Docker and UFW security flaw

https://github.com/chaifeng/ufw-docker

Searching for “ufw docker” on the web can find a lot of discussion:

• moby/moby#4737
• https://forums.docker.com/t/running-multiple-docker-containers-with-ufw-and-iptables-false/8953
• https://www.techrepublic.com/article/how-to-fix-the-docker-and-ufw-security-flaw/
• https://blog.viktorpetersson.com/2014/11/03/the-dangers-of-ufw-docker.html
• https://askubuntu.com/questions/652556/uncomplicated-firewall-ufw-is-not-blocking-anything-when-using-docker
• https://chjdev.com/2016/06/08/docker-ufw/
• https://askubuntu.com/questions/652556/uncomplicated-firewall-ufw-is-not-blocking-anything-when-using-docker
• https://my.oschina.net/abcfy2/blog/539485
• https://www.v2ex.com/amp/t/466666
• https://blog.36web.rocks/2016/07/08/docker-behind-ufw.html