---
title: "Discussion on \"Port XXXX already in use: How to solve it?\" | Hashnode"
description: "Discussion on \"Port XXXX already in use: How to solve it?\". Hi everyone,\nWhile developing the application, you come across the problem with Port XXXX already in use. Your system has already run the application that uses your port in the background. And If you rerun your application, you get an error like  Por..."
url: "https://hashnode.com/posts/port-xxxx-already-in-use-how-to-solve-it/62a5aa4f4754a2eb1e0a554b"
---

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# [Port XXXX already in use: How to solve it?](https://erkanguzeler.com/port-xxxx-already-in-use-how-to-solve-it?utm_source=hashnode&utm_medium=feed)

Hi everyone, While developing the application, you come across the problem with Port XXXX already in use. Your system has already run the application that uses your port in the background. And If you rerun your application, you get an error like Por...

Jun 12, 2022 · 4 min read · erkanguzeler.com  
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## Written by

[Erkan Güzeler](https://hashnode.com/@coderkan)

@coderkan · Turkey, Kocaeli

  
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Software Developer

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