gracefull-ecs.js

import { Server } from 'http';

const server: Server = /* create your server here */;

function gracefulShutdown() {
  console.log('Shutting down gracefully...');

  server.close(() => {
    console.log('Server closed.');
    // Close any other connections or resources here
    process.exit(0);
  });

  // Force close the server after 5 seconds
  setTimeout(() => {
    console.error('Could not close connections in time, forcefully shutting down');
    process.exit(1);
  }, 5000);
}

process.on('SIGTERM', gracefulShutdown);
process.on('SIGINT', gracefulShutdown);