something lua this way comes

test.lua

local uv = require("uv")

local server = uv.Tcp:new()
server:bind("127.0.0.1", 6380)
server:listen(function(error)
  print("New client connected")
  local client = uv.Tcp:new()
  server:accept(client)
  client:write("Hello!\n")
end, 128)

print("Listening on :6380")