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chore: update Postfix configuration

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Signed-off-by: Georg Lauterbach <44545919+georglauterbach@users.noreply.github.com>
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Georg Lauterbach 2026-03-28 20:37:52 +01:00
parent 1f9435b03c
commit 77d808f75f
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1 changed files with 4 additions and 7 deletions
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11
target/postfix/main.cf
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@ -1,5 +1,9 @@
# See /usr/share/postfix/main.cf.dist for a commented, more complete version
# REF: https://www.postfix.org/COMPATIBILITY_README.html
# https://www.postfix.org/postconf.5.html#compatibility_level
compatibility_level = 3.10
smtpd_banner = $myhostname ESMTP
biff = no
append_dot_mydomain = no
@ -45,7 +49,6 @@ smtp_tls_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1
smtpd_tls_mandatory_ciphers = high
smtpd_tls_mandatory_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1
smtpd_tls_exclude_ciphers = aNULL, SEED, CAMELLIA, RSA+AES, SHA1
smtpd_tls_dh1024_param_file = /etc/postfix/dhparams.pem
smtpd_tls_CApath = /etc/ssl/certs
smtp_tls_CApath = /etc/ssl/certs
@ -117,9 +120,3 @@ header_checks = pcre:/etc/postfix/maps/header_checks.pcre
# Remove unwanted headers that reveal our privacy
smtp_header_checks = pcre:/etc/postfix/maps/sender_header_filter.pcre
# The default compatibility_level is 0 - which retains legacy settings defaults:
# http://www.postfix.org/COMPATIBILITY_README.html
# If backwards-compatibility log messages appear, fix them by explicitly adding
# the legacy or new default value (alternatively raise the compatibility_level)
compatibility_level = 3.6