[thredds] Catalog example for AWS S3 resource?

Hi,

  Is it possible to serve netCDF data on AWS S3 using THREDDS?
  I think it seems possible based on the S3 feature branch [1].

  If so, can someone share an example THREDDS catalog configuration?

  Regards,

[1] https://github.com/Unidata/thredds/tree/feature/s3+hdfs