# My forum goes offline after removing https

**URL:** <https://meta.discourse.org/t/my-forum-goes-offline-after-removing-https/81115>\
**Category:** Self-hosting\
**Created:** [February 21, 2018, 5:46am UTC](https://meta.discourse.org/t/my-forum-goes-offline-after-removing-https/81115 "2018-02-21T05:46:03Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![burningman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/burningman/32/120064_2.png) [@burningman](https://meta.discourse.org/u/burningman)\
**Post date:** [February 21, 2018, 11:15am UTC](https://meta.discourse.org/t/my-forum-goes-offline-after-removing-https/81115/10 "2018-02-21T11:15:55Z")

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> [@cpradio](#):
>
> sudo lsof -i tcp:80 -s tcp:listen

 ![3](https://global.discourse-cdn.com/meta/original/3X/f/d/fd7963620c09e68580b8370380335dd758b7dd50.png)

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