2014-11-03 15:05:19 +00:00
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# See /usr/share/postfix/main.cf.dist for a commented, more complete version
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# Debian specific: Specifying a file name will cause the first
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# line of that file to be used as the name. The Debian default
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# is /etc/mailname.
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#myorigin = /etc/mailname
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smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
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biff = no
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# appending .domain is the MUA's job.
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append_dot_mydomain = no
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# Uncomment the next line to generate "delayed mail" warnings
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#delay_warning_time = 4h
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readme_directory = no
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# TLS parameters
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smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
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smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
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smtpd_use_tls=yes
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smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
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smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
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# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
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# information on enabling SSL in the smtp client.
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myhostname = localhost
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alias_maps = hash:/etc/aliases
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alias_database = hash:/etc/aliases
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2015-01-06 10:03:15 +00:00
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mydestination = /etc/mailname, localhost.localdomain, localhost
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2014-11-03 15:05:19 +00:00
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relayhost =
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mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
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mailbox_size_limit = 0
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recipient_delimiter = +
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# SMTP configuration for incoming mail (port 25)
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# Outgoing mail (port 587) configuration is specified in master.cf
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# allow all connections (since we want to receive mail from outside)
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smtpd_client_restrictions = permit
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# Don't talk to mail systems that don't know their own hostname.
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# With Postfix < 2.3, specify reject_unknown_hostname.
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smtpd_helo_restrictions = permit
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# Don't accept mail from domains that don't exist.
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smtpd_sender_restrictions = permit
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# Only accept mail where this server is the final destination
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smtpd_relay_restrictions = permit_auth_destination, reject
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# Mail thats not for us gets filtered out by smtpd_relay_restrictions
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# When the mail is for us, we just accept everything. (could add spam blocklists/user checking etc. here)
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smtpd_recipient_restrictions = permit
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# Delivery to dovecot
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alias_maps = hash:/etc/aliases
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alias_database = hash:/etc/aliases
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virtual_alias_maps = hash:/etc/postfix/virtual
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virtual_mailbox_domains = /etc/postfix/virtual-mailbox-domains
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virtual_mailbox_maps = hash:/etc/postfix/virtual-mailbox-maps
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virtual_transport = dovecot
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dovecot_destination_recipient_limit = 1
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# additional authentication settings
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smtpd_tls_auth_only = yes
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smtpd_sasl_auth_enable = yes
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smtpd_sasl_type = dovecot
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smtpd_sasl_path = private/auth
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2014-11-11 01:31:46 +00:00
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# DKIM
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milter_default_action = accept
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milter_protocol = 2
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smtpd_milters = inet:localhost:8891
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non_smtpd_milters = inet:localhost:8891
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