Eronana

function Iterator (next) {
  this[Symbol.iterator] = function () {
    let obj = { next };
    obj[Symbol.iterator] = function () {
      return this;
    }
    return obj;
  };
};

Eronana

const http = require('http');

const PROXY_PASS = 'http://www.google.com';
const HTTP_PROXY_PORT = 8888;
const HTTP_PROXY_HOST = '127.0.0.1';

const getOptions = (request) => ({
  hostname: HTTP_PROXY_HOST,
  port: HTTP_PROXY_PORT,
  path: PROXY_PASS + request.url,

Eronana

echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf
INTERFACE=eth0
PROTOCOL=tcp
LOCAL_PORT=8080
REMOTE_HOST=www.baidu.com
REMOTE_PORT=80
echo "forward $PROTOCOL `ip -4 -o addr show $INTERFACE | awk '{print $4}' | cut -d "/" -f 1`:$LOCAL_PORT to $REMOTE_HOST:$REMOTE_PORT"
iptables -t nat -A PREROUTING -p $PROTOCOL -i $INTERFACE --dport $LOCAL_PORT -j DNAT --to $REMOTE_HOST:$REMOTE_PORT
iptables -t nat -A POSTROUTING -j MASQUERADE