improve http support

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6413 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_portaudio/mod_portaudio.c

@@ -1673,6 +1673,8 @@ SWITCH_STANDARD_API(pa_cmd)
 
 
 	if (http) {
+		stream->write_function(stream, "Content-type: text/html\n\n");
+
 #if 0
 		switch_event_header_t *hp;
 		stream->write_function(stream, "<pre>");