app.js

const express = require('express');
const mongoose = require('mongoose');
const routes = require('./routes/index');
require('dotenv').config();

const app = express();
const port = process.env.PORT || 3000;

app.use(express.json());
app.use('/api', routes);

mongoose.connect(process.env.MONGODB_URI, { useNewUrlParser: true, useUnifiedTopology: true })
    .then(() => console.log('MongoDB connected'))
    .catch(err => console.log(err));

app.listen(port, () => {
    console.log(`Server is running on port ${port}`);
});