Ubuntu → Apache → Phusion Passenger → Rails 2.3. The main part of my site reacts to your clicks. So, if you click on a link, it will send you on to the destination, and instantly regenerate your page. But, if you hit the back button, you don't see the new page. Unfortunately, it's not showing up without a manual refresh; it appears the browser is caching it. I want to make sure the browser does no