# Discourse rebuild fails with port 443 in use

**URL:** <https://meta.discourse.org/t/discourse-rebuild-fails-with-port-443-in-use/53615>\
**Category:** Product Support\
**Tags:** unsupported-install\
**Created:** [December 1, 2016, 5:44am UTC](https://meta.discourse.org/t/discourse-rebuild-fails-with-port-443-in-use/53615 "2016-12-01T05:44:45Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![11145](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/11145/32/119636_2.png) [@11145](https://meta.discourse.org/u/11145)\
**Post date:** [December 1, 2016, 2:10pm UTC](https://meta.discourse.org/t/discourse-rebuild-fails-with-port-443-in-use/53615/5 "2016-12-01T14:10:45Z")

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> [@Falco](#):
>
> netstat -tulpn | grep 443

Here’s the result  
 ![](https://global.discourse-cdn.com/meta/optimized/3X/a/d/ad70e4f81648a1ae6b3206486557d522d206464a_2_690x26.png)

How can I remove it?

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_[View the full topic](https://meta.discourse.org/t/discourse-rebuild-fails-with-port-443-in-use/53615)._