login page for secured application

login.xhtml

    <h:form id="formLogin" prependId="false"
            onsubmit="document.getElementById('formLogin').action = 'j_security_check';">
      <h:panelGrid columns="2">

        <f:facet name="header">
          Login
        </f:facet>

        <h:outputLabel for="j_username" value="Username: "/>
        <h:inputText id="j_username" required="true" />

        <h:outputLabel for="j_password" value="Password: "/>
        <h:inputSecret id="j_password" required="true" />

        <f:facet name="footer">
          <h:commandButton value="Login" type="submit"/>
        </f:facet>
      </h:panelGrid>
    </h:form>