If s3 object, don't send authentication headers.
If s3 object, don't send authentication headers.

s3 will give "400 Bad Request" error if you do & the object is not under
http authentication.

tingletech/md5s3stash,mredar/md5s3stash,ucldc/md5s3stash,tingletech/md5s3stash,mredar/md5s3stash,ucldc/md5s3stash