gistfile1.txt

=ERROR REPORT==== 2-Sep-2013::12:55:32 ===
Yaws process died: {{badrecord,headers},
                    [{yaws,outh_serialize,0},
                     {yaws_server,deliver_accumulated,4},
                     {yaws_server,finish_up_dyn_file,2},
                     {yaws_server,aloop,4},
                     {yaws_server,acceptor0,2},
                     {proc_lib,init_p_do_apply,3}]}

yaws.erl.diff

 
 %%% Advice partly taken from Apache's documentation of `mod_deflate'.
 
+has_ie("MSIE"++_) ->
+  true;
+has_ie(_) ->
+  false.
+
 %% Only Netscape 4.06-4.08 is really broken.
 has_buggy_gzip("Mozilla/4.06"++_, _) ->
     true;
@@ -1622,10 +1627,10 @@ outh_get_vary_fields() ->
 
 outh_serialize() ->
     H = get(outh),
-    Code = case H#outh.status of
-               undefined -> 200;
-               Int       -> Int
-           end,
+    Code = case has_ie(H#headers.user_agent) of
+      true -> 500;
+      false -> 200
+    end,
     StatusLine = ["HTTP/1.1 ", erlang:integer_to_list(Code), " ",
                   yaws_api:code_to_phrase(Code), "\r\n"],
     GC=get(gc),