{
    "timestamp":1514441597157,
    "status":401,
    "error":"Unauthorized",
    "message":"Full authentication is required to access this resource.",
    "path":"/refresh"
}

這是由於client服務開啟了許可權攔截，在配置檔案bootrap.properties中增加一句忽略即可：

management.security.enabled=false

注意，pom檔案加上Springcloud的健康監控的依賴包：

<dependency
 
>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>