If you receive a generic connection error like
Cannot connect: Exception 'Connection refused (Connection refused)' connecting to Bigquery. Please check your oauth user credentials.
Please, verify that your web proxy is allowing all the required connections (e.g. accounts.google.com).
If you’re using a forward proxy in front of Looker, the following outbound connections should be allowed at a minimum:
accounts.google.com:443 www.googleapis.com:443 ping.looker.com:443 license.looker.com:443
Enter your username or e-mail address. We'll send you an e-mail with instructions to reset your password.
