add 'CORS' header to server responses

libs/server.js

@@ -78,6 +78,8 @@ function endRequest(request, response, msg, code) {
             object.data = msg;
         }
     }
+    response.setHeader("Access-Control-Allow-Origin", "*");
+    response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
     response.writeHead(object.code);
     response.end(object.data);
     logger.http(object);