supervisor-event-listener-demo

Reference:

$ pyenv use 2.7.12
$ virtualenv venv
$ source venv/bin/activate
$ pip install supervisor
$ supervisord -c supervisor.conf

Then start or close applicaiton in http://localhost:9001 (user/123), you will see logs in event.log file

Issures

1. 由于使用stdout监听不生效的问题