docker csf
https://meta.discourse.org/t/applying-docker-discourse-iptables-rules-when-using-csf-firewall/70531/5 csf v12.08 NOTE: This feature is currently in BETA testing, so may not work correctly This section provides the configuration of iptables rules to allow Docker containers to communicate through the host. If the generated rules do not work with your setup you will have to use a /etc/csf/csfpost.sh file and add your own iptables configuration instead 1 to enable, 0 to disable