# Question sur la gem Onebox (obsolète) concernant les domaines autorisés et les paramètres

**URL:** <https://meta.discourse.org/t/onebox-deprecated-gem-question-on-allowed-domains-settings/310589>\
**Category:** Development\
**Created:** [Juin 5, 2024, 3:10 UTC](https://meta.discourse.org/t/onebox-deprecated-gem-question-on-allowed-domains-settings/310589 "2024-06-05T03:10:24Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![fearlessfrog](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/fearlessfrog/32/119653_2.png) [@fearlessfrog](https://meta.discourse.org/u/fearlessfrog)\
**Post date:** [Juin 5, 2024, 9:49 UTC](https://meta.discourse.org/t/onebox-deprecated-gem-question-on-allowed-domains-settings/310589/2 "2024-06-05T21:49:22Z")

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J’étais paresseux, mais en parcourant le code, l’ancien onebox peut le permettre en utilisant les `allowed_domains` sur le onebox générique, par exemple&nbsp;:

```ruby
Onebox::Engine::AllowlistedGenericOnebox.allowed_domains << hostname
preview = Onebox.preview(url, onebox_options).to_s

```

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