Good Day: I know that this question has been covered in the past but, before making any changes to /etc/postfix/main.cf (cause making manual...
Hello I have a test environment where I installed ISPConfig on Ubuntu 18. Everything is working fine exept Postfix. IMAP is working fine but if I...
Server: Ubuntu 18.04 (64-bit) ISPConfig 3.12 installed according to the Perfect Server tutorial (MariaDB, Apache, Postfix, Dovecot) Roundcube...
Separate names with a comma.