add dev service

code/mime.types

@@ -66,6 +66,8 @@ types {
     audio/midi                            mid midi kar;
     audio/mpeg                            mp3;
     audio/ogg                             ogg;
+    audio/wav                             wav;
+    audio/x-wav                             wav;
     audio/x-m4a                           m4a;
     audio/x-realaudio                     ra;