# File lib/aws/s3/client.rb, line 156
      def set_server_side_encryption request, options
        sse = options[:server_side_encryption]
        if sse.is_a?(Symbol)
          request.headers['x-amz-server-side-encryption'] = sse.to_s.upcase
        elsif sse
          request.headers['x-amz-server-side-encryption'] = sse
        end
      end