index.jsp

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="stylesheet"
          integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
    <link href="https://getbootstrap.com/docs/4.0/examples/signin/signin.css" rel="stylesheet" crossorigin="anonymous">
    <title>Document</title>
</head>
<body>
    <div class="container">
        <jsp:include page="header.jsp"/>
        <a href="postulante">Form postulante</a>
        <div>
            <form action="/logout" method="get">
                <p>
                    Welcome
                </p>
                <input type="submit" value="Sign Out" />
            </form>
        </div>
    </div>
    <a href="postulante">Form postulante</a>
    <a href="postulantes">Lista de postulantes</a>
    <a href="#">Tecnologias</a>
    <a href="convocatorias">Lista de convocatorias</a>
    <a href="cargos">Lista de cargos</a>
</body>
</html>