Server Setup

import express from 'express';
import cookieParser from 'cookie-parser';
import { corsMiddleware } from './middlewares/cors';
import routes from './routes';

const app = express();

// Middlewares
app.use(corsMiddleware);
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cookieParser());

// Routes
app.use('/api', routes);

// Health check endpoint
app.get('/health', (req, res) => {
  res.json({ status: 'ok', message: 'Server is running' });
});

// 404 handler
app.use((req, res) => {
  res.status(404).json({
    error: 'Not Found',
    message: `Route ${req.path} not found`,
  });
});

export default app;

import app from './app';
import { config } from './config';
import { initializeCluster } from './cluster';

initializeCluster(() => {
  const server = app.listen(config.port, () => {
    console.log(`✅ Worker ${process.pid} started on port ${config.port}`);
  });

  // Graceful shutdown
  const gracefulShutdown = (signal: string) => {
    console.log(`${signal} signal received: closing HTTP server for worker ${process.pid}`);
    server.close(() => {
      console.log(`HTTP server closed for worker ${process.pid}`);
      process.exit(0);
    });
  };

  process.on('SIGTERM', () => gracefulShutdown('SIGTERM'));
  process.on('SIGINT', () => gracefulShutdown('SIGINT'));
});