bytestree/login.jsp

## login.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
	pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

<html>
<head>
<title>Spring Security</title>
</head>
<body>
<div>
 <form action="login" method="post">
<fieldset>
	<legend>Please Login</legend>
	<c:if test="${param.error != null}">
		<div>
			<p>Authentication Failed : ${sessionScope["SPRING_SECURITY_LAST_EXCEPTION"].message}</p>
		</div>
	</c:if>
	<c:if test="${param.logout != null}">
		<div>
			<p>You have been logged out successfully.</p>
		</div>
	</c:if>
	<label for="username">Username</label>
	<input type="text" id="username" name="username" /> <br>
	<label for="password">Password</label>
	<input type="password" id="password" name="password" /> <br>
	<div>
		<button type="submit">Log in</button>
	</div>
</fieldset>
<input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}" />
</form>
</div>
</body>
</html>
	<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
	pageEncoding="ISO-8859-1"%>
	<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

	<html>
	<head>
	<title>Spring Security</title>
	</head>
	<body>
	<div>
	<form action="login" method="post">
	<fieldset>
	<legend>Please Login</legend>
	<c:if test="${param.error != null}">
	<div>
	<p>Authentication Failed : ${sessionScope["SPRING_SECURITY_LAST_EXCEPTION"].message}</p>
	</div>
	</c:if>
	<c:if test="${param.logout != null}">
	<div>
	<p>You have been logged out successfully.</p>
	</div>
	</c:if>
	<label for="username">Username</label>
	<input type="text" id="username" name="username" /> <br>
	<label for="password">Password</label>
	<input type="password" id="password" name="password" /> <br>
	<div>
	<button type="submit">Log in</button>
	</div>
	</fieldset>
	<input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}" />
	</form>
	</div>
	</body>
	</html>