SpringSource/spring-security — pull request #44 by bugix (2013-09-03 13:28:56+00:00)
Title: Allow other filters to register in front of SpringSecurityFilterChain

javax.servlet.FilterRegistration.Dynamic.addMappingForUrlPatterns(..., false, ...) locks the SpringSecurityFilterChain in front of later registered filters.

Please see https://github.com/bugix/spring-security-testcase for a testcase