CI/CD Tools and Practices Final Project - JavaScript/Node.js Version

This repository contains a Node.js/Express.js version of the counter service for the Final Project of the Coursera course CI/CD Tools and Practices.

Features

• RESTful API for managing counters
• In-memory storage
• Comprehensive error handling
• Security middleware (Helmet, CORS)
• Logging middleware
• Full test coverage with Jest
• Docker support
• Health check endpoint

API Endpoints

• GET / - Service information
• GET /health - Health check
• GET /counters - List all counters
• POST /counters/:name - Create a new counter
• GET /counters/:name - Read a specific counter
• PUT /counters/:name - Increment a counter
• DELETE /counters/:name - Delete a counter

Setup

1. Install dependencies:

   npm install