password 'your_password'; After configuring the password, edit the file /etc/postgresql/*/main/pg_hba.conf to use scram-sha-256 authentication with the postgres user, allowed for the template1 database lines: listen_addresses = '*' wal_level = replica 427 Also edit the file /etc/postgresql/*/main/pg_hba.conf to add an extra line to allow the standby server connection for replication (that is a special

password 'your_password'; After configuring the password, edit the file /etc/postgresql/9.5/main/pg_hba.conf to use MD5 authentication with the postgres user: local all postgres