Tutorial

Docker Playground Manager 🐳 Introducing Docker Playground Manager, a powerful tool for managing Docker development environments! Spin up containers for testing, learning, or experimenting with 100+ pre-configured images (Linux, Python, PostgreSQL, etc.) using an interactive terminal UI. What’s New? ✨ 📚 MOTD guides for MySQL, PostgreSQL, and more. 🎯 Category-based container selection. 📺 New dashboard and enhanced stats. Get Started 🚀 git clone https://github.com/manzolo/docker-compose-playground.git cd docker-compose-playground chmod +x playground.sh ./playground.sh Explore the full feature set on GitHub. Try it out, share feedback, or contribute to make it even better! ...

Advanced Docker Compose Guide with Practical Examples Table of Contents Introduction Prerequisites Multi-File Composition Environment Variables Multi-Stage Builds Advanced Networking Volumes and Persistence Healthchecks Secrets Management Compose Watch Production Patterns Troubleshooting Introduction Docker Compose is a powerful tool for defining and running multi-container applications. This guide explores advanced features using a real-world Flask + PostgreSQL application as the primary example. What we’ll build: A production-ready web application with: Flask web server PostgreSQL database with migrations pgAdmin for database management Automated backups Development and production configurations Repository: docker-python-flask-postgres-template ...

Basic Docker Compose Guide for Beginners (Debian/Ubuntu) Introduction Docker Compose is a tool for defining and running multi-container Docker applications using a simple YAML file. This beginner-friendly guide explains how to install Docker and Docker Compose on Debian/Ubuntu, create a basic docker-compose.yml file for a web application (Node.js) and database (PostgreSQL), run the application, and manage containers. It’s designed for users new to Docker who want to quickly set up a multi-container app. ...

OpenVPN Server Installation and Configuration Guide (Debian/Ubuntu) Introduction Setting up an OpenVPN server allows secure remote access to your network or resources. This guide explains how to install an OpenVPN server on Debian/Ubuntu, generate certificates and keys, configure the server, create user/client configurations, and connect from a client. It includes steps for creating multiple users and testing connections, making it ideal for home servers, small businesses, or secure remote access. ...