Send the Status code, as an header line Status: code reason

library/server/ewsgi/connectors/cgi/src/wgi_cgi_output_stream.e

@@ -43,8 +43,9 @@ feature -- Status writing
 		local
 			s: STRING
 		do
+			if a_code /= 200 then
 				create s.make (16)
-			s.append ({HTTP_CONSTANTS}.http_version_1_1)
+				s.append ("Status:")
 				s.append_character (' ')
 				s.append_integer (a_code)
 				if attached http_status_code_message (a_code) as l_status_message then
@@ -53,6 +54,7 @@ feature -- Status writing
 				end
 				put_header_line (s)
 			end
+		end
 
 	put_readable_string_8 (s: READABLE_STRING_8)
 			-- Write `s' at end of default output.