e PONG 255ms
</code></pre>
<p>otherwise you will get an error:</p>
<pre><code class="language-bash">npm notice PING http://foo.com/
npm ERR! code E404
npm ERR! 404 Not Found - GET http://www.foo.com/-/ping?write=true
</code></pre>
<h3 id="configuration">Configuration</h3>
<h4 id="registry"><code>registry</code></h4>
<ul>
<li>Default: "<a href="https://registry.npmjs.org/">https://registry.npmjs.org/</a>"</li>
<li>Type: URL</li>
</ul>
<p>The base URL of the npm registry.</p>
<h3 id="see-also">See Also</h3>
<