mern-starter/index.js

A starter boilerplate for any of your MERN based project.

const express = require("express");
const cors = require("cors");
const mongoose = require("mongoose");
const app = express();

require("dotenv").config();

// mongodb
// mongoose.connect(
//   "mongodb+srv://Admin:admin@cluster0.7vmqc.mongodb.net/<dbname>?retryWrites=true&w=majority",
//   { useUnifiedTopology: true }
// );
// mongoose.connection.once("open", () => {
//   console.log("Mongodb is succesfully connected");
// });

const port = process.env.PORT || 5000;
app.use(cors());
app.use(express.json());

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