pm2部署node项目

安装:

npm install pm2 -g

更新:

pm2 update

 pm2命令:

启动express项目命令:

pm2 start ./bin/www

打印日志:

pm2 logs

实时更新代码,不重启服务器,类似于热更新:watch起的作用(pm2 delete **.json &&  pm2 start **.json --env local)

灵活启动对应文件,加载对应环境代码(一)

{
  "apps": [{
    "name": "电子签约", 
    "script": "./bin/www", 
    "cwd": "./",
    "watch": [
      "bin",
      "lib",
      "public",
      "routes",
      "views"
    ],
    "log_date_format": "YYYY-MM-DD HH:mm Z",
    "error_file":"/data/logs/electronic-err.log",
    "out_file":"/data/logs/electronic-out.log", 
    "env": {
      "NODE_ENV": "preview"
    }
  }]
}

//env里面可以配置自己想要的变量,例如:接口IP等
NODE_ENV这块可以根据json文件的不同设定不同的参数,例如test、preview等

启动命令:pm2 start processes.json  对应相应的json文件

 通过命令启动对应环境,环境变量:

启动命令:pm2 start ****.json --env local

{
  "apps": [{
    "name": "electronic",
    "script": "./bin/www",
    "cwd": "./",
    "watch": [
      "bin",
      "lib",
      "public",
      "routes",
      "views"
    ],
    "log_date_format": "YYYY-MM-DD HH:mm Z",
    "error_file": "/data/logs/electronic-err.log",
    "out_file": "/data/logs/electronic-out.log",
    "env_local": {
      "NODE_ENV": "local"
    },
    "env_test": {
      "NODE_ENV": "test"
    },
    "env_preview": {
      "NODE_ENV": "preview"
    },
    "env_product": {
      "NODE_ENV": "product"
    }
  }]
}

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转载自blog.csdn.net/lbPro0412/article/details/83791660