修改配置文件

eureka-web/src/main/resources/application.yml

@@ -39,7 +39,6 @@ mybatis-plus:
 #服务注册于发现配置
 eureka:
   instance:
-    hostname: localhost
     prefer-ip-address: true
     lease-renewal-interval-in-seconds: 15
     lease-expiration-duration-in-seconds: 32