How do I execute an authenticated AJAX request without resetting the tomcat's session timeout?
问题 I've got an existing Grails Web application that is in production and has a 30 minute session timeout. We are running Tomcat (tcServer). When a user is authenticated and on certain pages I want to make some periodic polling ajax requests to the server that do not extend this 30 minute session timeout - so that our session timeout isn't thwarted. The question is similar to this unanswered asp.net question, but none of the answers there will do and this in the Java/Tomcat realm. How do I