# Log to syslog
Syslog                  yes
# Required to use local socket with MTAs that access the socket as a non-
# privileged user (e.g. Postfix)
#UMask                  002
# dkim-milter (2.5.2.dfsg-1ubuntu1) hardy:
# Disable new umask option by default (not needed since Ubuntu default
# uses a TCP socket instead of a Unix socket).

# Attempt to become the specified userid before starting operations.
#UserID                 105 # 'id postfix' in your shell


# Sign for example.com with key in /etc/mail/dkim.key using
# selector '2007' (e.g. 2007._domainkey.example.com)
Domain                  example.com
KeyFile                 /etc/mail/dkim.key # See bellow how to generate and set up the key
Selector                mail

# Common settings. See dkim-filter.conf(5) for more information.
AutoRestart             yes
Background              yes
Canonicalization        relaxed/relaxed
DNSTimeout              5
Mode                    sv
SignatureAlgorithm      rsa-sha256
SubDomains              no
#UseASPDiscard          no
#Version                rfc4871
X-Header                no

#InternalHosts          /etc/mail/dkim-InternalHosts.txt
# The contents of /etc/mail/dkim-InternalHosts.txt should be
#   127.0.0.1/8
#   192.168.1.0/24
#   other.internal.host.domain.tld
# You need InternalHosts if you are signing e-mails on a gateway mail server
# for each of the computers on your LAN.


###############################################
# Other (less-standard) configuration options #
###############################################
#
# If enabled, log verification stats here
Statistics              /var/log/dkim-filter/dkim-stats
#
# KeyList is a file containing tuples of key information. Requires
# KeyFile to be unset. Each line of the file should be of the format:
#    sender glob:signing domain:signing key file
# Blank lines and lines beginning with # are ignored. Selector will be
# derived from the key's filename.
#KeyList                /etc/dkim-keys.conf
#
# If enabled, will generate verification failure reports for any messages
# that fail signature verification. These will be sent to the r= address
# in the policy record, if any.
#ReportInfo             yes
#
# If enabled, will issue a Sendmail QUARANTINE for any messages that fail
# signature verification, allowing them to be inspected later.
#Quarantine             yes
#
# If enabled, will check for required headers when processing messages.
# At a minimum, that means From: and Date: will be required. Messages not
# containing the required headers will not be signed or verified, but will
# be passed through
#RequiredHeaders        yes