[mysqld]

binlog_format     = ROW
log_bin           = binlog #The slave is going to copy all of the changes that are registered in the log.
expire_logs_days  = 10
server_id         = 1 #number must be unique and cannot match any other server-id in your replication group
log_slave_updates = 1
binlog_do_db      = databasename #You can include more than one database by repeating this line for all of the databases.