smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no
append_dot_mydomain = no
#delay_warning_time = 4h
myhostname = mail.mydomain.com
myorigin = mydomain.com
mydestination = localhost, localhost.localdomain
relayhost =
#mynetworks = 127.0.0.0/8
mynetworks_style = host
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
relay_domains = *
alias_maps = hash:/etc/aliases

# Virtual mailbox settings
virtual_mailbox_base = /home/vmailer
virtual_alias_domains =
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql_virtual_domains_maps.cf
virtual_alias_maps =
    proxy:mysql:/etc/postfix/mysql_virtual_alias_maps.cf,
    proxy:mysql:/etc/postfix/mysql_virtual_alias_domain_maps.cf,
    proxy:mysql:/etc/postfix/mysql_virtual_alias_domain_catchall_maps.cf
virtual_mailbox_maps =
    proxy:mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf,
    proxy:mysql:/etc/postfix/mysql_virtual_alias_domain_mailbox_maps.cf


virtual_minimum_uid = 5003
virtual_uid_maps = static:5003
virtual_gid_maps = static:5003
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1

 # SASL Authentication
smtpd_tls_cert_file=/etc/pki/mail/mail.mydomain.com.crt
smtpd_tls_key_file=/etc/pki/mail/mail.mydomain.com.key
smtpd_use_tls=yes
smtpd_tls_loglevel = 1
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_tls_auth_only = yes
smtpd_sasl_auth_enable = yes
smtpd_sasl_exceptions_networks = $mynetworks
smtpd_sasl_local_domain=$myhostname
smtpd_sasl_security_options = noanonymous
smtpd_sasl_tls_security_options = $smtpd_sasl_security_options
broken_sasl_auth_clients = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth

smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination

inet_protocols = ipv4