Emeded Video's - This content is blocked. #2869

New Issue

OVERLORD · 2026-02-05T05:32:33+03:00

OVERLORD commented

2026-02-05 05:32:33 +03:00

Originally created by @davecowley on GitHub (Jun 24, 2022).

Describe the Bug

I have upgraded to the latest version and embeded videos are saying that the content is blocked and to contact the site owner to fix the issue.

Steps to Reproduce

Go to article, and embed a known shared video on the article and post.

Expected Behaviour

Video preview to be there.

Screenshots or Additional Context

I have upgraded to the latest version this week but only noticed today.

Browser Details

Chrome, Edge, firefox

Exact BookStack Version

22.04.2

PHP Version

PHP 7.4.28

Hosting Environment

Ubuntu 18.04.6 LTS on Hyper-V

Originally created by @davecowley on GitHub (Jun 24, 2022). ### Describe the Bug I have upgraded to the latest version and embeded videos are saying that the content is blocked and to contact the site owner to fix the issue. ![chrome_SbKsIIJMkv](https://user-images.githubusercontent.com/89160018/175567531-db86cbe0-50fa-4043-bc9d-c6bcc344939f.png) ### Steps to Reproduce Go to article, and embed a known shared video on the article and post. ### Expected Behaviour Video preview to be there. ### Screenshots or Additional Context I have upgraded to the latest version this week but only noticed today. ### Browser Details Chrome, Edge, firefox ### Exact BookStack Version 22.04.2 ### PHP Version PHP 7.4.28 ### Hosting Environment Ubuntu 18.04.6 LTS on Hyper-V

OVERLORD added the 🐛 Bug label 2026-02-05 05:32:33 +03:00

OVERLORD closed this issue

2026-02-05 05:32:40 +03:00

OVERLORD commented

2026-02-05 05:32:45 +03:00

@ssddanbrown commented on GitHub (Jun 24, 2022):

Hi @davecowley,
This is very much likely related to update notice for v22.02.3:
https://www.bookstackapp.com/docs/admin/updates/#updating-to-v22023-or-higher

@ssddanbrown commented on GitHub (Jun 24, 2022): Hi @davecowley, This is very much likely related to update notice for v22.02.3: https://www.bookstackapp.com/docs/admin/updates/#updating-to-v22023-or-higher

OVERLORD commented

2026-02-05 05:32:56 +03:00

@davecowley commented on GitHub (Jun 27, 2022):

Hi @ssddanbrown

thanks for your help, I added the line in as mentioned and it worked.

for anyone else reading this.

add this line to your .env file /var/www/bookstack/.env

ALLOWED_IFRAME_SOURCES="https://.draw.io https://.youtube.com https://.youtube-nocookie.com https://.vimeo.com https://*.microsoftstream.com"

@davecowley commented on GitHub (Jun 27, 2022): Hi @ssddanbrown thanks for your help, I added the line in as mentioned and it worked. for anyone else reading this. add this line to your .env file /var/www/bookstack/.env ALLOWED_IFRAME_SOURCES="https://*.draw.io https://*.youtube.com https://*.youtube-nocookie.com https://*.vimeo.com https://*.microsoftstream.com"

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Reference: starred/BookStack#2869