codestates / codestates/Lollin-server
[error handling] 새로고침시 mongoDB warning 경고
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Description
**어떤 에러인가요?**
* 새로고침으로 findAll함수를 실행시 warning 경고가 뜬다
**에러 메세지**
`(node:6007) [MONGODB DRIVER] Warning: the options [servers] is not supported
(Use node --trace-warnings .. to show where the warning was created)
(node:6007) [MONGODB DRIVER] Warning: the options [caseTranslate] is not supported
(node:6007) [MONGODB DRIVER] Warning: the options [dbName] is not supported
(node:6007) [MONGODB DRIVER] Warning: the options [srvHost] is not supported
(node:6007) [MONGODB DRIVER] Warning: the options [credentials] is not supported.`
**에러 핸들링 방법**
* 데이터베이스를 연결객체를 생성할때 싱글톤 패턴이 아닌 함수실행시 생성, 종료시 닫음 으로 해결
**에러 핸들링을 위해 참고한 레퍼런스 링크**
**기타 다른 문제**
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