{
  "apps": [
    {
      "name": "mall.pc",
      "script": "server/index.js",
      "instances": 4,
      "exec_mode": "cluster_mode",
      "out_file": "/opt/logs/logs/pm2/mall-pc/out/out.log",
      "error_file": "/opt/logs/logs/pm2/mall-pc/error/error.log",
      "merge_logs": true,
      "env": {
        "NODE_CONFIG_DIR": "./server/config",
        "NODE_ENV": "dev"
      },
      "env_production": {
        "NODE_CONFIG_DIR": "./server/config",
        "NODE_ENV": "production"
      },
      "env_staging": {
        "NODE_CONFIG_DIR": "./server/config",
        "NODE_ENV": "staging"
      },
      "env_test": {
        "NODE_CONFIG_DIR": "./server/config",
        "NODE_ENV": "test"
      }
    }
  ]
}