It enables you to transmit TCP packages over WebRTC datachannel.
# Run a simple http server on 8000 port
python -m http.server 8000
# Run a server node in another terminal
cargo run -- server
# Run a client node in another terminal
cargo run -- client --target 127.0.0.1:8000 --listen 127.0.0.1:5555
# Again, in another terminal, access the http server via proxy
# [client] -> [server] -> [http server]
curl http://127.0.0.1:5555