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python-dockerfile

Generate multi-stage Dockerfiles for Python FastAPI services with lockfile-based dependency installation.

1|Updated Jun 20, 2026
Search Tags:#devops#security#fastapi#python#containerization#docker#multi-stage
One-click install
npx skills add https://github.com/shafibabar/SDLC-Artifact-Factory --skill python-dockerfile
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: python-dockerfile
Source: https://github.com/shafibabar/SDLC-Artifact-Factory/tree/main/skills/python-dockerfile
Command: npx skills add https://github.com/shafibabar/SDLC-Artifact-Factory --skill python-dockerfile

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill eliminates the common pitfalls of Python containerization, such as bloated image sizes, non-deterministic dependency resolution, and improper signal handling that causes deployment downtime.

Core Features & Use Cases

  • Multi-Stage Builds: Separates build-time toolchains from runtime environments to minimize image size and attack surface.
  • Deterministic Installs: Enforces lockfile-based dependency installation using uv or pip-hash mode to ensure byte-identical builds.
  • Security Hardening: Implements non-root numeric UID execution and provides integration paths for vulnerability scanning with Trivy and pip-audit.

Quick Start

Generate a production-ready multi-stage Dockerfile and dockerignore for this FastAPI service using the python-dockerfile skill.

Frequently Asked Questions about python-dockerfile

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

FAQPage Schema
How do I create a production-ready multi-stage Dockerfile for a FastAPI service?▼

You create a production-ready FastAPI Dockerfile using multi-stage builds to separate build-time toolchains from runtime environments, minimizing image size and reducing the attack surface.

Why does my Python FastAPI Docker image have bloated sizes and non-deterministic dependency resolution?▼

Bloated Python Docker images and non-deterministic dependencies are solved by separating build environments with multi-stage builds and enforcing lockfile-based installation using uv or pip-hash.

How do I enforce deterministic dependency installation in Python containerization?▼

Deterministic dependency installation in Python containerization is enforced by using lockfile-based resolution with uv or pip-hash mode, ensuring byte-identical builds across environments.

What is the best way to implement non-root execution and security hardening in a FastAPI Docker image?▼

Security hardening for FastAPI Docker images is implemented via non-root numeric UID execution and integration paths for vulnerability scanning with Trivy and pip-audit.

Does this Python containerization approach handle signal handling for container orchestration standards?▼

Proper signal handling for container orchestration compliance is implemented directly in the Python containerization process to prevent improper shutdowns and deployment downtime.

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