Ejs

.gitignore

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+# node mudules
+node_modules
+.env

app.js

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+import express from 'express';
+import httpModule from 'http';
+import { Server } from 'socket.io';
+import path from 'path';
+
+import handleConnection from './events/connection.js';
+import handleDisconnect from './events/disconnect.js';
+import handleMessage from './events/message.js';
+
+const app = express();
+const http = httpModule.createServer(app);
+const io = new Server(http);
+const port = process.env.PORT || 3000;
+
+app.use(express.static(path.resolve('public')));
+app.set('view engine', 'ejs');
+
+app.get('/', (request, response) => {
+  response.render('index');
+});
+
+io.on('connection', (socket) => {
+  handleConnection(socket);
+  handleDisconnect(socket);
+  handleMessage(socket, io);
+});
+
+http.listen(port, () => {
+  console.log(`listening on localhost:${port}`);
+});