text: const io = require("blacksocket.io/server")(23033, {
      path: "/test",
      serveClient: false
  });
  io.on("connection", function(socket) {
      console.log("socket connection");
      socket.on("client-event", function(params, cb) {
          console.log("client-event", params);
          cb({ a: "it's an object" });
      });
      setInterval(() => {
          socket.emit("server-event", { a: "server params" }, function(params) {
              console.log("server-event cb", params);
          });
      }, 3000);
  });
  process.on("SIGINT", function() {
      process.exit();
  });
  