anchor.diff:  </head>
   <body>
   <div class="container">
  -<table class="nav_table"><tr><td><div class="main_menu"><ul>
  +
  +    <c:if test="${pageContext.request.userPrincipal.name != null}">
  +        <form id="logoutForm" method="POST" action="${contextPath}/logout">
  +            <input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}"/>
  +        </form>
  +
  +        <h2>Welcome ${pageContext.request.userPrincipal.name} | 
  +      
  +       <a onclick="document.forms['logoutForm'].submit()">Logout</a></h2>
  +         </c:if>
  + </div>
  +<div id="wrap"> <ul class="navbar">
   <li>
    <a href="${contextPath}/welcome">Home</a></li>
    <li> <a href="#" >Projects</a>
  
positive.code:  <li> 
   <a href="#" >Modify Record</a></li>
   
   <li><a href="#">Contact Us</a></li></ul></div></td></tr>
   </table>
   </div>
  <div class="container">
  
      <c:if test="${pageContext.request.userPrincipal.name != null}">
          <form id="logoutForm" method="POST" action="${contextPath}/logout">
              <input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}"/>
          </form>
  
          <h2>Welcome ${pageContext.request.userPrincipal.name} | 
        
          <a onclick="document.forms['logoutForm'].submit()">Logout</a></h2>
  <c:url value="/fileUpload" var="fileUpload" />
  
    <h3>Please upload a file</h3>
  
negative.code:         
      </table>
  </c:if>
  
  </div>
  <!-- /container -->
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
  