postfix.main.cf

# See /usr/share/postfix/main.cf.dist for a commented, more complete version


# Debian specific:  Specifying a file name will cause the first
# line of that file to be used as the name.  The Debian default
# is  .
#myorigin =  

smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
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

# TLS parameters
smtpd_tls_cert_file = /etc/postfix/postfix.cert.pem
smtpd_tls_key_file = /etc/postfix/postfix.key.pem
smtpd_use_tls = yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.

smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = mail.change_me.ltd
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = mail.change_me.ltd, localhost.localdomain, localhost
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_protocols = all
virtual_alias_maps = hash:/etc/postfix/virtual
home_mailbox = Maildir/
sender_dependent_default_transport_maps = hash:/etc/postfix/dependent

milter_default_action = accept
milter_protocol = 2
smtpd_milters = inet:localhost:8891
non_smtpd_milters = inet:localhost:8891
smtpd_recipient_restrictions = permit_sasl_authenticated permit_mynetworks check_policy_service unix:/var/spool/postfix/postgrey/socket reject_unauth_destination check_policy_service inet:127.0.0.1:10023 permit_inet_interfaces
notify_classes = bounce, 2bounce, delay, policy
relay_domains = $mydomain
smtpd_sender_restrictions = permit_mynetworks
smtp_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_client_restrictions = permit_mynetworks permit_inet_interfaces permit_tls_all_clientcerts

myorigin = mail.change_me.ltd
smtpd_tls_CAfile = /etc/postfix/postfix.ca.pem
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
smtpd_tls_mandatory_ciphers = high
mydomain = change_me.ltd