Uncaught Failed To Get Parent Origin From Url Hash

I am trying to setup google sign in for my web app. Currently, it is In the development state and running on http://localhost:8080/auth. I am using default Sign-In button provided

Solution 1:

I found the mistake. I had not registered my domain under Credential -> My OAuth Client ID -> Authorized JavaScript origins. By adding, it started working.

Here are your credentials: https://console.developers.google.com/apis/credentials