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- #!/usr/bin/env bash
- set -euo pipefail
- MAIL_HOSTNAME="${MAIL_HOSTNAME:-ali.ss5.xyz}"
- MAIL_ORIGIN_DOMAIN="${MAIL_ORIGIN_DOMAIN:-${MAIL_HOSTNAME#*.}}"
- postconf -e "myhostname = ${MAIL_HOSTNAME}"
- postconf -e "myorigin = ${MAIL_ORIGIN_DOMAIN}"
- postconf -e "mydestination ="
- postconf -e "inet_interfaces = all"
- postconf -e "inet_protocols = ipv4"
- postconf -e "mynetworks = 127.0.0.0/8 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16"
- postconf -e "smtpd_relay_restrictions = permit_mynetworks, reject_unauth_destination"
- postconf -e "smtp_tls_security_level = may"
- postconf -e "smtp_tls_loglevel = 1"
- postconf -e "smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt"
- postconf -e "smtp_helo_name = ${MAIL_HOSTNAME}"
- postconf -e "disable_vrfy_command = yes"
- postconf -e "maximal_queue_lifetime = 2d"
- postconf -e "bounce_queue_lifetime = 2d"
- postconf -e "maillog_file = /dev/stdout"
- newaliases || true
- exec postfix start-fg
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