Upload java script files to Amazon S3 using Ruby

require "s3"
service = S3::Service.new(:access_key_id => "KEY.................",
                          :secret_access_key => "SECRET ACCESS KEY....................")

bucket = service.buckets.find("s3 bucket name")

new_object = bucket.objects.build("s3 object location")
new_object.content = open(s3 object name)
new_object.content_type = "application/x-javascript"
new_object.cache_control = "max-age=604800"
new_object.content_encoding = "gzip"
new_object.save