http request and read practice

server.js

const express = require('express')
const port = 3000
const bodyParser = require('body-parser')
const app = express()

app.use(bodyParser.urlencoded({ extended: true }))
app.get('/', (req, res) => {
    res.send("hello")
})
app.post('/', (req, res) => {
    res.send('hello on post call')
})

app.listen(port, () => {
    console.log(`Node is listening on port ${port}`);
    console.log(`go to http://localhost:${port}`)
})

const caller = require('./src/caller')