My application disables browser caching via response headers, and then uses the Post-Redirect-Get template to enable the back button to the current page. However, when re-testing now with Firefox 12 and IE 8, I do not see the expected results (or what I saw before with IE 6).
After selecting the "Back" button, I see that the browser is trying to execute the initial request (Post), and not a redirected request (Get). When I look at the requests on the Firebug network tab, I see the following:
It looks like the browser processes the message and receives as the same request, and therefore, selecting the "Back" button resends the message:
JSF, , . - , ?