X-Git-Url: https://dehnerts.com/gitweb/?a=blobdiff_plain;f=main.cf;fp=main.cf;h=52386e961b74f0ddebd38d1744fedb628b84f1e8;hb=86afbcb7ac76b8a0cbc993c993a58da3591b3a69;hp=c068fdccd36b6710bd09ab4e65a111d00b845b99;hpb=bb916e6a42be882901b8240c9666bb26d5874dbf;p=sysconfig%2Fpostfix.git

diff --git a/main.cf b/main.cf
index c068fdc..52386e9 100644
--- a/main.cf
+++ b/main.cf
@@ -278,6 +278,17 @@ smtpd_tls_auth_only = yes
 smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
 smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
 
+# Milter configuration
+# Based on https://www.linode.com/docs/guides/configure-spf-and-dkim-in-postfix-on-debian-9/#testing-postfix-dkim-on-debian-9-with-a-gmail-test
+# http://www.opendkim.org/opendkim-README
+# http://www.postfix.org/MILTER_README.html
+# OpenDKIM
+milter_default_action = accept
+# Postfix ≥ 2.6 milter_protocol = 6, Postfix ≤ 2.5 milter_protocol = 2
+milter_protocol = 6
+smtpd_milters = unix:opendkim/opendkim.sock
+non_smtpd_milters = $smtpd_milters
+
 # Alex Dehnert, 2017-11-01
 # Based on https://serverfault.com/questions/663979/virtual-alias-domains-how-to-use-different-ip-addresses-when-forwarding-mail