gapi.auth2.ExternallyVisibleError: Invalid cookiePolicy

Question

I\'m trying to add a Google Sign In Authentication system to my app, but I keep getting a strange error that I haven\'t seen anyone get. I\'m using EXACTLY the google exampl

Answer 1

Well, turns out I was trying to test the API by directly acessing my files locally (index.html). The Google Sign In API only works in a running web server. I started a simple node.js server, ran my app trhough this server, and everthing worked just fine.