based on https://github.com/Netflix/zuul

• run app-config and discovery servers
• run rating and book service
• run this application
  mvn spring-boot:run

Test Application

• because of gateway.properties from app-config server zuul.routes.book-service.path=/book-service/**
  going to http://localhost:3333/book-service/books returns the same thing as http://localhost:8083/books/