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29 docs tagged with "docker"

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Best Docker Containers for Beginners

A curated list of the best Docker containers for home labs, developers, and self-hosting enthusiasts. Includes media servers, ad blockers, and dev tools.

Cheap Docker Hosting & VPS Guide

Where should you host your Docker containers? A comparison of cheap VPS providers (Hetzner, DigitalOcean) vs. PaaS options for 2025.

Docker Compose Basics

Practical docker compose tutorial: learn concepts and a copy-pasteable example to run a multi-container app, plus common mistakes and best practices.

Docker Compose Extra Hosts

How to use extra_hosts in Docker Compose to add entries to /etc/hosts inside containers. Essential for DNS mocking and accessing host services.

Docker Compose Templates

Copy-paste ready Docker Compose templates for common stacks: Node+Postgres, Python+Redis, WordPress, and more.

Docker Compose Watch

Learn how to use 'docker compose watch' for hot-reloading and faster development cycles.

Docker Host Networking Explained

Understand Docker's host networking mode, when to use --network host, and how to access local services using host.docker.internal on Linux, Mac, and Windows.

Docker Images vs Containers

Quick explanation and examples showing docker images vs containers–how they differ and how to build, run, and manage them.

Docker Networking Basics

Practical docker network tutorial: how to connect Docker containers, use bridge networks, and compose networks for local and production stacks.

Docker Volumes Basics

Docker volumes tutorial: why volumes matter, how to persist data, and common gotchas with examples.

Dockerfile vs Docker Compose

Compare Dockerfile vs Docker Compose: what each does, when to use them, and an example combining both for a multi-service app.

Glossary

Docker and container glossary: essential terms, concepts, and commands from the foundations tutorial with clear definitions.

Install Docker & Docker Compose

Step-by-step guide to install Docker and Docker Compose on Ubuntu 22.04, 24.04, and macOS. Includes troubleshooting for common errors.

MySQL with Docker

Quick docker mysql tutorial: run MySQL in Docker, persist data with volumes, connect with mysql client, and avoid common gotchas.

Postgres with Docker

Quick docker postgres tutorial: run Postgres in Docker, persist data with volumes, connect with psql, and avoid common gotchas.

Redis with Docker

Quick docker redis tutorial: run Redis in Docker, connect from an app, caching basics and common gotchas.

Running Docker in LXC (Proxmox)

How to run Docker inside Proxmox LXC containers. Covers privileged vs unprivileged containers, ZFS storage drivers, and nesting.

Synology Docker Basics

A guide to running Docker on Synology NAS using Container Manager. Learn about images, volumes, network modes, and how to use Docker Compose.

What is Docker

What is Docker – intro to containers, images, and essential commands every developer should know.