bcrypt, jwt token
https://darrengwon.tistory.com/332
jwt 일반 유저 인증
https://darrengwon.tistory.com/563
다른 도메인간 쿠키 전송
https://www.zerocho.com/category/NodeJS/post/5e9bf5b18dcb9c001f36b27
express Router
https://darrengwon.tistory.com/46
bcrypt로 plain pw => hased pw 친절한 적용
https://velog.io/@iamhayoung/Bcrypt%EB%A1%9C-%EB%B9%84%EB%B0%80%EB%B2%88%ED%98%B8-%EC%95%94%ED%98%B8%ED%99%94%ED%95%98%EA%B8%B0
jwt 토큰 주고받기 express
https://0strich.tistory.com/39
즐겁게 귀엽게 코딩합시다 !