title: Whats the difference for Expires using Plus in htaccess?
body: <p>What is the difference between these two lines?</p>
  
  <pre><code>ExpiresByType application/javascript "access plus 1 year"
  ExpiresByType application/javascript "access 1 year"
  </code></pre>
  
  <p>Do they mean the same thing?</p>