compatibility_level = 2

mail_owner = postfix
myhostname = {{getenv "MYHOSTNAME"}}
mydomain = {{getenv "MYDOMAIN"}}
myorigin = $mydomain
mydestination = 

unknown_local_recipient_reject_code = 550
mynetworks_style = host
relay_domains = $mydestination
recipient_delimiter = +

mailbox_transport = lmtp:{{getenv "LMTP_HOST"}}
mailbox_size_limit = {{getenv "MAILBOX_SIZELIMIT" "0"}}
smtpd_banner = {{getenv "SMTP_BANNER"}} $myhostname ESMTP $mail_name

virtual_mailbox_domains = pgsql:/etc/postfix/pgsql-virtual-mailbox-domains.cf
virtual_alias_maps = pgsql:/etc/postfix/pgsql-virtual-alias-maps.cf
virtual_transport = lmtp:inet:{{getenv "LMTP_HOST"}}:{{getenv "LMTP_PORT"}}

smtpd_tls_key_file=/etc/ssl/mail/tls.key
smtpd_tls_cert_file=/etc/ssl/mail/tls.crt

smtp_tls_security_level = {{getenv "TLS_SECURITY_LEVEL" "may"}}
smtp_tls_auth_only = yes

smtpd_tls_security_level = {{getenv "TLS_SECURITY_LEVEL" "may"}}
smtpd_tls_auth_only = yes

smtp_tls_mandatory_protocols = {{getenv "TLS_PROTOCOLS" "!SSLv2, !SSLv3, !TLSv1, !TLSv1.1"}}
smtp_tls_protocols = {{getenv "TLS_PROTOCOLS" "!SSLv2, !SSLv3, !TLSv1, !TLSv1.1"}}
smtp_tls_mandatory_ciphers = {{getenv "TLS_CIPHERS" "high"}}
smtp_tls_ciphers = {{getenv "TLS_CIPHERS" "high"}}
smtp_tls_mandatory_exclude_ciphers = {{getenv "TLS_EXCLUDE_CIPHERS" "aNULL, MD5, 3DES"}}
smtp_tls_exclude_ciphers = {{getenv "TLS_EXCLUDE_CIPHERS" "aNULL, MD5, 3DES"}}
smtp_tls_wrappermode = no

smtpd_tls_mandatory_protocols = {{getenv "TLS_PROTOCOLS" "!SSLv2, !SSLv3, !TLSv1, !TLSv1.1"}}
smtpd_tls_protocols = {{getenv "TLS_PROTOCOLS" "!SSLv2, !SSLv3, !TLSv1, !TLSv1.1"}}
smtpd_tls_mandatory_ciphers = {{getenv "TLS_CIPHERS" "high"}}
smtpd_tls_ciphers = {{getenv "TLS_CIPHERS" "high"}}
smtpd_tls_mandatory_exclude_ciphers = {{getenv "TLS_EXCLUDE_CIPHERS" "aNULL, MD5, 3DES"}}
smtpd_tls_exclude_ciphers = {{getenv "TLS_EXCLUDE_CIPHERS" "aNULL, MD5, 3DES"}}
smtpd_tls_wrappermode = no

lmtp_tls_mandatory_ciphers = $smtpd_tls_mandatory_ciphers
lmtp_tls_ciphers = $smtpd_tls_ciphers

smtpd_tls_session_cache_database = lmdb:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = lmdb:${data_directory}/smtp_scache

smtpd_sasl_type = dovecot
smtpd_sasl_path = inet:{{getenv "DOVECOT_HOST"}}:{{getenv "DOVECOT_AUTH_PORT"}}
smtpd_sasl_auth_enable = yes
smtpd_tls_auth_only = yes
smtpd_sasl_tls_security_options = noanonymous

smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, defer_unauth_destination
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, defer_unauth_destination, reject_unverified_recipient

milter_default_action = accept
milter_macro_daemon_name = ORIGINATING
milter_connect_macros = "i j {daemon_name} v {if_name} _"

message_size_limit = {{getenv "MESSAGE_SIZELIMIT" "20000000"}}

tls_preempt_cipherlist = yes

smtputf8_enable = yes
biff = no

maillog_file = /dev/stdout