title: Unable to publish libraries on Nexus Repository Manager 2.10
body: <p>To publish libraries at nexus npm private registry, package.json file is updated as below.</p>
  
  <pre><code>    "publishConfig": {
      "registry": "http://(IP):(port)/nexus/content/repositories/npm-private/"
    }
  </code></pre>
  
  <p>while publishing library with 'npm publish' command getting below error.</p>
  
  <blockquote>
    <p>npm ERR! code E401 npm ERR! Unable to authenticate, need: BASIC
    realm="Sonatype Nexus Repository</p>
  </blockquote>
  
  <p>Manager" </p>
  
  <p>Nexus Repository Manager version 2.10 don't have realm setting available under security. Let us know if any additional configuration required for this or not. or  it is not supported in nexus Repository Manager 2.10.</p>