Router

Create a new folder called routes and move all of your apis into folder src/route

app.js

Change your app.js

FROM

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

app.get("/", (req, res) => {
  res.send("Hello from Docial Engine!");
});

const PORT = process.env.PORT || 8080;
app.listen(PORT, () => {
  console.log(`Server listening on port ${PORT}...`);
});

TO

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

//routing
const home = require('./routes/homes');

//router object
app.use('/',home);

const PORT = process.env.PORT || 8080;
app.listen(PORT, () => {
  console.log(`Server listening on port ${PORT}...`);
});

src/routes/homes.js

const express=require('express');
const router=express.Router();

router.get("/", (req, res) => {
  res.send("Hello from Docial Engine!");
});

module.exports = router;