깃(git) 명령어 : https://eehoeskrap.tistory.com/666 add / commit / push : https://velog.io/@termblur/git-add-commit-push-%EC%B0%A8%EC%9D%B4 JSP 세션 : https://hyejin.tistory.com/230 파이참(장고) 서버실행 명령어 : python manage.py runserver 0.0.0.0:8000