I'm having some trouble with this right now. Just posted a second ago. I can't figure out the right way to cache your web app so chrome would prompt the user to

I'm having some trouble with this right now. Just posted a second ago. I can't figure out the right way to cache your web app so chrome would prompt the user to install it. If someone could help, take a look at my repo: https://github.com/victorqribeiro/create https://github.com/victorqribeiro/create