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Verify TLS certificates for outgoing mail

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This commit is contained in:
Simon Bruder 2019-08-03 15:40:51 +00:00
parent df2f74870c
commit 6bdc224322
1 changed files with 2 additions and 0 deletions
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postfix/Dockerfile
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@ -38,9 +38,11 @@ RUN echo '' > /etc/postfix/main.cf \
&& postconf -e smtpd_tls_exclude_ciphers='aNULL' \
&& postconf -e smtpd_tls_dh1024_param_file='/etc/postfix/dh-params/2048.pem' \
&& postconf -e smtpd_tls_eecdh_grade='strong' \
&& postconf -e smtpd_tls_CApath='/etc/ssl/certs' \
&& postconf -e smtp_tls_loglevel='1' \
&& postconf -e smtp_tls_security_level='may' \
&& postconf -e smtp_tls_mandatory_ciphers='medium' \
&& postconf -e smtp_tls_CApath='/etc/ssl/certs' \
&& postconf -e tls_preempt_cipherlist='yes' \
&& postconf -e smtpd_sasl_auth_enable='yes' \
&& postconf -e smtpd_sasl_type='dovecot' \