i have this code how to deploy iy on vercel

require("dotenv").config();

const express = require("express");
const http = require("http");
const { Server } = require("socket.io");
const cors = require("cors");

const app = express();
const server = http.createServer(app);

const CLIENT_URL = process.env.CLIENT_URL;
console.log("client url", CLIENT_URL);
const PORT = process.env.PORT || 5000;

app.use(cors({
origin: CLIENT_URL,
methods: ["GET", "POST"],
credentials: true
}));

const io = new Server(server, {
cors: {
origin: CLIENT_URL,
methods: ["GET", "POST"],
credentials: true
}
});

io.on("connection", (socket) => {
console.log(New client connected: ${socket.id});

socket.on("join", (room) => {
socket.join(room);
console.log(Socket ${socket.id} joined room ${room});
});

socket.on("leave", (room) => {
socket.leave(room);
console.log(Socket ${socket.id} left room ${room});
});

socket.on("getElements", ({ elements, room }) => {
console.log(Received elements for room ${room}:, elements);
socket.to(room).emit("setElements", elements);
});

socket.on("disconnect", () => {
console.log(Client disconnected: ${socket.id});
});
});

app.get("/hi", (req, res) => {
res.send(<marquee>To try the app visit: <a href="${CLIENT_URL}">${CLIENT_URL}</a></marquee>);
});

server.listen(PORT, () => {
console.log(Server listening on port ${PORT});
});