Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature currently requires accessing the site using the built-in Safari browser.
It may be worth checking, I thought this was one of the sub messages that did not allow in the current version, but I'd love to be wrong
Tell you what even if it doesn't work in the 403.xx level message, you get it set there and I will also clone that setting to the others, just send me a PM(start a conversation is the new name) with the domain if you need me to do this and we'll get it applied there as well. It won't survive changes made later in hsphere, but will work until such time.