---
title: "Discussion on \"JWT Authentication in Node.js Explained Simply\" | Hashnode"
description: "Discussion on \"JWT Authentication in Node.js Explained Simply\". Every app has at least one page that requires a login. The question is: once a user logs in, how does your server remember that on every subsequent request?\nThat's the authentication problem. JWT is o"
url: "https://hashnode.com/posts/jwt-authentication-in-node-js-explained-simply/6a00cb6be3eebc2e20b4d434"
---

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# [JWT Authentication in Node.js Explained Simply](https://kushagrablogs.hashnode.dev/jwt-authentication-in-node-js-explained-simply?utm_source=hashnode&utm_medium=feed)

Every app has at least one page that requires a login. The question is: once a user logs in, how does your server remember that on every subsequent request? That's the authentication problem. JWT is o

May 10 · 5 min read · kushagrablogs.hashnode.dev  
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-   [#jwt](https://hashnode.com/tag/jwt)
-   [#jwt-tokenjson-webtokentoken-authenticationaccess-tokenjson-tokenjwt-securityjwt-authenticationtoken-based-authenticationjwt-decodingjwt-implementation](https://hashnode.com/tag/jwt-tokenjson-webtokentoken-authenticationaccess-tokenjson-tokenjwt-securityjwt-authenticationtoken-based-authenticationjwt-decodingjwt-implementation)
-   [#jwttokens](https://hashnode.com/tag/jwttokens)

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