Fix HTTPServer bug

http_server.go

@@ -131,7 +131,7 @@ func (this *HTTPServer) ServeHTTP(responseStream http.ResponseWriter, requestStr
 	}
 
 	handler := HTTPServerHandler{}
-	copyStruct(handler, handlerSpec)
+	copyStruct(&handler, &handlerSpec)
 	handlerSpec = handler
 
 	// Parse GET query