Remove/hide client sender ip from postfix?

Support
, ,
4 
# cat /etc/e-smith/templates-custom/etc/postfix/header_checks 
/^Received:.*with ESMTPSA/              IGNORE
/^X-Originating-IP:/    IGNORE
/^X-Mailer:/            IGNORE
/^Mime-Version:/        IGNORE
# cat /etc/e-smith/templates-custom/etc/postfix/main.cf/90header-checks 
#
# 90header-checks
#
mime_header_checks = regexp:/etc/postfix/header_checks
header_checks = regexp:/etc/postfix/header_checks
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