diff --git a/www-api/app/Controllers/WrenchMedia.php b/www-api/app/Controllers/WrenchMedia.php
index c7251b04..d7734ad0 100644
--- a/www-api/app/Controllers/WrenchMedia.php
+++ b/www-api/app/Controllers/WrenchMedia.php
@@ -207,10 +207,18 @@ class WrenchMedia extends BaseController
                case "jpeg":
                case "jpg": $ctype="image/jpeg"; break;
                case "svg": $ctype="image/svg+xml"; break;
-               case "mp4": $ctype="video/mp4"; break;
+               case "mp4": $ctype="application/octet-stream"; break;
+              // case "mp4": $ctype="video/mp4"; break;
                default:
            }
            header('Content-type: ' . $ctype);
+           switch( $file_extension ) {
+               case "mp4":
+                   header('Content-Description: File Transfer');
+                   break;
+               // case "mp4": $ctype="video/mp4"; break;
+               default:
+           }
            readfile($selectedFile);
        }
         ini_set( "memory_limit", $old_limit );