Spring Security Form Login - 3. 템플릿 만들기
Spring에서 제공하는 Thymeleaf템플릿 엔진을 이용해 로그인 페이지를 구현했다. Form Login Page<!DOCTYPE html><html xmlns:th="http://www.thymeleaf.org"><head> <title>Bootstrap Login Page Card with Floating Labels</title> <script type="text/javascript" th:src="@{/js/dummy.js}"></script> <script type="text/javascript" th:src="@{/js/jquery.slim.min.js}"></script> <script type="text/javascript" th:src="@{/js/bootstrap.bundle.min.js}"></script> <link rel="stylesheet" th:href="@{/css/bootstrap.min.css}"/> <link rel="stylesheet" th:href="@{/css/all.css}"/> <link rel="stylesheet" th:href="@{/css/style.css}"/></head><body><div th:class="container"> <div class="row"> <div class="col-sm-9 col-md-7 col-lg-5 mx-auto"> <div class="card card-signin my-5"> <div class="card-body"> <h5 class="card-title text-center">Sign In</h5> <form class="form-signin" th:action="@{/login}" method="post"> <div class="form-label-group"> <input type="text" th:name="username" class="form-control" placeholder="Email address" required autofocus> <label th:for="username">Email address</label> </div> <div class="form-label-group"> <input type="password" th:name="password" class="form-control" placeholder="Password" required> <label th:for="password">Password</label> </div> <div class="custom-control custom-checkbox mb-3"> <input type="checkbox" class="custom-control-input" id="customCheck1"> <label class="custom-control-label" for="customCheck1">Remember password</label> </div> <button class="btn btn-lg btn-primary btn-block text-uppercase" type="submit">Sign in</button> </form> </div> </div> </div> </div></div></body></html> Form 로그인을 처리하는 url로 post요청을 보낸다. <form class="form-signin" th:action="@{/login}" method="post"> username과 password를 받는 input태그에서 name속성에 username과 password를 확실히 기입해줘야 Security가 해당 데이터를 얻어올 수 있다. <input type="text" th:name="username" class="form-control" placeholder="Email address" required autofocus>...<input type="password" th:name="password" class="form-control" placeholder="Password" required> 로그인 후 진입 화면<!DOCTYPE html><html lang="en" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/extras/spring-security"><head> <meta charset="UTF-8"> <title>Title</title></head><body><h1>시작페이지</h1><form action="/logout" th:action="@{/logout}" th:method="post" sec:authorize="isAuthenticated()"> <button type="submit" value="logout">로그 아웃</button></form></body></html>