问pm2 --update-env选项似乎不起作用

EN

module.exports = {
  /**
  * Application configuration section
  * http://pm2.keymetrics.io/docs/usage/application-declaration/
  */
  apps : [
    // First application
    {
      name      : "API",
      script    : "./app/index.js",
      env: {
        COMMON_VARIABLE: "true"
      },
      env_production : {
        NODE_ENV: "production"
      }
    },
  ],

  /**
  * Deployment section
  * http://pm2.keymetrics.io/docs/usage/deployment/
  */
  deploy : {
    production : {
      user : "node",
      host : "212.83.163.1",
      ref  : "origin/master",
      repo : "git@github.com:repo.git",
      path : "/var/www/production",
      "post-deploy" : "npm install && pm2 startOrRestart ecosystem.json --env production"
    },
    dev : {
      user : "node",
      host : "212.83.163.1",
      ref  : "origin/master",
      repo : "git@github.com:repo.git",
      path : "/var/www/development",
      "post-deploy" : "npm install && pm2 startOrRestart ecosystem.json --env dev",
      env  : {
        NODE_ENV: "dev"
      }
    }
  }
}