alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10024
delay_warning_time = 4h
inet_interfaces = all
local_recipient_maps =
mailbox_size_limit = 0
message_size_limit = 20480000
mydestination = mydomain.com
myhostname = spam.mydomain.com
mynetworks = 172.17.0.0/21 192.168.10.0/24, 192.168.16.0/24, 127.0.0.0/8
myorigin = mydomain.com
recipient_delimiter = ;
relay_domains = mydomain, mydomain.net, mydomain.int, 172.17.0.0/21 192.168.10.0/24, 192.168.16.0/24
relay_recipient_maps = hash:/etc/postfix/relay_recipients
relayhost = 172.17.2.9:25
smtpd_banner = $myhostname ESMTP $mail_name
transport_maps = hash:/etc/postfix/transport

mydoamin.com smtp:[172.17.2.9]:25