What problem does it solve?
This Skill helps you avoid fragile, insecure, or slow Docker and Docker Compose setups by providing battle-tested patterns for local development, container security, networking, and data persistence.
Core Features & Use Cases
- Docker Compose local dev architectures: Organize multi-service stacks (app + database + cache + local mail) with healthchecks, dependency ordering, and environment-driven configuration.
- Multi-stage Dockerfile workflow: Separate dependency, dev, build, and production stages to keep images smaller and behavior predictable across environments.
- Networking and exposure control: Use service-name discovery, custom networks, and host-bound port publishing to limit what’s reachable.
- Volume and data strategy: Apply named volumes, bind mounts, and anonymous volumes to preserve state while keeping developer workflows fast.
- Container security best practices: Run as non-root, drop capabilities, use read-only filesystems where possible, and avoid leaking secrets into images.
Quick Start
Use the docker-patterns skill to generate a complete docker-compose.yml and Dockerfile setup for a multi-service local environment, including secure defaults, healthchecks, and persistent volumes.