``` eureka: instance: hostname: localhost client: service-url: defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/ //设置与Eureka Server交互的地址，查询服务和注册服务都要依赖这个地址，多个地址可使用逗号分隔 register-with-eureka: false //是否将自己注册到Eureka Server， 默认为true fetch-registry: false // 是否从Eureka Server获取注册信息，默认为true server: enable-self-preservation: false spring: application: name: eureka server: port: 8761 ```