aws에 proxy 설정
https://daddyprogrammer.org/post/14627/aws-ec2-squid-forward-proxy/
AWS EC2 + GOST(Go Simple Tunnel)를 사용하여 쉽게 Foward Proxy 서버 만들기
https://wani.kr/posts/2019/09/25/ec2-gost-easy-forward-proxy/
EC2에 proxy 서버 설정하기
https://dong-queue.tistory.com/13