set referrer-policy to none

1 files changed, 1 insertions, 0 deletions

diff --git a/index.php b/index.php
index 10c754803..203ecef66 100644
--- a/index.php
+++ b/index.php
@@ -118,6 +118,7 @@
 	</script>
 
 	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+	<meta name="referrer" content="none"/>
 
 	<script type="text/javascript">
 		Event.observe(window, 'load', function() {