<form enctype="multipart/form-data" action="http://zesty-php-file-capture-test.herokuapp.com/" method="POST">
<!-- MAX_FILE_SIZE must precede the file input field -->
<input type="hidden" name="MAX_FILE_SIZE" value="30000" />
<!-- RETURN_URL must precede the file input field, used after file is uploaded -->
<input type="hidden" name="redirect_target" value="http://www.your-website.com/thank-you/" />
<!-- Name of input element determines name in $_FILES array -->
<label>Send this file: <input name="userfile" type="file" /></label>
<input type="submit" value="Send File" />