Spring Boot CRUD Application with JPA, Docker, and PostgreSQL

This is a simple Spring Boot application that demonstrates CRUD (Create, Read, Update, Delete) operations using JPA (Java Persistence API) for database interaction, Docker for containerization, and PostgreSQL as the database.

Prerequisites

• Java 17
• Maven 3.8.1
• Docker
• PostgreSQL

Installation

1. Clone the repository:

   git clone <repository-url>

2. Navigate to the project directory:

   cd  spring-boot-crud-docker

3. Build the project:

   mvn clean install

4. Run the application using Docker:

   docker-compose up --build

Configuration

The application uses application.properties for configuration. You can customize the database connection details, server port, and other settings as needed.

Features

• CRUD operations for entities
• Dockerized application for easy deployment
• PostgreSQL database integration

API Endpoints

• GET http://localhost:8080/customers: Retrieve all customers
• POST http://localhost:8080/customers: Create a new customer
• GET http://localhost:8080/customers/{id}: Retrieve a customer by ID
• PUT http://localhost:8080/customers/{id}: Update a customer by ID
• DELETE http://localhost:8080/customers/{id}: Delete a customer by ID

Contributing

Contributions are welcome! Please read the contributing guidelines before getting started.