Google suggests enabling gzip compression before transferring files over the network:

In order to receive a gzip-encoded response you must do two things: Set an Accept-Encoding header, and modify your user agent to contain the string gzip. Here is an example of properly formed HTTP headers for enabling gzip compression:

Acc

The authentication step that produces the link to follow in a browser to authenticate gdfa uses a callback URI. The port that it listens to seems to be random each time the service is started. Could that be standardized, or is there a way to predict what port it will listen to?

Should return a proper error message when refresh-token, client-id or client-secret is not valid.

This function

Currently only the text version for the study materials is shown. We should be displaying them in a proper formatted and responsive manner.