title: How to get the URL to a Google Cloud Storage file using gcloud-node?
body: <p>Using the <a href="https://googlecloudplatform.github.io/gcloud-node" rel="nofollow">gcloud Node library</a>, how do I get the URL for a file within a Cloud Storage bucket?</p>
  
  <p>Consider the following instantation of a file object:</p>
  
  <pre><code>let bucket = gcs.bucket(`aBucket`)
  let cloudFile = bucket.file(`aFile`)
  </code></pre>
  
  <p>I would like to get the URL for downloading <code>cloudFile</code>.</p>