HTTP/1.1 403 Forbidden
Cache-Control: no-cache
Connection: close
Content-Type: text/html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Login Page</title>
    <!-- Bootstrap CSS -->
    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body {
            background-color: #f8f9fa;
        }
        .login-container {
            max-width: 400px;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            border-radius: 5px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            margin-top: 50px;
        }
        .login-container h1 {
            text-align: center;
            margin-bottom: 20px;
        }
        .login-container form {
            margin-top: 20px;
        }
        .login-container button {
            width: 100%;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="login-container">
            <p>In order to browse gerrit-ci you to login as a gerrit maintainer</p>
            <form id="loginForm" action="/securityRealm/commenceLogin" method="get">
                <input type="hidden" name="from" value="/">
                <button type="submit" class="btn btn-primary">Login</button>
            </form>
        </div>
    </div>

    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
</body>
</html>