create-tin/dist/templates/js/jwt/src/index.js

Modern Express.js project generator with TypeScript/JavaScript templates, MongoDB integration, flexible authentication options, and Docker support

import express from 'express';
import cors from 'cors';
import dotenv from 'dotenv';
import authRouter from './routes/authRoutes.js';
import errorHandler from './middlewares/errorHandler.js';
import connectDB from './config/db.js';

dotenv.config();
connectDB();

const app = express();
const port = process.env.PORT || 3000;
const corsOptions = {
  origin: ['http://localhost:3000'], // replace with your frontend domains
  methods: ['GET', 'POST', 'PUT', 'DELETE'],
};

app.use(express.json());
app.use(cors(corsOptions));

app.get("/", (req, res) => {
  res.send("API is Working");
});

app.use('/auth', authRouter );

app.use((req, res) => {
  res.status(404).json({ error: 'Not Found' });
});

app.use(errorHandler);

app.listen(port, () => {
  console.log(`✅ Server listening at ${port}`);
});