logout.html

<!DOCTYPE html>

<html lang="en" class="no-js">
<!--<![endif]-->
<head>
  <title>Logout</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  <script src="https://code.jquery.com/jquery-3.3.1.min.js"> </script>
</head>
    <body>

      <p align="center"class="h1">

        Thank You for Visiting !
      </p>
      <button style="margin:auto;display: flex"id="myBtn" class="btn-primary" onclick="window.location.href='logOutURL'" >Log In Again</button>

    </body>
</html>