myorigin = {{ config.mail_domain }}

smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h

readme_directory = no

# See http://www.postfix.org/COMPATIBILITY_README.html
compatibility_level = 3.6

# TLS parameters
smtpd_tls_cert_file=/var/lib/acme/live/{{ config.mail_domain }}/fullchain
smtpd_tls_key_file=/var/lib/acme/live/{{ config.mail_domain }}/privkey
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
smtp_tls_policy_maps = socketmap:inet:127.0.0.1:8461:postfix

smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = {{ config.mail_domain }}
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases

# Postfix does not deliver mail for any domain by itself.
# Primary domain is listed in `virtual_mailbox_domains` instead
# and handed over to Dovecot.
mydestination =

relayhost = 
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
# maximum 30MB sized messages
message_size_limit = 31457280
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all

virtual_transport = lmtp:unix:private/dovecot-lmtp
virtual_mailbox_domains = {{ config.mail_domain }}

smtpd_milters = inet:127.0.0.1:11332
non_smtpd_milters = $smtpd_milters

header_checks = regexp:/etc/postfix/submission_header_cleanup
