Found the solution from Huseyin OZVEREN: Simply replace .html files to .jsp
Refer to: http://www.javablog.fr/springgwtgae-spring-security-on-google-cloud-jetty-tomcat.html#comment-165 For full description of solution On Thursday, May 23, 2013 5:40:40 PM UTC-5, Joey Wilkinson wrote: > > > I have been working on implementing Spring Security into my GWT web > application, but having issues with basic Spring Security login redirects. > The redirects to the login page stops working if I enable GAE in eclipse in > my project settings). > > I get the same issue when setup a very basic spring security on top of the > default GWT GAE sample project when you click new GWT project in eclipse: > > <http auto-config="true"> > <intercept-url pattern="/**" access="ROLE_USER" /> > <form-login/> > </http> > > > Has anyone experienced this kind of issue before? Or try to replicate > issue? -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at http://groups.google.com/group/google-appengine?hl=en. For more options, visit https://groups.google.com/groups/opt_out.