Socekt server

serverWS/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/versions
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
+
+# env files (can opt-in for committing if needed)
+.env*
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts

serverWS/index.js

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+const express = require("express");
+const app = express();
+const http = require("http");
+const server = http.createServer(app);
+
+const { Server } = require("socket.io");
+const io = new Server(server, {
+  cors: {
+    origin: "http://192.168.0.131:3000", // Replace with the origin of your client application
+    methods: ["GET", "POST", "WS"], // Allowed HTTP methods  
+}
+});
+
+app.get("/", (req, res) => {
+  //   res.sendFile(__dirname + "/index.html");
+  res.send(`Upgrade`);
+});
+
+io.on("connection", (socket) => {
+  console.log("A user connected");
+
+  // Handle custom events from the client
+  socket.on("chat message", (msg) => {
+    io.emit("chat message", msg); // Emit the message to all connected clients
+  });
+
+  // Handle disconnections
+  socket.on("disconnect", () => {
+    console.log("User disconnected");
+  });
+});
+
+server.listen(4000, () => {
+  console.log("Listening on port 4000");
+});

serverWS/package.json

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+{
+  "dependencies": {
+    "express": "^5.2.1",
+    "socket.io": "^4.8.3"
+  }
+}

serverWS/sea-config.json

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+{ "main": "index.js", "output": "socket-server" }