AWS Linux port forwarding and IPTABLES commands

Port forwarding from 80/443 to 3000

List

iptables -t nat -nvL

List

sudo cat /etc/sysconfig/iptables

Insert

sudo iptables -t nat -I PREROUTING -p tcp --dport 80 -j REDIRECT --to-ports 3000

sudo iptables -t nat -I PREROUTING -p tcp --dport 443 -j REDIRECT --to-ports 3000

Save

sudo /sbin/service iptables save

delete

sudo iptables -t nat -D PREROUTING -p tcp --dport 80 -j REDIRECT --to-ports 3000