views/partials/header.ejs

<!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 rel="stylesheet" href="/bootstrap.css">
    <link rel="stylesheet" href="/style.css">
    <title>Serverside Rendering With Express And EJS Templates</title>
</head>

<body>

    <nav class="navbar bg-light">
        <div class="container-fluid">
            <a class="navbar-brand" href="/">Express EJS</a>
        </div>
    </nav>
    <div class="container py-4">