The solutions to this problem seemed elementary so I was gutted when they failed.
Then I tried
Ctrl-F5 (to force a page refresh) on the portal page and remembered that the browser has a cache too.
![Augen verdrehen :roll:](./images/smilies/icon_rolleyes.gif)
Worth remembering before you make a post in this thread
![Mr. Green :mrgreen:](./images/smilies/icon_mrgreen.gif)