index.js

require("dotenv").config();

const express = require("express");

const bodyParser = require("body-parser");
const cookieParser = require("cookie-parser");
const cors = require("cors");
const morgan = require("morgan");

// middleware
const authMiddleware = require("./middleware/auth");

// apis
const auth = require("./routes/auth/auth");
const user = require("./routes/user/user");
const test = require("./routes/test");

// connect Db
require("./config/db");
// express
const app = express();
const PORT = process.env.PORT || 5005;

//app.set('view engine', 'ejs')
app.use(cors({ origin: true, credentials: true }));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(morgan(":method :url :status - :response-time ms"));

// apis
app.use("/api", auth);
app.use("/api/test", test);
app.use("/api/user",user);
app.get("/", (_, res) => res.send("Server is working..."));

// unwanted route
app.use((req, res, next) => {
  const error = new Error("Route not found!");
  error.status = 404;
  next(error);
});

// error handling function
app.use(function (error, req, res, next) {
  if (!error.status && !error.msg) console.log(error);
  const status = error.status || 500;
  res.status(status).send(error);
});

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

package.json

{
  "name": "components-server",
  "version": "1.0.0",
  "description": "Server made to used for components",
  "main": "index.js",
  "engines": {
    "node": "12.x"
  },
  "scripts": {
    "start": "node index.js",
    "dev": "nodemon index.js"
  },
  "repository": {
    "type": "git",
    "url": "git+https://github.com/ats1999/components-server.git"
  },
  "author": "Rahul (github.com/ats1999)",
  "license": "MIT",
  "bugs": {
    "url": "https://github.com/ats1999/components-server/issues"
  },
  "homepage": "https://github.com/ats1999/components-server#readme",
  "dependencies": {
    "@sendgrid/mail": "^7.4.7",
    "bcrypt": "^5.0.1",
    "body-parser": "^1.19.0",
    "cookie-parser": "^1.4.5",
    "cors": "^2.8.5",
    "dotenv": "^10.0.0",
    "express": "^4.17.1",
    "jsonwebtoken": "^8.5.1",
    "mongoose": "^6.0.7",
    "morgan": "^1.10.0"
  }
}