 	case contentType        = "Content-Type"
 	case contentLength      = "Content-Length"
 	case accept             = "Accept"
+	case acceptLanguage     = "Accept-Language"
+	case acceptEncoding     = "Accept-Encoding"
 	case userAgent          = "User-Agent"
 	case contentEncoding    = "Content-Transfer-Encoding"
 }

	case text    = "text/plain"
	case bin     = "application/octet-stream"
	case form    = "multipart/form-data"
}

/// HTTP Headers

			Log.debug("SET \(urlString.rstrip)")
			if let url = URL(string:urlString.rstrip) {
				self.request = URLRequest(url:url)
				self.request.setValue(HTTPUserAgentKey.iOS.rawValue, forHTTPHeaderField: HTTPHeaderKey.userAgent.rawValue)
			} else {
				Log.error(NSError.error("Unable to parse url \(urlString)"))
			}
