Install ngrok (only if you don't have https set up locally, otherwise just use that) Run it on your site Go to the http url ngrok gives you Create a module of your choosing (e.g. forum or book) Copy the link to it Create a page Paste the link in atto. Turn it into a hyperlink Save Backup the course Log out and go to the https url Restore the backup Go to the page Make sure the link is now https (regression test) Backup the newly restored course Restore it Make sure the link is still https, but links to the new id for your module in this new course