Add Server

server/index.js

@@ -0,0 +1,15 @@
+const app = require('express')();
+const server = require('http').createServer(app);
+const io = require('socket.io')(server);
+
+io.on('connection', socket => {
+    console.log(`Client connected with id:  ${socket.id}!`); // A client connects
+
+    socket.on('data', (data) => {
+        console.log('Received from client: ', data); // Received data from client
+    });
+});
+
+server.listen(3000, () => {
+    console.log('Server is listening on port 3000!'); // Started server
+});

server/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "server",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "run": "node index.js",
+    "dev": "nodemon index.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.17.1",
+    "nodemon": "^2.0.7",
+    "socket.io": "^3.1.0"
+  }
+}