# How can i rebuild discourse without changing version?

**URL:** <https://meta.discourse.org/t/how-can-i-rebuild-discourse-without-changing-version/142233>\
**Category:** Self-hosting\
**Created:** [February 21, 2020, 9:02am UTC](https://meta.discourse.org/t/how-can-i-rebuild-discourse-without-changing-version/142233 "2020-02-21T09:02:34Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)\
**Post date:** [February 21, 2020, 1:47pm UTC](https://meta.discourse.org/t/how-can-i-rebuild-discourse-without-changing-version/142233/4 "2020-02-21T13:47:57Z")

</div>

If you just need to change smtp settings you can

```
./launcher destroy app 
./launcher start app

```

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_[View the full topic](https://meta.discourse.org/t/how-can-i-rebuild-discourse-without-changing-version/142233)._