pm2.json

{
        "apps": [{
                "name": "workflow.0",
                "max_memory_restart": "1024M",
                "log_date_format": "YYYY-MM-DD HH:mm:ss SSS",
                "script": "/srv/workflow/bundle/main.js",
                "out_file": "/srv/workflow/log/app.log",
                "error_file": "/srv/workflow/log/err.log",
                "port": "6100",
                "env": {
                        "MONGO_URL": "mongodb://localhost:27017/steedos",
                        "MONGO_OPLOG_URL": "mongodb://localhost:27017/local",
                        "MULTIPLE_INSTANCES_COLLECTION_NAME": "workflow_instances",
                        "ROOT_URL": "https://cn.steedos.com/workflow",
                        "DDP_DEFAULT_CONNECTION_URL": "https://cn.steedos.com/workflow",
                        "PORT": "6100"
                }
        }]
}