application.yml

spring:
  application:
    name: zuul

server:
  port: 8080

zuul:
  routes:
    airports:
      path: /airports/**
      url: http://airports:8080/
    flights:
      path: /flights/**
      url: http://flights:8080/
    sales:
      path: /sales/**
      url: http://sales:8080/