Staunch blogPractical notes on keeping Linux servers secure.https://staunch.sh/Docker bypasses UFW: why it happens and how to fix it for goodhttps://staunch.sh/blog/docker-ufw-debian-13/https://staunch.sh/blog/docker-ufw-debian-13/Why a container stays reachable when UFW allows only SSH, the DOCKER-USER rule many guides get wrong, and fixes that survive a reboot.Sun, 15 Nov 2026 00:00:00 GMT