can you show your web.xml? do you write in web.xml configs, for example
Code:<login-config> <auth-method>FORM</auth-method> <realm-name>MyFirst Protected Area</realm-name> <form-login-config> <form-login-page>/login.jsp</form-login-page> </form-login-config> </login-config> <filter-name>Acegi Authentication Processing Filter</filter-name> <filter-class>org.acegisecurity.util.FilterToBeanProxy</filter-class> <init-param> <param-name>targetClass</param-name> <param-value>org.acegisecurity.ui.webapp.AuthenticationProcessingFilter</param-value> </init-param> </filter> <filter-mapping> <filter-name>Acegi Authentication Processing Filter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>


