diff --git a/Timezone.md b/Timezone.md
index dd9bf05..d3d0534 100644
--- a/Timezone.md
+++ b/Timezone.md
@@ -16,3 +16,5 @@ sudo ntpdate ntp.ubuntu.com
 ```
 
 5. Now local time shows correctly at webbrowser, like for example at Friend Desktop https://github.com/wekan/wekan/wiki/Friend
+
+https://github.com/FriendUPCloud/friendup/blob/master/interfaces/web_desktop/apps/Convos/Scripts/chatlog.fui.js#L694