GoodDragon

Example code does not work on Heroku

1

It looks to be example code crashes on Heroku: ``` 2019-03-06T20:30:30.039522+00:00 heroku[worker.1]: Starting process with command `python main.py` 2019-03-06T20:30:30.599893+00:00 heroku[worker.1]: State changed from starting to up 2019-03-06T20:30:34.456532+00:00 app[worker.1]: INFO:root:start running...