|- user-service/                          // User-Service source code
|- book-service/                          // Book-Service source code
|- facade/                                // Facade source code
|- monolith/all-services/                 // Monolithic config to build all services as a Monolith
|- build_all.sh                           // Utility script. Build all services
|- run_all_microservices.sh               // Utility script. Run all services as separate applications

$ curl https://localhost:8000/books/4
{"id": 4, "title": "1984", "author": {"id": 4, "name": "George Orwell"}}