GitHub Readme.md
Save Files from URL to Google Drive
Create Credentials
and then Click OAuth Client ID
.Authorized JavaScript origins
enter your domain name or IP whichever you are using for this app.Authorized redirect URIs
enter your domain name or IP with /api/oauth/google/callback
at last.https://bhadooclouduploader.herokuapp.com
it's https://bhadooclouduploader.herokuapp.com/api/oauth/google/callback
Before you deploy follow the above steps or it won't work.
Source: https://github.com/cloud-transfer/cloud-transfer-backend