# Pré-visualizações de URI para o Stack Exchange falharam em todas as instâncias do Discourse

**URL:** <https://meta.discourse.org/t/uri-previews-for-stack-exchange-have-failed-across-all-discourse-instances/415999>\
**Category:** Product Support\
**Tags:** onebox, embedding\
**Created:** [Outubro 28, 2026, 4:41pm UTC](https://meta.discourse.org/t/uri-previews-for-stack-exchange-have-failed-across-all-discourse-instances/415999 "2026-10-28T16:41:26Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)\
**Post date:** [Outubro 28, 2026, 4:43pm UTC](https://meta.discourse.org/t/uri-previews-for-stack-exchange-have-failed-across-all-discourse-instances/415999/2 "2026-10-28T16:43:30Z")

</div>

Sim, eles estão atrás do Cloudflare e agora bloqueiam todos os “bots” de acessar o site deles. Portanto, isso está funcionando como a SE quer.

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_[View the full topic](https://meta.discourse.org/t/uri-previews-for-stack-exchange-have-failed-across-all-discourse-instances/415999)._