Index: http.lua
===================================================================
--- http.lua	(revision 78)
+++ http.lua	(working copy)
@@ -433,7 +433,10 @@
     content = string.sub(content, 1, string.len(content)-1)
   elseif postdata and type(postdata) == "string" then
     content = postdata
-    content = string.gsub(content, " ","+")
+ 	if not options['header']['Content-Type'] or 
+		   options['header']['Content-Type'] == "application/x-www-form-urlencoded" then
+	  content = string.gsub(content, " ","+")
+	end
   end
 
   local mod_options = {
@@ -1081,6 +1084,12 @@
   if type(response) ~= "string" then return response end
   local result = {status=nil,["status-line"]=nil,header={},rawheader={},body=""}
 
+  -- if we have a 100 Continue, we need to chop it of
+  -- or else the next separation will endup with the next pair of headers
+  if response and response:match("^HTTP/1.1 100 Continue") and response:match( "\r?\n\r?\n" ) then
+	response = response:match( "\r?\n\r?\n(.*)$" )
+  end 
+
   -- try and separate the head from the body
   local header, body
   if response and response:match( "\r?\n\r?\n" ) then