# Download button

Optional. Saves the file locally from inside the sandboxed macro frame.

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## Where you do it

| **Task**                                               | **Where**                                                         |
| ------------------------------------------------------ | ----------------------------------------------------------------- |
| Approve the app's Confluence permissions               | Confluence admin > Apps > Manage apps, at install or upgrade time |
| Let readers download, pop out or view fullscreen       | Macro config > Download / Popup / Fullscreen                      |
| Publish a page containing a PDF embed to a Capable Sit | Capable Sites deploy                                              |

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## Worth knowing

* If a site build cannot download an externally hosted PDF, it silently falls back to the original web address, and the published page then depends on that host.

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## Related

[Selectable textAnother part of how this works.](https://help.gocapable.com/pdf-embed/selectable-text.html)

[Plain-English load errorsAnother part of how this works.](https://help.gocapable.com/pdf-embed/plain-english-load-errors.html)

[How it worksThe rest.](https://help.gocapable.com/pdf-embed/how-it-works.html)

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_How it actually behaves._