Why is my 'add to home screen' Web App Install Banner not showing up in my web app

Question

I\'ve created a service-worker and manifest.json file in order to display an \'add to home screen\' Web App Install Banner for Chrome Browser Users.

It

Answer 1

May be usefull, as had similar issue. The Install infobar appeared once and never again.

From Developers Google

The mini-infobar will appear when the site meets the criteria, and once dismissed by the user, it will not appear again until a sufficient amount of time has passed (currently 3 months).