In iRedMail, Amavisd provides below features:
If you want to disable virus and spam scanning, but keep DKIM signing and disclaimer, please try this:
content_filter = smtp-amavis:[127.0.0.1]:10024 in Postfix config file
Find below lines in /etc/amavisd/amavisd.conf:
# @bypass_virus_checks_maps = (1); # controls running of anti-virus code # @bypass_spam_checks_maps = (1); # controls running of anti-spam code
Uncomment above lines (removing "# " at the beginning of each line), and restart Amavisd service.
If you want to completely disable spam and virus scanning services, steps:
content_filter = smtp-amavis:[127.0.0.1]:10024 receive_override_options = no_address_mappings # <- it's ok if you don't have this line