When retrieving files over HTTP with "Accept-Encoding: gzip", cdnjs does not return a compressed version of the file. This issue appears to be the same for all HTTP requests with CloudFlare. Over HTTPS, the compressed version is correctly returned.
Example, using JQuery:

When retrieving files over HTTP with "Accept-Encoding: gzip", cdnjs does not return a compressed version of the file. This issue appears to be the same for all HTTP requests with CloudFlare. Over HTTPS, the compressed version is correctly returned.
Example, using JQuery: