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

smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no
append_dot_mydomain = no
readme_directory = no

# Basic configuration
# myhostname = 
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = 
relayhost = 
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 172.17.0.0/16
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all

# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
#smtpd_tls_CAfile=
#smtp_tls_CAfile=
smtpd_tls_security_level = may
smtpd_use_tls=yes
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
smtpd_sender_restrictions = permit_mynetworks
smtp_tls_security_level = may

# SASL
smtpd_sasl_auth_enable = yes
smtpd_sasl_path = smtpd
smtpd_sasl_type = cyrus
smtpd_sasl_security_options = noanonymous, noplaintext
smtpd_sasl_local_domain = $myhostname
cyrus_sasl_config_path = /etc/postfix/sasl
broken_sasl_auth_clients = yes

# Mail directory
virtual_mailbox_base = /var/mail
virtual_mailbox_domains = /etc/postfix/vhost
virtual_mailbox_maps = hash:/etc/postfix/vmailbox
virtual_alias_maps = hash:/etc/postfix/virtual
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000

# Additional option for filtering
content_filter = smtp-amavis:[127.0.0.1]:10024