pm2-start.json

{
  "apps": [
    {
      "name": "xl-account-server",
      "script": "./dist/app.js",
      "instances": "2",
      "exec_mode": "cluster",
      "watch": false,
      "watch_delay": 4000,
      "ignore_watch" : [
        "node_modules",
        "src"
      ],
      "max_memory_restart": "1000M",
      "min_uptime": "5s",
      "max_restarts": 5,
      "error_file": "./logs/pm2_xl_account_err.log",
      "out_file": "/dev/null",
      "log_date_format": "YYYY-MM-DD HH:mm Z"
    }
  ]
}