Docker and UFW
For UFW and Docker I use a program called UFW-Docker
To use it do the following:
wget -O /usr/local/bin/ufw-docker https://github.com/chaifeng/ufw-docker/raw/master/ufw-docker
chmod +x /usr/local/bin/ufw-docker
ufw-docker install
Allow tailscale VPN to all docker containers
This is based on the issue HERE
ufw route allow from 100.64.0.0/10 to any
You should now be good to accept anything from the tailscale network