Appel d'une servlet dans une jsp

<ul id="cssmenu1">
                    <li><a href="index.jsp?page=accueil.jsp&menu=menuConnect.jsp"><span>ACCUEIL</span></a></li>
                    <li><a href="index.jsp?page=reservation.jsp&menu=menuConnect.jsp"><span>RESERVATION</span></a></li>
                    <li><a href="index.jsp?page=lesReservations.jsp&menu=menuConnect.jsp"><span>MES RESERVATIONS</span></a></li>
                    <li><a href="index.jsp?page=desidentification.jsp&menu=menuConnect.jsp"><span>SE DECONNECTER</span></a></li>
</ul>

href="index.jsp?page=accueil.jsp&menu=menuConnect.jsp"

<div id="contenu">
                  <% if(request.getParameter("page") != null) {
                        String modulePath = "page/"+request.getParameter("page");
                        fileURL = pageContext.getServletContext().getResource(modulePath);
                        if(fileURL == null) { %> 
                            <%@include file="page/problemeErreur.jsp"%> 
                        <% }
                        else { %> 
                            <jsp:include page="<%=modulePath%>"/> 
                        <%}
                     } 
                     else { %> <%@include file="page/accueil.jsp"%> <%  } %> 
             </div>

    <servlet>
        <display-name>IndexAction</display-name>
        <servlet-name>IndexServlet</servlet-name>
        <servlet-class>ccm.kx.simplecalculator.action.IndexAction</servlet-class>
    </servlet>
    <servlet-mapping>
        <servlet-name>IndexServlet</servlet-name>
        <url-pattern>/Index</url-pattern>
    </servlet-mapping>

package ccm.kx.simplecalculator.action;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class IndexAction extends HttpServlet
{
    private static final long serialVersionUID = 1;

    public IndexAction()
    {
        super();
    }

    private void doAction(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        // Dispatcher
        RequestDispatcher dispatcher = request.getRequestDispatcher("/index.jsp");        
        dispatcher.forward(request, response);
    }
    
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        doAction(request,response);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        doAction(request,response);
    }
}

<servlet>
        <servlet-name>ChambreJEE</servlet-name>
        <servlet-class>servlets.ChambreJEE</servlet-class>
    </servlet>
<servlet-mapping>
        <servlet-name>ChambreJEE</servlet-name>
        <url-pattern>/chambrejee</url-pattern>
    </servlet-mapping>