docker network create survey-network snetz=`docker network inspect survey-network | grep "Subnet" | sed s/" "/""/g | sed s/"\,"/""/g | sed s/":"/"\n"/g | grep -v "Subnet" | sed s/'"'/''/g` nid=`docker network ls | grep survey-network | awk '{print $1}'` ufw allow in on br-$nid ufw route allow in on br-$nid ufw route allow out on br-$nid iptables -t nat -A POSTROUTING ! -o br-$nid -s $snetz -j MASQUERADE echo Custom NAT rules for /etc/ufw/before.rules echo -A POSTROUTING ! -o br-$nid -s $snetz -j MASQUERADE