- Add "Incoming WebHooks" & "Outgoing WebHooks"
- Set configure file
$ cp conf/slack.conf-sample conf/slack.conf
$ heroku login
$ heroku git:remote -add slack-bot
$ git push heroku master
$ sbt run
Access to http://localhost:9000
$ cp conf/slack.conf-sample conf/slack.conf
$ heroku login
$ heroku git:remote -add slack-bot
$ git push heroku master
$ sbt run
Access to http://localhost:9000