&gt; true&#x000A;=&gt;  '/javascripts/jquery-VERSION.min.js'&#x000A;&#x000A;# Staging/production environment:&#x000A;include_js :jquery, :only_url =&gt; true&#x000A;=&gt;  'http://ajax.googleapis.com/.../jquery.min.js'</pre>
                  <p>
                  Get the URL for a bundle of JS files when environment <b>enables</b>
                  caching (e.g., staging, production):
                  </p>
                  <pre>include_js :bundle =&gt; 'application', :only_url =&gt; true&#x000A;=&gt; '/j