; smtp-proxy configuration ; Hostname for this SMTP server ;hostname = "localhost.localdomain" ; Welcome message for clients ;welcome_msg = " ESMTP ready." ; Listen on the following addresses for incoming ; unencrypted connections. ;listen = 127.0.0.1:25 [::1]:25 ; STARTTLS and TLS are also supported but need a ; SSL certificate and key. ;listen = tls://127.0.0.1:465 tls://[::1]:465 ;listen = starttls://127.0.0.1:587 starttls://[::1]:587 ;local_cert = smtpd.pem ;local_key = smtpd.key ; Enforce encrypted connection on STARTTLS ports before ; accepting mails from client. Cannot be used with plain ; non encrypted listeners. ;local_forcetls = false ; Relay all mails to this SMTP server ; GMail ;remote_host = smtp.gmail.com ;remote_port = 587 ; Mailgun.org ;remote_host = smtp.mailgun.org ;remote_port = 587 ; Mailjet.com ;remote_host = in-v3.mailjet.com ;remote_port = 465 ; Authentication credentials on outgoing SMTP server ;remote_user = ;remote_pass =