<html>
<head>
<title>Authentication</title>
<meta name='viewport' content='width=device-width, initial-scale=1,
    user-scalable=no, minimum-scale=1.0, maximum-scale=1.0'>
<script src="https://www.recaptcha.net/recaptcha/api.js"
    async defer></script>
<script src="//code.jquery.com/jquery-1.11.2.min.js"></script>
<link rel="stylesheet" href="/_matrix/static/client/register/style.css">
<script>
function captchaDone() {
    $('#registrationForm').submit();
}
</script>
</head>
<body>
<form id="registrationForm" method="post" action="{{ myurl }}">
    <div>
        <p>
        Hello! We need to prevent computer programs and other automated
        things from creating accounts on this server.
        </p>
        <p>
        Please verify that you're not a robot.
        </p>
        <input type="hidden" name="session" value="{{ session }}" />
        <div class="g-recaptcha"
            data-sitekey="{{ sitekey }}"
            data-callback="captchaDone">
        </div>
        <noscript>
        <input type="submit" value="All Done" />
        </noscript>
        </div>
    </div>
</form>
</body>
</html>