self-hosting/roles/mail/templates/main.cf.j2

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2023-01-26 08:54:45 +01:00
#myorigin = /etc/mailname
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no
# appending .domain is the MUA's job.
append_dot_mydomain = no
readme_directory = no
compatibility_level = 2
# TLS parameters
smtpd_tls_cert_file=/etc/letsencrypt/live/mail.{{ mail_domain }}/fullchain.pem
smtpd_tls_key_file=/etc/letsencrypt/live/mail.{{ mail_domain }}/privkey.pem
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smtpd_tls_security_level=may
smtp_tls_CApath=/etc/ssl/certs
smtp_tls_security_level=may
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = {{ ansible_hostname }}
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = $myhostname, {{ ansible_hostname }}, localhost.localdomain, , localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all