X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/a59152e34814f453a7380e68a55534e2f8922d57..a58e9d7052c42510be3238dc7e1ade52c73f17cd:/apps/workbench/public/500.html

diff --git a/apps/workbench/public/500.html b/apps/workbench/public/500.html
index f3648a0dbc..3c545fa087 100644
--- a/apps/workbench/public/500.html
+++ b/apps/workbench/public/500.html
@@ -1,5 +1,9 @@
+<!-- Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: AGPL-3.0 -->
+
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
   <title>We're sorry, but something went wrong (500)</title>
   <style type="text/css">
