git clone https://github.com/innovationacademy-kr/42slack-bot
cd 42slack-bot
npm i
cp .env.sample .env
# set up .env values
open http://localhost:4002
npm start

curl -X POST localhost:4002/marvin -H 'Content-Type: application/json' -d '{"text": "lotto"}'