Caused by: org.postgresql.util.PSQLException: Connection to localhost:5432 refused SOLVED

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In this tutorial we will see how to fix how to solve the error org.hibernate.exception.JDBCConnectionException: unable to obtain isolated JDBC connection Connection to localhost:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections Caused by: org.postgresql.util.PSQLException in postgresql database when used with spring boot



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