after deploying my JSP application on glassfish4 on Eclipse 4.16.0 (using jdk1.8.0_251) and publish it locally the server response is that: jasper exception

my web.xml file is:

<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"     xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:jsp="http://java.sun.com/xml/ns/javaee/jsp"     xmlns:web="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee     http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd http://xmlns.jcp.org/xml/ns/javaee     http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.4">   <display-name>mydocuweb</display-name>   <welcome-file-list>     <welcome-file>index.jsp</welcome-file>     <welcome-file>index.html</welcome-file>     <welcome-file>index.xhtml</welcome-file>   </welcome-file-list>   <context-param>     <param-name>javax.faces.STATE_SAVING_METHOD</param-name>     <param-value>client</param-value>   </context-param>   <servlet>     <servlet-name>FacesServlet</servlet-name>     <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>     <load-on-startup>1</load-on-startup>   </servlet>   <servlet-mapping>     <servlet-name>FacesServlet</servlet-name>     <url-pattern>*.faces</url-pattern>   </servlet-mapping>   <context-param>     <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>     <param-value>resources.application</param-value>   </context-param>   <listener>     <listener-class>com.sun.faces.config.ConfigureListener</listener-class>   </listener> </web-app> 

my faces-config.xml file is:

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE faces-config PUBLIC     "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN"     "http://java.sun.com/dtd/web-facesconfig_1_1.dtd">  <faces-config>  <application>     <locale-config>         <default-locale>en_US</default-locale>     </locale-config>     <message-bundle>jsfdb.view.res.Messages</message-bundle> </application>  <managed-bean>     <managed-bean-name>loginInfo</managed-bean-name>     <managed-bean-class>jsfdb.view.LoginInfoBean</managed-bean-class>     <managed-bean-scope>request</managed-bean-scope> </managed-bean>  <managed-bean>     <managed-bean-name>subscriber</managed-bean-name>     <managed-bean-class>jsfdb.view.SubscriberBean</managed-bean-class>     <managed-bean-scope>session</managed-bean-scope>     <managed-property>         <property-name>email</property-name>         <null-value/>     </managed-property>     <managed-property>         <property-name>password</property-name>         <null-value/>     </managed-property>     <managed-property>         <property-name>name</property-name>         <null-value/>     </managed-property>     <managed-property>         <property-name>manager</property-name>         <value>true</value>     </managed-property>     <managed-property>         <property-name>developer</property-name>         <value>true</value>     </managed-property>     <managed-property>         <property-name>administrator</property-name>         <value>true</value>     </managed-property>     <managed-property>         <property-name>subscriptionType</property-name>         <value>1</value>     </managed-property> </managed-bean>  <navigation-rule>     <from-view-id>/subscribe.jsp</from-view-id>     <navigation-case>         <from-outcome>subscribed</from-outcome>         <to-view-id>/subscribed.jsp</to-view-id>     </navigation-case> </navigation-rule>  <navigation-rule>     <from-view-id>/login.jsp</from-view-id>     <navigation-case>         <from-outcome>profile</from-outcome>         <to-view-id>/profile.jsp</to-view-id>     </navigation-case>     <navigation-case>         <from-outcome>list</from-outcome>         <to-view-id>/list.jsp</to-view-id>     </navigation-case> </navigation-rule>  <navigation-rule>     <from-view-id>/profile.jsp</from-view-id>     <navigation-case>         <from-outcome>login</from-outcome>         <to-view-id>/login.jsp</to-view-id>     </navigation-case> </navigation-rule>  <navigation-rule>     <from-view-id>/unsubscribe.jsp</from-view-id>     <navigation-case>         <from-outcome>login</from-outcome>         <to-view-id>/login.jsp</to-view-id>     </navigation-case>     <navigation-case>         <from-outcome>unsubscribed</from-outcome>         <to-view-id>/unsubscribed.jsp</to-view-id>     </navigation-case>     <navigation-case>         <from-outcome>cancel</from-outcome>         <to-view-id>/profile.jsp</to-view-id>     </navigation-case> </navigation-rule> 

the file that i would to connect is login.jsp:

<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %> <%@ taglib prefix="f" uri="http://java.sun.com/jsf/core" %> <%@ taglib prefix="h" uri="http://java.sun.com/jsf/html" %> <!--  --> <c:remove var="subscriber" scope="session"/>  <f:view>  <f:loadBundle var="labels" basename="jsfdb.view.res.Labels"/> <c:set var="stylesheet"     value="${pageContext.request.contextPath}/stylesheet.css"/>  <html> <head>     <title><h:outputText value="#{labels.login}"/></title>     <link rel="stylesheet" type="text/css"         href="<c:out value='${stylesheet}'/>"> </head> <body> <h1><h:outputText value="#{labels.login}"/></h1>  <h:outputLink value="subscribe.faces">     <h:outputText value="#{labels.subscribe}"/> </h:outputLink>  <h:form id="login">      <h:messages globalOnly="true" styleClass="message"/>      <p><h:outputLabel for="email"         value="#{labels.email}"/>     <h:message for="email" styleClass="message"/><br>     <h:inputText id="email" required="true"             value="#{loginInfo.email}"             size="40" maxlength="80">         <f:validateLength minimum="1" maximum="80"/>     </h:inputText>      <p><h:outputLabel for="password"         value="#{labels.password}"/>     <h:message for="password" styleClass="message"/><br>     <h:inputSecret id="password" required="true"             value="#{loginInfo.password}"             size="10" maxlength="20">         <f:validateLength minimum="6" maximum="20"/>     </h:inputSecret>      <p><h:commandButton id="command"         value="#{labels.login}"         action="#{loginInfo.loginAction}"/>  </h:form> </body> </html> </f:view> 

finally the error is

[2020-07-15T11:37:03.696+0200] [glassfish 4.1] [WARNING] [] [javax.enterprise.web] [tid: _ThreadID=27              _ThreadName=http-listener-1(3)] [timeMillis: 1594805823696] [levelValue: 900] [[   StandardWrapperValve[FacesServlet]: Servlet.service() for servlet FacesServlet threw exception org.apache.jasper.JasperException: /pages/login.jsp(12,0) PWC6236: According to TLD or attribute             directive in tag file, attribute value does not accept any expressions     at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:81)     at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:376)     at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:204)     at org.apache.jasper.compiler.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:1190)     at org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:859)     at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1502)     at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2297)     at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2347)     at org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:879)     at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1502)     at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2297)     at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2347)     at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2353)     at org.apache.jasper.compiler.Node$Root.accept(Node.java:499)     at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2297)     at org.apache.jasper.compiler.Validator.validate(Validator.java:1890)     at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:223)     at org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)     at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:625)     at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)     at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)     at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)     at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)     at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)     at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:875)     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:739)     at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:575)     at org.apache.catalina.core.ApplicationDispatcher.doDispatch(ApplicationDispatcher.java:546)     at org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:428)     at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:378)     at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:643)     at     com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:363)     at com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:153)     at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:99)     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)     at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:659)     at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)     at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:875)     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:739)     at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:575)     at org.apache.catalina.core.ApplicationDispatcher.doDispatch(ApplicationDispatcher.java:546)     at org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:428)     at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:378)     at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:792)     at org.apache.jsp.pages.index_jsp._jspService(index_jsp.java:48)     at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)     at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)     at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)     at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)     at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)     at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)     at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)     at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:875)     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:739)     at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:575)     at org.apache.catalina.core.ApplicationDispatcher.doDispatch(ApplicationDispatcher.java:546)     at org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:428)     at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:378)     at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:643)     at com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:363)     at com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:153)     at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:99)     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)     at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:659)     at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:318)     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)     at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)     at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)     at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)     at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:416)     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:283)     at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)     at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)     at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)     at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)     at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)     at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)     at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:283)     at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:200)     at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:132)     at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:111)     at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)     at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:536)     at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)     at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)     at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)     at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)     at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591)     at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571)     at java.lang.Thread.run(Thread.java:748) ]] 

copied from server.log.

anyone has an idea? the scope of this application is to create a simple login webapp using jsp/jsf that connect with a database mysql. for the moment i did not provide the connection to the db, but i wish to verify the correct implementation of java and jsp implementation.

thanks to all