src/main/webapp/WEB-INF/pages/header.jsp

<!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">
    <title><%= request.getAttribute("pageTitle") %></title>
</head>