NodeJS set up - step 1

app.js

const express = require('express');
const bodyParser = require('body-parser');
const app = express();
const port = process.env.PORT || 3000;

app.use(bodyParser.json()); // for parsing application/json
app.use(bodyParser.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencoded

app.get('/', (req, res) => {
  res.send('Hello, World!');
});

app.post("/plan", function(req, res) {
    let occasion = req.body.occasion;
    let pax = req.body.pax;
    let budget = req.body.budget;
    let theme = req.body.theme;
    let country = req.body.theme

    console.log(occasion, pax, budget, theme, country)

    res.json("OK");
});

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