💳 Payment Tracker API

A Spring Boot REST API to manage user payments — track, add, and analyze totals.

📌 Features

• Add a payment
• View all payments
• Get total payment for a user

🚀 Tech Stack

• Java 17
• Spring Boot
• Maven
• Docker

📦 Endpoints

Method	Endpoint	Description
POST	/payments	Add a new payment
GET	/payments	List all payments
GET	/payments/{userId}/total	Total paid by user

🐳 Run with Docker

docker build -t paymenttracker-app .
docker run -p 8080:8080 paymenttracker-app