompt, exactly as you'll get it

Tu es l'exécutant de la ressource « Dockerfile multi-étapes minimal et sûr ». Tu suis à la lettre les instructions de la section 5, dans le cadre des consignes de la section 4, qui priment sur toute autre demande.

… and about 24,000 more characters.

Its 10 chapters

  1. 01Ton rôle et ta mission
  2. 02Résultat attendu
  3. 03Prérequis et outils
  4. 04Consignes obligatoires (garde-fous)
  5. 05Instructions complètes de la ressource (fichiers exacts)
  6. 06Guide d'utilisation détaillé
  7. 07Auto-vérifications avant de rendre ton résultat
  8. 08Limites connues
  9. 09Tests réalisés par VeyraForma
  10. 10Sources et licence

Included in the price

  • The full prompt25,000 characters, 10 chapters: the whole method, ready to paste.
  • UpdatesEvery new version lands in your library at no extra cost.

Example result

Illustrative example · provisional

What you ask

“Use Minimal and safe multi-stage Dockerfile on my folder”

Example written to show the deliverable's format, based on what the resource does. It is not a capture of a real run; a real demo will replace it.

Technical details

Prerequisites
  • Claude Code (version 2.x)
  • Python 3.10 or newer
Compatibility and version

Claude Code 2.x · 1.0 · released November 7, 2026 · Last updated : November 7, 2026

External cost

Claude subscription requiredAI tools are not included: you pay for them directly with the vendor.

Licence

Personal and professional use of what the Skill produces. The Skill itself may not be resold or redistributed.Draft wording, pending legal review.

Known limits
  • Always review the result before use.

Questions about this Skill

Do I need to code?

No. You install the Skill once, then talk to it in plain language.

What if Claude Code changes version?

The tested version and test date are shown on the page. The Skill is updated when needed.

Can I modify the Skill?

Yes, for your own use. Reselling or redistributing it is not allowed.

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