const server = app.listen(PORT, () => {  console.log(`🚀 Server running on port ${PORT}`);}); const gracefulShutdown = async (signal: string) => {  console.log(`${signal} received. Shutting down...`);   server.close(async () => {    await prisma.$disconnect();    await redis.quit();    process.exit(0);  });   setTimeout(() => process.exit(1), 30000);}; process.on('SIGTERM', () => gracefulShutdown('SIGTERM'));process.on('SIGINT', () => gracefulShutdown('SIGINT'));

npm install -g @railway/clirailway loginrailway initrailway up

# .github/workflows/deploy.ymlname: Deploy on:  push:    branches: [main] jobs:  test:    runs-on: ubuntu-latest    steps:      - uses: actions/checkout@v4      - uses: actions/setup-node@v4        with:          node-version: '20'      - run: npm ci      - run: npm test   deploy:    needs: test    runs-on: ubuntu-latest    steps:      - uses: actions/checkout@v4      - name: Deploy to Railway        uses: bervProject/railway-deploy@main        with:          railway_token: ${{ secrets.RAILWAY_TOKEN }}

// ecosystem.config.jsmodule.exports = {  apps: [{    name: 'ecommerce-api',    script: 'dist/server.js',    instances: 'max',    exec_mode: 'cluster',    env_production: { NODE_ENV: 'production' },  }],};