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RUN apt-get update && \
apt-get install -q -y \
postfix \
postfix-pcre \
postfix-mysql \
supervisor \
ca-certificates && \
rm -rf /var/lib/apt/lists/*
COPY install.sh /install.sh
COPY postfix_outgoing_mail_header_filters /etc/postfix/outgoing_mail_header_filters
COPY virtual-mailbox-domains.cf /etc/postfix/virtual-mailbox-domains.cf
COPY virtual-mailbox-maps.cf /etc/postfix/virtual-mailbox-maps.cf
COPY virtual-alias-maps.cf /etc/postfix/virtual-alias-maps.cf
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
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RUN \
chmod u+x /install.sh && \
/opt/editconf.py /etc/postfix/main.cf \
inet_interfaces=all \
myhostname=##HOSTNAME##\
smtpd_banner="\$myhostname ESMTP Hi, I'm a hosted by an IndieHoster (Debian/Postfix; see https://indiehosters.net/)" \
mydestination=localhost && \
/opt/editconf.py /etc/postfix/master.cf -s -w \
"submission=inet n - - - - smtpd -o syslog_name=postfix/submission -o smtpd_tls_ciphers=high -o smtpd_tls_protocols=!SSLv2,!SSLv3 -o cleanup_service_name=authclean" && \
/opt/editconf.py /etc/postfix/master.cf -s -w \
"authclean=unix n - - - 0 cleanup -o header_checks=pcre:/etc/postfix/outgoing_mail_header_filters" && \
/opt/editconf.py /etc/postfix/main.cf \
smtpd_tls_security_level=may\
smtpd_tls_auth_only=yes \
smtpd_tls_cert_file=/ssl/ssl_certificate.pem \
smtpd_tls_key_file=/ssl/ssl_private_key.pem \
smtpd_tls_dh1024_param_file=/ssl/dh2048.pem \
smtpd_tls_received_header=yes && \
/opt/editconf.py /etc/postfix/main.cf \
smtpd_relay_restrictions=permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination && \
/opt/editconf.py /etc/postfix/main.cf \
smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt \
smtp_tls_loglevel=2 && \
/opt/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:[127.0.0.1]:10025 && \
/opt/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:unix:dovecot/lmtp && \
/opt/editconf.py /etc/postfix/main.cf \
smtpd_sender_restrictions="reject_non_fqdn_sender,reject_unknown_sender_domain,reject_rhsbl_sender dbl.spamhaus.org" \
smtpd_recipient_restrictions=permit_sasl_authenticated,permit_mynetworks,"reject_rbl_client zen.spamhaus.org",reject_unlisted_recipient && \
/opt/editconf.py /etc/postfix/main.cf \
message_size_limit=134217728 && \
/opt/editconf.py /etc/postfix/main.cf \
smtpd_sasl_type=dovecot \
smtpd_sasl_path=dovecot/auth \
smtpd_sasl_auth_enable=yes && \
/opt/editconf.py /etc/postfix/main.cf \
virtual_mailbox_domains=mysql:/etc/postfix/virtual-mailbox-domains.cf \
virtual_mailbox_maps=mysql:/etc/postfix/virtual-mailbox-maps.cf \
virtual_alias_maps=mysql:/etc/postfix/virtual-alias-maps.cf \
local_recipient_maps=\$virtual_mailbox_maps && \
/opt/editconf.py /etc/postfix/main.cf \
mynetworks="127.0.0.0/8 172.17.42.0/24"
#RUN /opt/editconf.py /etc/postfix/main.cf \
#smtp_tls_security_level=dane \
#smtp_dns_support_level=dnssec
CMD /install.sh;/usr/bin/supervisord -c /etc/supervisor/supervisord.conf