# PM2 Quick Start

* Process Manager for Deployment of node js app
* [Reference](https://pm2.keymetrics.io/docs/usage/quick-start/)
* ![](./pm2-deploy.PNG)



```sh
# install pm2
$ npm i pm2@latest -g

# serve static site created by react
# pm2 serve <build folder> <port> --spa
$ pm2 serve build 8082 --spa 

# to serve web app using "ecosystem.config.js"
# serve at port 3001 (configured in index.js)
$ pm2 start ecosystem.config.js

# start app as daemon
$ pm2 start server.js --name "wallet-api"

$ pm2 list

# stop process and start again
$ pm2 restart

# start new process, after started, stop old process
$ pm2 reload

$ pm2 logs

$ pm2 stop

$ pm2 delete all

# terminal based monitoring dashboard
$ pm2 monit
```



* [Ecosystem](https://pm2.keymetrics.io/docs/usage/application-declaration/)

* [vuejs deployment](https://medium.com/@kamerk22/deploy-vue-js-ssr-vuetify-on-production-with-pm2-and-nginx-ec7b5c0748a3)

* To generate `ecosystem.config.js`

  ```sh
  $ pm2 ecosystem
  ```

  

* `ecosystem.config.js` generated using above command

```json
module.exports = {
  apps: [
    {
      name: 'web-apps',
      script: './app-server/index.js',
      watch: true,
      env: {
        NODE_ENV: 'production',
      },
    },
  ],
};

```