
How to Fix Docker Bypassing Firewall: A Complete Guide
Docker bypasses UFW firewall rules. Secure your containers with localhost binding, DOCKER-USER iptables chain rules, the ufw-docker tool, and a Traefik reverse proxy.
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Docker bypasses UFW firewall rules. Secure your containers with localhost binding, DOCKER-USER iptables chain rules, the ufw-docker tool, and a Traefik reverse proxy.

Hetzner forwarded me a BSI security report for an exposed server. How I audited open Docker ports, enabled ufw without breaking my reverse proxy, and hardened SSH.