'MIME-Version'				=> $self->MIME_Version, 
										'Content-Type'				=> $self->content_type,
										#'Content-length'			=> $self->content_length,  
										'Content-length'			=> '1',  
					                    'Content-transfer-encoding'	=> $self->content_transfer_encoding,  
										'Request-number'			=> $self->request_number,
					                    'Document-type'				=> $self->document_type,