Place this file somewhere in your Keitaro and use it like https://youtracker.com/path/shakes.php?q={STREAMCODE}

shakeshttps.php

<?php

class ShakesRedirectCorrector
{
    private function get_headers($url): array
    {
        $ch = curl_init();
        $headers = [];
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);

        curl_setopt($ch, CURLOPT_HEADERFUNCTION,
            function ($curl, $header) use (&$headers) {
                $len = strlen($header);
                $header = explode(':', $header, 2);
                if (count($header) < 2) // ignore invalid headers
                    return $len;

                $headers[strtolower(trim($header[0]))][] = trim($header[1]);

                return $len;
            }
        );

        $data = curl_exec($ch);
        return $headers;
    }

    public function get_https_redirect(): string
    {
        $queries = array();
        parse_str($_SERVER['QUERY_STRING'], $queries);
        $url = "http://streamshakes.com/".$queries['q'];

        $prefix= "http://";
        $headers = $this->get_headers($url);
        $location = $headers['location'][0];
        if (strpos($location, $prefix) === 0)
            $location = "https://" . str_replace($prefix, "", $location);
        return $location;
    }
}

$r = new ShakesRedirectCorrector();
$location = $r->get_https_redirect();
header("Location: {$location}");
?>