Update IP2LocationCoresController.php

Author: ip2location

src/Controller/IP2LocationCoresController.php

@@ -68,6 +68,7 @@ public function getWebService($ip)
 				'key'     => IP2LOCATION_IO_API_KEY,
 				'ip'      => $ip,
 				'lang'    => ((defined('IP2LOCATION_IO_LANGUAGE')) ? IP2LOCATION_IO_LANGUAGE : ''),
+				'source'  => 'cakephp-ipl',
 			];
 			// Remove parameters without values
 			$params = array_filter($params);