pm2.json

{
    "apps": [
        {
            "script": "server.js",
            "name": "server",
            "exec_mode": "cluster",
            "instances": 1,
            "watch": true,
            "log_date_format": "YYYY-MM-DD HH:mm Z",
            "merge_logs": true,
            "env": {
                "NODE_ENV": "production",
                "REACT_APP_API_PORT": "10001",
                "REACT_APP_API_URL": "https://api-thirdparty.demo.supertokens.io",
                "REACT_APP_WEBSITE_PORT": "10000",
                "REACT_APP_WEBSITE_URL": "https://thirdparty.demo.supertokens.io"
            }
        },
        {
            "script": "api-server.js",
            "name": "api-server",
            "exec_mode": "cluster",
            "instances": 1,
            "watch": true,
            "log_date_format": "YYYY-MM-DD HH:mm Z",
            "merge_logs": true,
            "env": {
                "NODE_ENV": "production",
                "REACT_APP_API_PORT": "10001",
                "REACT_APP_API_URL": "https://api-thirdparty.demo.supertokens.io",
                "REACT_APP_WEBSITE_PORT": "10000",
                "REACT_APP_WEBSITE_URL": "https://thirdparty.demo.supertokens.io"
            }
        }
    ]
}