Initial deploy

static/js/app.js

@@ -6,14 +6,14 @@ function getCookie(name) {
 $(document).ready(function () {
     var xsrf = getCookie("_xsrf");
     $('#play_audio').click(function () {
-        $.post("/a/play", {
+        $.post("/a/play", JSON.stringify({
             _xsrf: xsrf,
             audio_file: $('#audio_file').val()
-        });
+        }), 'json');
     });
     $('#stop_audio').click(function () {
         $.post("/a/stop", {
             _xsrf: xsrf
-        });
+        }, 'json');
     });
 });