Tableau Desktop cannot connect to Amazon Athena through proxy server if system proxy is turned on in internet options on the system.
The following error occurs after 90 seconds.
An error occurred while communicating with Amazon Athena
Bad Connection: Tableau could not connect to the data source.
Error Code: 37CE01A3
Unable to connect to the Amazon Athena server "athena.xxxxx.amazonaws.com". Check that the server is running and that you have access privileges to the requested database.