Docker & Containers

Containerize application stacks with Docker and Docker Compose.

Updated Dec 23, 2025
One-click install
npx skills add https://github.com/tachfineamnay/LumiraV2 --skill docker-containers-tachfineamnay
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Docker & Containers
Source: https://github.com/tachfineamnay/LumiraV2/tree/main/skills/09-docker
Command: npx skills add https://github.com/tachfineamnay/LumiraV2 --skill docker-containers-tachfineamnay

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps teams dockerize applications, optimize images with multi-stage builds, and orchestrate services locally with Docker Compose for repeatable development and deployment.

Core Features & Use Cases

  • Containerization: Convert applications into portable, repeatable containers for consistent environments.
  • Multi-stage Builds: Build lean production images, reducing size and attack surface.
  • Orchestration: Run interconnected services (web, api, postgres, auxiliary services) locally for end-to-end testing.
  • Use Case: Example: spin up web, api, and postgres on a single machine to reproduce a staging environment.

Quick Start

Run docker-compose up -d to start all services described in docker/docker-compose.yml.

Frequently Asked Questions about Docker & Containers

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

FAQPage Schema
How do I containerize a full application stack for local development?

Containerize a full application stack by defining frontend, backend, database, and auxiliary services in isolated containers using Docker and Docker Compose for reproducible local development environments.

What is a multi-stage build in Docker and when should I use it?

A multi-stage build in Docker is a pattern to build lean production images by separating the build environment from the runtime environment. Use it to reduce image size and minimize the attack surface.

How do I orchestrate interconnected services like a web api and postgres locally?

Orchestrate interconnected web, api, and postgres services locally by defining them in a docker-compose.yml file and running docker-compose up -d to reproduce staging environments on a single machine.

Does Docker Compose work for CI environments and end-to-end testing?

Docker Compose works for CI environments by spinning up interconnected services in isolated containers. It enables end-to-end testing by orchestrating web, api, and database services reproducibly.

What's the best way to optimize Docker images for production?

The best way to optimize Docker images for production is using multi-stage build patterns. This creates lean images by discarding build dependencies, resulting in reduced size and a smaller attack surface.

Can I integrate health-checks when running containers with Docker Compose?

Yes, you can integrate health-checks when running containers with Docker Compose. This ensures your orchestrated frontend, backend, and database services are fully initialized and healthy before receiving traffic.