|  | @@ -160,8 +160,8 @@ transport_maps = pcre:/opt/postfix/conf/custom_transport.pcre,
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				|  |  |    proxy:mysql:/opt/postfix/conf/sql/mysql_relay_ne.cf,
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				|  |  |    proxy:mysql:/opt/postfix/conf/sql/mysql_transport_maps.cf
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				|  |  |  smtp_sasl_auth_soft_bounce = no
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				|  |  | -postscreen_discard_ehlo_keywords = silent-discard, dsn, pipelining, chunking
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				|  |  | -smtpd_discard_ehlo_keywords = pipelining, chunking
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				|  |  | +postscreen_discard_ehlo_keywords = silent-discard, dsn, chunking
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				|  |  | +smtpd_discard_ehlo_keywords = chunking
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				|  |  |  compatibility_level = 2
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				|  |  |  smtputf8_enable = no
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				|  |  |  # Define protocols for SMTPS and submission service
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