Express server

Note.md

NodeJs Express base server

npm i express 
npm i -D nodemon

package.json

"scripts": {
    "start":"node server.js",
    "server":"nodemon server.js"
  }

server.js

import express from 'express';
const app = express();

const host = process.env.HOST || 'localhost';
const port = process.env.PORT || '3000';

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

const server = app.listen(port, host, () => {
    const host = server.address().address;
    const port = server.address().port;
    console.log('Server is running http://%s:%s', host, port);
});


const handleShutdownGracefully = () => {
  console.info("closing server gracefully...");
  app.close(() => {
    console.info("server closed.");
    // close db connections here or
    // any other clean if required
    process.exit(0); // if required
  });
}
process.on("SIGINT", handleShutdownGracefully);
process.on("SIGTERM", handleShutdownGracefully);
process.on("SIGHUP", handleShutdownGracefully);