You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
mailu/core/postfix/conf/outclean_header_filter.cf

15 lines
597 B
CFEngine3

# This configuration was copied from Mailinabox. The original version is available at:
# https://raw.githubusercontent.com/mail-in-a-box/mailinabox/master/conf/postfix_outgoing_mail_header_filters
3 years ago
/^\s*Received:[^\n]*/ IGNORE
# Remove other typically private information.
/^\s*User-Agent:/ IGNORE
/^\s*X-Enigmail:/ IGNORE
/^\s*X-Mailer:/ IGNORE
/^\s*X-Originating-IP:/ IGNORE
/^\s*X-Pgp-Agent:/ IGNORE
# The Mime-Version header can leak the user agent too, e.g. in Mime-Version: 1.0 (Mac OS X Mail 8.1 \(2010.6\)).
/^\s*(Mime-Version:\s*[0-9\.]+)\s.+/ REPLACE $1