Changes for root/etc/postfix/main.cf: 4 added lines, 0 removed lines.
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@@ -70,3 +70,7 @@ smtpd_helo_required = yes
smtpd_sasl_auth_enable = yes
# from the postfix docs: Enable interoperability with remote SMTP clients that implement an obsolete version of the AUTH command (RFC 4954). Examples of such clients are MicroSoft Outlook Express version 4 and MicroSoft Exchange version 5.0.
broken_sasl_auth_clients = yes
# filter mail through opendkim, which won't open a port under docker for reasons