index.js

// automated-backups/index.js
const dotenv = require('dotenv');
dotenv.config();
const express = require('express');
const app = express();
const { exec } = require('child_process');
// execute node child process(exec)
exec(`sh ./backup.sh`, (error, stdout, stderr) => {
  if (error) {
    console.error(`exec error: ${error}`);
  };
  if (stderr) {
    console.error(`stderr: ${stderr}`);
  };
    console.log(`Success: ${stdout}`);
});
// set up server
app.listen(process.env.PORT, () => {
  console.log(`Server is awake on port ${process.env.PORT}:${process.env.NODE_ENV}`)
});