title: Jenkins NodeJS-Plugin
body: <p>Hello I try to execute nodejs job in jenkins:</p>
  
  <p><a href="https://stackoverflow.com/questions/21765428/jenkins-integration-with-grunt">Jenkins integration with Grunt</a></p>
  
  <p>But I can't connect to registry.npmjs.org/ throw Jenkins.
  I set the Proxy in Jenkins in Plugins->Advanced but I get stil this error:</p>
  
  <pre><code>Started by user anonymous
  Building in workspace /var/lib/jenkins/jobs/TempDemo/workspace
  $ /var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/recent_node_0.11.11_/bin/npm install -g grunt-cli@~0.1.0
  npm http GET https://registry.npmjs.org/grunt-cli
  npm http GET https://registry.npmjs.org/grunt-cli
  npm http GET https://registry.npmjs.org/grunt-cli
  npm ERR! Error: connect ECONNREFUSED
  npm ERR!     at exports._errnoException (util.js:682:11)
  npm ERR!     at Object.afterConnect [as oncomplete] (net.js:947:19)
  npm ERR!  { [Error: connect ECONNREFUSED]
  npm ERR!   stack: 'Error: connect ECONNREFUSED\n    at exports._errnoException (util.js:682:11)\n    at Object.afterConnect [as oncomplete] (net.js:947:19)',
  npm ERR!   code: 'ECONNREFUSED',
  npm ERR!   errno: 'ECONNREFUSED',
  npm ERR!   syscall: 'connect' }
  npm ERR! 
  npm ERR! If you are behind a proxy, please make sure that the
  npm ERR! 'proxy' config is set properly.  See: 'npm help config'
  </code></pre>
  
  <p>What should I do now?</p>