# File lib/fog/aws/storage.rb, line 492
        def initialize(options={})
          require_mime_types

          @use_iam_profile = options[:use_iam_profile]
          @instrumentor       = options[:instrumentor]
          @instrumentor_name  = options[:instrumentor_name] || 'fog.aws.storage'
          @connection_options     = options[:connection_options] || {}
          @persistent = options.fetch(:persistent, false)
          @signature_version = options.fetch(:aws_signature_version, 4)
          validate_signature_version!
          @path_style = options[:path_style]  || false

          @region = options[:region] || DEFAULT_REGION

          if @endpoint = options[:endpoint]
            endpoint = URI.parse(@endpoint)
            @host = endpoint.host
            @scheme = endpoint.scheme
            @port = endpoint.port
          else
            @host       = options[:host]        || region_to_host(@region)
            @scheme     = options[:scheme]      || DEFAULT_SCHEME
            @port       = options[:port]        || DEFAULT_SCHEME_PORT[@scheme]
          end

          setup_credentials(options)
        end