Hello, it isn't the real error, because after it jboss still run. The real error is: .. 09:02:09,285 ERROR [[/HelloWorld]] Error configurando escuchador de aplicaci¾n de clase org.springfr amework.web.context.ContextLoaderListener java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) ... so, jboss don`t find ContextLoaderListener, and this class is inside spring-web.jar library, and I have this library in my WEB-INF/lib directory. I don`t understand why jboss don`t find this class. This is my main problem. Can you help me? Thans very much, and greetings View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4232943#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...