diff --git a/src/server/cyberhex-code/test/server.php b/src/server/cyberhex-code/test/server.php
index 4add4d0..412762a 100644
--- a/src/server/cyberhex-code/test/server.php
+++ b/src/server/cyberhex-code/test/server.php
@@ -48,12 +48,12 @@ try {
         //}
 
         $rpId = 'localhost';
-        //if (filter_input(INPUT_GET, 'rpId')) {
-        //    $rpId = filter_input(INPUT_GET, 'rpId', FILTER_VALIDATE_DOMAIN);
-        //    if ($rpId === false) {
-        //        throw new Exception('invalid relying party ID');
-        //    }
-        //}
+        if (filter_input(INPUT_GET, 'rpId')) {
+            $rpId = filter_input(INPUT_GET, 'rpId', FILTER_VALIDATE_DOMAIN);
+            if ($rpId === false) {
+                throw new Exception('invalid relying party ID');
+            }
+        }
 
         // types selected on front end
         //$typeUsb = !!filter_input(INPUT_GET, 'type_usb');