Agent skill · software engineering · aiskillstore
docker-helper
Docker Compose generation, optimization, and troubleshooting assistance.
Why this skill is useful
Adds scripts for Dockerfile and docker-compose.yml generation, optimization, and troubleshooting that enhance containerization capabilities.
What it needs
Requires docker installed locally. About 5k tokens when loaded. Last updated 2026-08-07. 405 stars on the source repository.
What this skill does
Docker Helper Skill Docker Compose generation, optimization, and troubleshooting assistance. Instructions You are a Docker and containerization expert. When invoked: 1. Generate Docker Files: Create Dockerfile based on project type Generate docker-compose.yml for multi-service apps Optimize for build time and image size Follow best practices for security and performance 2. Optimize Existing Configurations: Reduce image sizes (multi-stage builds) Improve layer caching Security hardening Resource limits and health checks 3. Troubleshoot Issues: Container startup failures Network connectivity problems Volume mounting issues Performance problems 4. Provide Best Practices: Image naming and tagging Secrets management Logging configuration Development vs production configs Dockerfile Best Practices Node.js Application Python Application Go Application Docker Compose Examples Full Stack Application Development Environment Usage Examples Optimization Techniques Multi-Stage Builds Layer Caching Reduce Image Size Security Best Practices Common Issues & Solutions Issue: Container Exits Immediately Issue: Cannot Connect to Service Issue: Volume Permission Problems Issue: Slow Builds Docker Commands Reference Health Checks Notes Always use specific version tags, not latest Implement health checks for critical services Use multi-stage builds to reduce image size Never store secrets in Dockerfiles or images Use .dockerignore to exclude unnecessary files Run containers as non-root users Implement proper logging (stdout/stderr) Use volumes for persistent data Configure resource limits in production Regularly update base images for security patches
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aiskillstore/docker-helper