Layout Template
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title layout:title-pattern="$CONTENT_TITLE - $LAYOUT_TITLE"></title>
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
</head>
<body>
<!-- Main Navigation -->
<nav class="navbar navbar-expand-md navbar-dark bg-primary">
<a class="navbar-brand" th:href="@{/}">Business Name</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar" aria-controls="navbar"
aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbar">
<ul class="navbar-nav ml-auto">
<li class="nav-item active">
<a class="nav-link" th:href="@{/}">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" th:href="@{/contact}">Contact Us</a>
</li>
<li class="nav-item">
<a class="nav-link" th:href="@{/about}">About Us</a>
</li>
</ul>
</div>
</nav>
<!-- Content Section -->
<section layout:fragment="content">
<p>This is filled by the content template.</p>
</section>
<!-- Footer -->
<footer class="container py-5">
<div class="row">
<div class="col-md-12">
<p class="text-muted">© 2020 Business Name. All rights reserved.</p>
</div>
</div>
</footer>
<!-- Optional Section -->
<th:block layout:fragment="optional" />
</body>
</html>