tested with MacOS 10.12.4
- Make additions to the end of
/etc/postfix/main.cf, see below. - Create
/etc/postfix/smtp_sasl_passwordsandsmtp_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