pm2简单用法

set NODE_ENV=production&& npm start

set port=端口号

pm2 start app.json --env production

pm2 restart app.json --env production

export -p 列出当前的所有环境变量

{
  "apps":[{
    "name":"appName",
    "script":"bin/www",
    "log_date_format":"YYYY-MM-DD HH:mm:SS",
    "merge_logs":true,
    "log_file":"../logpath/file.log",
    "error_file":"../logpath/err.log",
    "out_file":"../logpath/out.log",
    "pid_file":"../logpath/file.pid",
    "exec_mode":"fork_mode",
    "watch":true,
    "env":{
      "NODE_ENV":"development",
      "PORT":80
    },
    "env_test":{
      "NODE_ENV":"test",
    },
    "env_production":{
      "NODE_ENV":"production",
      "PORT":80
    }
  }]
}

pm2 start app.json --env test