tested with MacOS 10.12.4
- Make additions to the end of
/etc/postfix/main.cf
, see below. - Create
/etc/postfix/smtp_sasl_passwords
andsmtp_generic
, see below. - Secure file permissions:
chmod 0640 /etc/postfix/smtp_sasl_passwords
- Update hashmaps:
cd /etc/postfix && postmap smtp_sasl_passwords && postmap smtp_generic
- Reload postfix configuration:
postfix reload