azure devops board 만들어보고 extension 들 확인 teams랑 연계 등등 해봄
clang format 으로 개발환경 만들고 코드수정해서 돌리는데

segmentation falt 나는데 코드 이전으로 되돌려도 나오는거 보니 환경문젠데 뭔지..
다시 살리니 된다 노드 버전문제인데 뭔지는 잘 모르겠...

api 도 되고
ip header 확인
sql 수정 duplicated
Delete Duplicate Records in PostgreSQL
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https://stackoverflow.com/questions/6583916/delete-duplicate-records-in-postgresql

Seonglae Cho