Docker + Node.js + MongoDB Exercises

Small demo app from course exercises:

• Exercise 1: MongoDB with Docker and simple people collection.
• Exercise 2: Node.js + Mongoose backend serving people data on port 9000.
• Frontend: Simple HTML + JS calling the backend via AJAX.

How to run

docker compose up -d

Then:

• Frontend: http://localhost:81
• Backend: http://localhost:82
• Mongo: mongodb://root:example@localhost:83