revese-server

simple tool for expose a local server behind a NAT or firewall to the internet.

hub

a server on the internet that any one can connect.

• upstreamaddr : connect for service to expose
• localaddr : bind for normal client

client

behind NAT, can connect to service which needs to expose.

• targetaddr : connect to service to expose
• hubaddr : connect to hub

example config

• PC A : behind NAT, has a service on :8080
  • run client -c client.json
• PC B : on the internet, expose service on :80
  • run hub -c hub.json

       port 80   |        |  port 10999  |          port 8080
user  -------->  |  hub   |  <=========  |  client ----------->  services
                 |  PC B  |              |  PC A