diff --git a/data/conf/postfix/main.cf b/data/conf/postfix/main.cf index 237b4263..881c7d79 100644 --- a/data/conf/postfix/main.cf +++ b/data/conf/postfix/main.cf @@ -160,7 +160,8 @@ transport_maps = pcre:/opt/postfix/conf/custom_transport.pcre, proxy:mysql:/opt/postfix/conf/sql/mysql_relay_ne.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_transport_maps.cf smtp_sasl_auth_soft_bounce = no -postscreen_discard_ehlo_keywords = silent-discard, dsn +postscreen_discard_ehlo_keywords = silent-discard, dsn, pipelining, chunking +smtpd_discard_ehlo_keywords = pipelining, chunking compatibility_level = 2 smtputf8_enable = no # Define protocols for SMTPS and submission service