compose-file-reference

Reference Docker Compose file format elements for compose.yaml configuration.

Updated Mar 6, 2026
One-click install
npx skills add https://github.com/renne/skills --skill compose-file-reference
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: compose-file-reference
Source: https://github.com/renne/skills/tree/main/docker-compose/compose-file-reference
Command: npx skills add https://github.com/renne/skills --skill compose-file-reference

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive reference for the Docker Compose file format, enabling users to correctly define and manage multi-container Docker applications.

Core Features & Use Cases

  • Syntax Reference: Details all top-level elements, service attributes, networks, volumes, configs, and secrets.
  • Variable Interpolation: Explains how to use environment variables and .env files for dynamic configuration.
  • Use Case: When writing a complex compose.yaml file, quickly look up the exact syntax for defining health checks, resource limits, or custom networks.

Quick Start

Explain the depends_on attribute for services in a Docker Compose file.

Frequently Asked Questions about compose-file-reference

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

FAQPage Schema
How do I define multi-container applications in a Docker Compose file?▼

Docker Compose defines multi-container applications through a compose.yaml file specifying top-level elements like services, networks, and volumes. It provides detailed references to facilitate creating and understanding multi-container Docker configurations.

What is the correct syntax for service dependencies using depends_on in Docker Compose?▼

The `depends_on` attribute in a Docker Compose file defines service startup order and dependencies. This reference details its exact syntax to ensure multi-container applications initialize correctly within your compose.yaml.

Can I use environment variables and .env files for Docker Compose variable interpolation?▼

Yes, Docker Compose supports variable interpolation using environment variables and `.env` files. This allows dynamic configuration management by substituting values directly into your compose.yaml file at runtime.

How do I configure health checks, resource limits, and custom networks in compose.yaml?▼

Docker Compose syntax reference covers service attributes for health checks, resource limits, and custom networks. You can quickly look up these specific configurations to manage multi-container application behavior and orchestration.

Does Docker Compose support YAML anchors for configuration management?▼

Yes, Docker Compose supports YAML anchors for configuration management. This allows you to reuse configuration fragments within your compose.yaml file, reducing duplication across multiple service definitions and attributes.