docker-essentials

Manage Docker containers, images, volumes, and networks with CLI commands.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/wjlmrzd/OpenClaw-Wren --skill docker-essentials-wjlmrzd
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: docker-essentials
Source: https://github.com/wjlmrzd/OpenClaw-Wren/tree/main/skills/docker-essentials
Command: npx skills add https://github.com/wjlmrzd/OpenClaw-Wren --skill docker-essentials-wjlmrzd

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides a compact, actionable reference of Docker commands so users can efficiently manage container lifecycles, images, networks, and volumes without searching documentation during development or troubleshooting.

Core Features & Use Cases

  • Container Lifecycle: Commands to run, stop, restart, remove, and inspect containers for local development and debugging.
  • Image and Build Management: Build, tag, push, pull, and prune images to support CI workflows and local iteration.
  • Networking, Volumes & Compose: Create and inspect networks and volumes, and manage multi-service apps with docker-compose for lightweight deployments.

Quick Start

Run a detached nginx container named my-nginx with host port 8080 mapped to container port 80.

Frequently Asked Questions about docker-essentials

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

FAQPage Schema
How do I manage Docker containers for local development and debugging?

Manage Docker containers by running, stopping, restarting, removing, and inspecting them to handle local development and debugging workflows. This provides essential commands to control the container lifecycle without searching external documentation.

What is the best way to build and tag Docker images for CI workflows?

Building and tagging Docker images uses standard commands to create, pull, push, and prune images for CI workflows and local iteration. This approach supports efficient image and build management directly from the command line.

How do I run a detached Docker container with host port mapping?

Run a detached Docker container with host port mapping by executing a command that maps a host port like 8080 to a container port like 80. This allows you to start services in the background while keeping them accessible locally.

Can I use docker-compose to manage multi-service apps for lightweight deployment?

Docker-compose supports managing multi-service apps for lightweight deployments by defining and running them together. Compose-specific operations allow you to orchestrate multiple containers, networks, and volumes efficiently.

Do I need Docker CLI installed to manage volumes and networks?

You need a host with Docker CLI installed and appropriate permissions to run containers and access images for managing volumes and networks. Optional docker-compose is required only for compose-specific operations.

How do I clean up unused Docker images and containers?

Clean up unused Docker images and containers by running prune commands to remove dangling resources. This helps reclaim disk space and maintain a tidy local development environment.