Docker Todo App

A simple todo application built with Node.js, Express, and PostgreSQL, fully containerized with Docker Compose.

Features

• Simple and clean UI for managing todos
• PostgreSQL database for persistent storage
• Automatic database initialization
• Fully containerized with Docker

Prerequisites

• Docker
• Docker Compose

Quick Start

1. Clone this repository or navigate to this directory

2. Start the application:

   docker compose up

3. Open your browser and visit:

   http://localhost:3000
   

4. Start adding todos!

Stopping the Application

To stop the application, press Ctrl+C in the terminal, then run:

docker compose down

To remove the database volume as well:

docker compose down -v

Project Structure

.
├── docker-compose.yml   # Docker Compose configuration
├── Dockerfile           # Node.js app container definition
├── package.json         # Node.js dependencies
├── server.js           # Express server with todo logic
└── README.md           # This file

Environment Variables

The application uses the following default credentials (defined in docker-compose.yml):

• Database: tododb
• User: todouser
• Password: todopass

Ports

• Application: 3000
• PostgreSQL: 5432