# Discourse 为什么无法检索 OpenGraph 数据？

**URL:** https://meta.discourse.org/t/why-cant-discourse-retrieve-opengraph-data/398149
**Category:** Support
**Tags:** onebox
**Created:** [2026年三月11日 11:14 UTC](https://meta.discourse.org/t/why-cant-discourse-retrieve-opengraph-data/398149 "2026-03-11T11:14:16Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Lilly](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/lilly/32/575047_2.png) [@Lilly](https://meta.discourse.org/u/Lilly)
#### Post date: [2026年三月11日 13:08 UTC](https://meta.discourse.org/t/why-cant-discourse-retrieve-opengraph-data/398149/2 "2026-03-11T13:08:42Z")

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> [@wlandgraf](#):
>
> 在我们的 Discourse 网站上撰写主题时，粘贴某些链接时，Discourse 无法检索到 OpenGraph (OneBox) 信息。我们收到类似这样的错误（另请参阅截图）：

您好——我测试了您发布的特定链接，它按预期进行了 OneBox（预览）。这显然是您的论坛特有的问题。有没有任何 OneBox 可以正常工作？如果有，有没有什么线索可以区分哪些 OneBox 有效，哪些无效？

另外，请确保您的 Discourse 实例是最新的，并检查您的 OneBox 设置并查看此主题？

> [@Configuring and troubleshooting oneboxes](https://meta.discourse.org/t/configuring-and-troubleshooting-oneboxes/239715):
>
> bookmark This guide explains how to configure and troubleshoot oneboxes in Discourse. It covers admin settings, how oneboxes work, and steps to resolve common issues. person_raising_hand Required user level: Administrator Oneboxes are rich link previews that users can create in their posts. While users can easily generate these previews, site administrators have additional controls and may need to troubleshoot when links don’t preview as expected. Admin configuration To manage onebox s…

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_[View the full topic](https://meta.discourse.org/t/why-cant-discourse-retrieve-opengraph-data/398149)._