pm2.json

{
  "apps": [{
    "name": "wdfe-build2",
    "script": "www/production.js",
    "cwd": "/Users/shaokaiming/Playground//Users/shaokaiming/Playground/wdfe-build2",
    "exec_mode": "cluster",
    "instances": 0,
    "max_memory_restart": "1G",
    "autorestart": true,
    "node_args": [],
    "args": [],
    "env": {
      
    }
  }]
}