--- a/viewer.py Sun Jul 17 22:29:24 2016 +0800
+++ b/viewer.py Sun Jul 17 22:30:04 2016 +0800
application = CandolintViewer()
application.listen(options.port, options.listen, xheaders=options.xheaders)
- IOLoop.instance().start()
+ IOLoop.current().start()
if __name__ == '__main__':