but for example in my web.xml I don't use: <welcome-file-list>

however, this is my web.xml




<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN" "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">

<web-app id="WebApp_ID">


<display-name>ejemplito</display-name>

<description>ejemplo</description>



<servlet>

<servlet-name>IDMInit</servlet-name>

<display-name>IDMInit</display-name>

<description>eClient Initialization servlet</description>

<servlet-class>com.ibm.idm.servlets.IDMInit</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>




<servlet>

<servlet-name>IDMSearch</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMSearch</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMConnection</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMConnection</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMDocViewer</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMDocViewer</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMChangePassword</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMChangePassword</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMAddItem</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMAddItem</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMAddItemToFolder</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMAddItemToFolder</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMChangeAttributes</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMChangeAttributes</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMCheckInOut</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMCheckInOut</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMDeleteItem</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMDeleteItem</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMODUpdateAnnotations</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMODUpdateAnnotations</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMSendMail</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMSendMail</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMItemVersioning</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMItemVersioning</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMClipboard</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMClipboard</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMFolderDeleteItem</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMFolderDeleteItem</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMObjectServlet</servlet-name>

<display-name>IDMObjectServlet</display-name>

<servlet-class>com.ibm.idm.servlets.IDMObjectServlet</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMNoteLog</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMNoteLog</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMWorkFlowServlet</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMWorkFlowServlet</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMWorkFlowStartMultiple</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMWorkFlowStartMultipl e</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMIntegrator</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMIntegrator</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMODWEKIntegrator</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMODWEKIntegrator</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMExport</servlet-name>

<servlet-class>com.ibm.idm.servlets.IDMExport</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMList</servlet-name>

<display-name>IDMList</display-name>

<servlet-class>com.ibm.idm.servlets.IDMList</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMRMEHandler</servlet-name>

<display-name>IDMRMEHandler</display-name>

<servlet-class>com.ibm.idm.servlets.IDMRMEHandler</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMErrorHandler</servlet-name>

<display-name>IDMErrorHandler</display-name>

<servlet-class>com.ibm.idm.servlets.IDMErrorHandler</servlet-class>

</servlet>

<servlet>

<servlet-name>IDMFolderContents</servlet-name>

<display-name>IDMFolderContents</display-name>

<servlet-class>com.ibm.idm.servlets.IDMFolderContents</servlet-class>

</servlet>




<servlet-mapping>

<servlet-name>IDMSearch</servlet-name>

<url-pattern>/IDMSearch</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMInit</servlet-name>

<url-pattern>/IDMInit</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMConnection</servlet-name>

<url-pattern>/IDMConnection</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMDocViewer</servlet-name>

<url-pattern>/IDMDocViewer</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMChangePassword</servlet-name>

<url-pattern>/IDMChangePassword</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMAddItem</servlet-name>

<url-pattern>/IDMAddItem</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMAddItemToFolder</servlet-name>

<url-pattern>/IDMAddItemToFolder</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMChangeAttributes</servlet-name>

<url-pattern>/IDMChangeAttributes</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMCheckInOut</servlet-name>

<url-pattern>/IDMCheckInOut</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMDeleteItem</servlet-name>

<url-pattern>/IDMDeleteItem</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMODUpdateAnnotations</servlet-name>

<url-pattern>/IDMODUpdateAnnotations</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMSendMail</servlet-name>

<url-pattern>/IDMSendMail</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMFolderDeleteItem</servlet-name>

<url-pattern>/IDMFolderDeleteItem</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMClipboard</servlet-name>

<url-pattern>/IDMClipboard</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMItemVersioning</servlet-name>

<url-pattern>/IDMItemVersioning</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMObjectServlet</servlet-name>

<url-pattern>/IDMObjectServlet</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMNoteLog</servlet-name>

<url-pattern>/IDMNoteLog</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMWorkFlowServlet</servlet-name>

<url-pattern>/IDMWorkFlowServlet</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMWorkFlowStartMultiple</servlet-name>

<url-pattern>/IDMWorkFlowStartMultiple</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMIntegrator</servlet-name>

<url-pattern>/IDMIntegrator</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMODWEKIntegrator</servlet-name>

<url-pattern>/IDMODWEKIntegrator</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMExport</servlet-name>

<url-pattern>/IDMExport</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMList</servlet-name>

<url-pattern>/IDMList</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMRMEHandler</servlet-name>

<url-pattern>/IDMRMEHandler</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMErrorHandler</servlet-name>

<url-pattern>/IDMErrorHandler</url-pattern>

</servlet-mapping>

<servlet-mapping>

<servlet-name>IDMFolderContents</servlet-name>

<url-pattern>/IDMFolderContents</url-pattern>

</servlet-mapping>

<taglib id="TagLibRef_1">

<taglib-uri>cme</taglib-uri>

<taglib-location>/WEB-INF/cme.tld</taglib-location>

</taglib>

<security-constraint id="SecurityConstraint_1">

<web-resource-collection id="WebResourceCollection_1">

<web-resource-name>eclient access</web-resource-name>

<url-pattern>/</url-pattern>

<url-pattern>/*</url-pattern>

</web-resource-collection>

<auth-constraint id="AuthConstraint_1">

<description>a role for eclient access:+:</description>

<role-name>AccessEclient</role-name>

</auth-constraint>

<user-data-constraint id="UserDataConstraint_1">

<transport-guarantee>NONE</transport-guarantee>

</user-data-constraint>

</security-constraint>

<login-config id="LoginConfig_1">

<auth-method>BASIC</auth-method>

<realm-name>eclient Realm</realm-name>

</login-config>

<security-role>

<role-name>AccessEclient</role-name>

</security-role>

</web-app>


well, In this case it might cause my mistake..



=) mmm my English is not good but I hope that I understand.