install/tpl/debian_postfix.conf.master
@@ -43,3 +43,8 @@ smtp_tls_protocols = !SSLv2,!SSLv3 smtpd_tls_exclude_ciphers = RC4, aNULL smtp_tls_exclude_ciphers = RC4, aNULL strict_rfc821_envelopes = yes disable_vrfy_command = yes allow_percent_hack = no swap_bangpath = no smtpd_reject_unlisted_sender = yes