Hi @Bill_Foltz - welcome to the community and thanks for posting.
I believe you can accomplish what you are looking for with a couple of settings in Fully Kiosk Browser.
Auto Reload on Idle = 60 seconds
Skip Auto Reload If Showing the Start URL = True
Note that you’ll need Fully Kiosk Browser 1.39.1 or newer for this to work as there was a bug in older versions where it wouldn’t recognize the URL changing. You can find more details in the following post: