In order to have an external registration form, use this:

<?php
    include '/home/user/public_html/clientexecpath/library/utilities/setup_environment.php';
?>
<form method="post" action="clientexecpath/index.php?fuse=home&action=createaccount" class="support-ticket-form">
    <input type="hidden" value="<?php echo CE_Lib::getSessionHash(); ?>" name="sessionHash" />
	Name: <input type="text" name="guestFirstName" /> <input type="text" name="guestLastName" /> <br/>
	Email: <input type="text" name="guestEmail" />
	<input type="submit" />
</form>

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