title: htaccess redirect without directory
body: <p>I want to make a redirect (using .htaccess) to an external site that host where my app can be downloaded so I can give users  a url to <code>server.com/install</code> but when I add </p>
  
  <p><code>Redirect 301 / http://google.com/</code> to my install directory it redirects to <code>http://google.com/install</code> which is not what I want.</p>
  
  <p>How can I accomplish this with htaccess?</p>