# File lib/fog/aws/cdn.rb, line 143
        def initialize(options={})

          @use_iam_profile = options[:use_iam_profile]
          setup_credentials(options)
          @instrumentor      = options[:instrumentor]
          @instrumentor_name = options[:instrumentor_name] || 'fog.aws.cdn'
          @connection_options = options[:connection_options] || {}
          @host       = options[:host]      || 'cloudfront.amazonaws.com'
          @path       = options[:path]      || '/'
          @persistent = options.fetch(:persistent, true)
          @port       = options[:port]      || 443
          @scheme     = options[:scheme]    || 'https'
          @version    = options[:version]  || '2010-11-01'
          @connection = Fog::XML::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)
        end