I have a pwa and with localhost I can install on desktop, but I can't with my samrtphone andorid. Is it possible install a pwa without upload in a http server?
UPDATE: I founded a work around that works, I putted a server on a port on my android smartphone using Dory - node.js (I have installed also express package)
https://play.google.com/store/apps/details?id=io.tempage.dorynode
Opening chrome in that port I see the "add to home screen popup".