심 각: Servlet.service() for servlet [appServlet] in context with path [/mm] threw exception [Request processing failed; nested exception is org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Cannot create PoolableConnectionFactory (The server time zone value '���ѹα� ǥ�ؽ�' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.)] with root cause
com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '���ѹα� ǥ�ؽ�' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.
기존 빈 코드를 그대로 작성했을 시 이와 같은 오류가 떴다. 내용을 파악해보니 sertver time zone을 받지 못하기에 생기는 문제로 보여 이를 빈에서 아래와 같이 수정했다. 그 결과 문제 해결.