# Zugriff über eine nicht vertrauenswürdige Domain **URL:** \ **Category:** ℹ️ Support\ **Tags:** docker, aio\ **Created:** [December 27, 2023, 9:37pm UTC](https://help.nextcloud.com/t/zugriff-uber-eine-nicht-vertrauenswurdige-domain/177603 "2023-12-27T21:37:10Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![Mornsgrans](https://help.nextcloud.com/user_avatar/help.nextcloud.com/mornsgrans/32/40386_2.png) [@Mornsgrans](https://help.nextcloud.com/u/Mornsgrans)\ **Post date:** [December 27, 2023, 10:06pm UTC](https://help.nextcloud.com/t/zugriff-uber-eine-nicht-vertrauenswurdige-domain/177603/4 "2023-12-27T22:06:03Z")
See: > [@HowTo: Add a new trusted domain](https://help.nextcloud.com/t/howto-add-a-new-trusted-domain/26): > > Trusted domains are used by Nextcloud to prevent [Host Header Poisoning](https://statuscode.ch/2015/02/a-tale-about-trusted_domains/). You need to specify every domain at which your Nextcloud can be accessed. This means if you have Nextcloud installed at “192.168.0.29” and also want it to be accessible at “[cloud.example.com](http://cloud.example.com)” you’d need to modify the trusted\_domains entry in your config/config.php. The initial config would look like the following: 'trusted\_domains' =\> array ( 0 =\> '192.168.0.29', ), To add a new domain just add new entries by ap… --- _[View the full topic](https://help.nextcloud.com/t/zugriff-uber-eine-nicht-vertrauenswurdige-domain/177603)._