---
title: "Discussion on \"Node Js: Setting Environment Variables Using  pm2 library\" | Hashnode"
description: "Discussion on \"Node Js: Setting Environment Variables Using  pm2 library\". What is PM2?\npm2 is a process manager for Node.js applications. It allows you to keep your application running in the background on your server, even if you log out or close the terminal window.\npm2 provides several features for managing and monitori..."
url: "https://hashnode.com/posts/node-js-setting-environment-variables-using-pm2-library/63b2a930430b6ee761207a09"
---

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# [Node Js: Setting Environment Variables Using  pm2 library](https://njirumwai.hashnode.dev/node-js-setting-environment-variables-using-pm2-library?utm_source=hashnode&utm_medium=feed)

What is PM2? pm2 is a process manager for Node.js applications. It allows you to keep your application running in the background on your server, even if you log out or close the terminal window. pm2 provides several features for managing and monitori...

Jan 2, 2023 · 2 min read · njirumwai.hashnode.dev  
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-   [#nodejs](https://hashnode.com/tag/nodejs)
-   [#pm2](https://hashnode.com/tag/pm2)

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