Microservices Playground – Spring Boot • Spring Cloud • Docker

A hands-on, production-ready microservices demo project.
This project showcases externalized configuration, service discovery, centralized routing, and event-driven refresh using Spring Boot 3.x and Spring Cloud.

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Features

• Centralized Configuration with Spring Cloud Config (Git-backed)
• Secrets & Encryption using Config Server /encrypt & /decrypt (symmetric key)
• Live Refresh across services powered by Spring Cloud Bus + RabbitMQ
• Service Discovery via Eureka
• API Gateway with route filtering & rate-limit stubs
• Monitoring & Observability through Spring Boot Actuator (health, info, metrics)
• Containerized Environment using Docker Compose

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Prerequisites

Make sure you have the following installed:

• Java 21
• Maven 3.9+
• Docker & Docker Compose
• Git

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Running the Application

To start all services with Docker, navigate to the desired environment under the docker-compose/ folder and run:

docker compose up -d

Extra infos :

for generate docker images with google jib plugin, execute in each microservice the following command :
mvn compile jib:dockerBuild