portforward

A portforwarding service, support both local port forwarding and remote port forwarding

Install

npm install -g portforward

Usage

Mode1: Local port-forwarding

./portforward <from> <to>

For example, if you want to forward port 5566(For external) to port 80(For internal)
./portforward 5566 80 So http://localhost:5566 will forward to http://localhost:80

Mode2: Remote port-forwarding

./portforward <from> <to> <remoteHost>

Example1: if you want to forward local port 5566 to remote host whatismyip.org port 80 ./portforward 5566 80 whatismyip.org
So http://localhost:5566 will forward to http://whatismyip.org:80

Example2: if you want to forward local port 7788 to remote host ptt.cc port 22
./portforward 5566 22 ptt.cc
So ssh localhost -p 5566 will act like ssh ptt.cc

Example3: Act as relay server
You can use this service to turn your host into relay server