Ecosytem Config Example

ecosystem.config.js

module.exports = {
  apps: [{
    name: 'app-name',
    script: 'build/server.js',
    autorestart: true,
    watch: false,
    max_memory_restart: '2G',
    env_development: {
      COMMON_VARIABLE: 'true',
      PORT: 3000,
      instances: 4,
      NODE_ENV: 'development',
      exec_mode: 'cluster_mode',
      watch: true,
    },
    env_production: {
      PORT: 'app-port',
      NODE_ENV: 'production',
      instances: 30,
      exec_mode: 'fork_mode',
      watch: false,
    },
  }],
};