http://dev.dbl-a.com/symfony/symfony2-sonataadminbundle-installation/

http://dev.dbl-a.com/php/symfony2-and-uploadify-sessions/

http://dev.dbl-a.com/symfony-2-0/symfony2-liipimaginebundle/

http://dev.dbl-a.com/php/symfony2-force-login-a-user/

http://dev.dbl-a.com/php/symfony2-and-facebook-authentication/

If you application plays with some basic settings like, changing a template, or I don’t know any other reason that changes something in the application and then requires a cache clear, this is what you need.