aws/aws-sdk-core-ruby — pull request #107 by linyows (2014-09-09 03:41:23+00:00)
Title: Added httpdate to time_format for expires header

I added expires headers on s3 object copy. Then the time httpdate, but had become the rfc822. so fix it.

http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.21