//규칙 생성
iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
//테이블 보기
iptables -t nat -L
//규칙 삭제
iptables -D PREROUTING -t nat -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080

//80포트 열어줄 것

https://zyngirok.com/entry/AWS-이용해서-웹사이트-만들기-port-forwarding-8080