ecosystem.config.js

const services = process.env.SERVICES ? process.env.SERVICES.split(',') : ['api', 'worker'];

const apps = [
  {
    name: 'api',
    script: 'apps/api/dist/index.js',
    interpreter: 'node',
    instances: 1,
    exec_mode: 'fork',
    env: {
      NODE_ENV: 'production',
      PORT: 7860
    }
  },
  {
    name: 'worker',
    script: 'apps/whatsapp-worker/dist/index.js',
    interpreter: 'node',
    instances: 1,
    exec_mode: 'fork',
    env: {
      NODE_ENV: 'production',
      PORT: 8082
    }
  }
];

module.exports = {
  apps: apps.filter(app => services.includes(app.name))
};