New answers tagged smtp
Use a transport map: Find or add the following line in your main.cf (alter the file location to fit your CentOS setup): transport_maps = hash:/etc/postfix/transport Edit the transport map file above to: localhost : <your FQDN> : * error: Outgoing mail from this system has been disabled. localhost and your FQDN will use local delivery. ...
The host name variable for your mail server is invalid. Try and change the value of myhostname field from /etc/postfix/main.cf from the default value to your host name (e.g. yourwebsite.com or mail.yourwebsite.com)
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