title: sudo nginx -t password issue
body: <p>I installed nginx, and when I run the following command...</p>
  
  <pre><code>sudo nginx -t
  </code></pre>
  
  <p>I get the following </p>
  
  <pre><code>Password:
  Sorry, try again.
  Password:
  sudo: nginx: command not found
  </code></pre>
  
  <p>I don't remember ever setting a password and ran through the ones I would have used.  Is there a way to find out what password to use or reset it?</p>