title: Hystrix: Unable to connect to Command Metric Stream
body: <p>I am using the <a href="https://github.com/codecentric/spring-boot-admin" rel="nofollow noreferrer">Spring Boot Admin Application</a> and I have a problem with the installation of the <a href="http://codecentric.github.io/spring-boot-admin/1.4.4/#_hystrix_ui_module" rel="nofollow noreferrer">Hystrix UI Module</a>. I followed the installation instructions as you can see in the prevoius link!</p>
  
  <p><strong>Here you can see my <code>pom.xml</code> file:</strong></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"&gt;
      &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt;
  
      &lt;groupId&gt;poc.spring&lt;/groupId&gt;
      &lt;artifactId&gt;wdp-spring-boot-admin&lt;/artifactId&gt;
      &lt;version&gt;0.0.1-SNAPSHOT&lt;/version&gt;
      &lt;packaging&gt;jar&lt;/packaging&gt;
  
      &lt;name&gt;wdp-spring-boot-admin&lt;/name&gt;
      &lt;description&gt;Spring Boot Admin Application&lt;/description&gt;
  
      &lt;parent&gt;
          &lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
          &lt;artifactId&gt;spring-boot-starter-parent&lt;/artifactId&gt;
          &lt;version&gt;1.4.2.RELEASE&lt;/version&gt;
          &lt;relativePath /&gt; &lt;!-- lookup parent from repository --&gt;
      &lt;/parent&gt;
  
      &lt;properties&gt;
          &lt;project.build.sourceEncoding&gt;UTF-8&lt;/project.build.sourceEncoding&gt;
          &lt;project.reporting.outputEncoding&gt;UTF-8&lt;/project.reporting.outputEncoding&gt;
          &lt;java.version&gt;1.8&lt;/java.version&gt;
      &lt;/properties&gt;
  
      &lt;dependencies&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
              &lt;artifactId&gt;spring-boot-starter&lt;/artifactId&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
              &lt;artifactId&gt;spring-boot-starter-test&lt;/artifactId&gt;
              &lt;scope&gt;test&lt;/scope&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;de.codecentric&lt;/groupId&gt;
              &lt;artifactId&gt;spring-boot-admin-server&lt;/artifactId&gt;
              &lt;version&gt;1.4.4&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;de.codecentric&lt;/groupId&gt;
              &lt;artifactId&gt;spring-boot-admin-server-ui&lt;/artifactId&gt;
              &lt;version&gt;1.4.4&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;de.codecentric&lt;/groupId&gt;
              &lt;artifactId&gt;spring-boot-admin-server-ui-hystrix&lt;/artifactId&gt;
              &lt;version&gt;1.4.4&lt;/version&gt;
          &lt;/dependency&gt;
  
      &lt;/dependencies&gt;
  
      &lt;build&gt;
          &lt;plugins&gt;
              &lt;plugin&gt;
                  &lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
                  &lt;artifactId&gt;spring-boot-maven-plugin&lt;/artifactId&gt;
              &lt;/plugin&gt;
          &lt;/plugins&gt;
      &lt;/build&gt;
  
  
  &lt;/project&gt;
  </code></pre>
  
  <p><strong>And here my <code>application.properties</code> file:</strong></p>
  
  <pre><code>server.port=8888
  spring.boot.admin.routes.endpoints=env,metrics,trace,dump,jolokia,info,configprops,trace,logfile,refresh,flyway,liquibase,heapdump,hystrix.stream
  </code></pre>
  
  <p><strong>When I try to open the Hystrix UI, I get the following error message:</strong></p>
  
  <p><a href="http://localhost:8888/#/applications/e6400bbe/hystrix" rel="nofollow noreferrer">http://localhost:8888/#/applications/e6400bbe/hystrix</a></p>
  
  <p><a href="https://i.stack.imgur.com/spLfl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/spLfl.png" alt="enter image description here"></a></p>
  
  <p>Thanks in advance</p>