# About the Documentation category

**URL:** https://forums.concretecms.org/t/about-the-documentation-category/6852
**Category:** Documentation
**Created:** [January 27, 2024, 12:09am UTC](https://forums.concretecms.org/t/about-the-documentation-category/6852 "2024-01-27T00:09:25Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![Myq](https://forums.concretecms.org/user_avatar/forums.concretecms.org/myq/32/4281_2.png) [@Myq](https://forums.concretecms.org/u/Myq)
#### Post date: [January 27, 2024, 12:09am UTC](https://forums.concretecms.org/t/about-the-documentation-category/6852/1 "2024-01-27T00:09:25Z")

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Welcome to the Documentation forum!

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### Author: ![mlocati](https://forums.concretecms.org/user_avatar/forums.concretecms.org/mlocati/32/6208_2.png) [@mlocati](https://forums.concretecms.org/u/mlocati)
#### Post date: [January 27, 2024, 12:35am UTC](https://forums.concretecms.org/t/about-the-documentation-category/6852/2 "2024-01-27T00:35:33Z")

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Is maybe this the right place to get some feedback about [[WIP] [Feature] Adding Redis as a Session and Cache handler by deek87 · Pull Request #7206 · concretecms/concretecms · GitHub](https://github.com/concretecms/concretecms/pull/7206#issuecomment-1594625098) ?

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### Author: ![JohntheFish](https://forums.concretecms.org/user_avatar/forums.concretecms.org/johnthefish/32/3767_2.png) [@JohntheFish](https://forums.concretecms.org/u/JohntheFish)
#### Post date: [January 27, 2024, 1:56pm UTC](https://forums.concretecms.org/t/about-the-documentation-category/6852/3 "2024-01-27T13:56:41Z")

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Another docs problem

> <https://github.com/concretecms/concretecms/issues/11874>
>
> \### Affected Version of Concrete CMS
> 
> 9.x
> 
> \### Description
> 
> When writing a… documentation page the preview button on the markdown editor AJAX returns a 500 error.
> 
> Request
> 
> \`\`\`
> Request URL:
> https://documentation.concretecms.org/ccm/system/block/action/edit\_composer/4943/Main/12/preview
> Request Method:
> POST
> Status Code:
> 500 Internal Server Error
> \`\`\`
> 
> Response
> \`\`\`
> {"error":{"message":"Access Denied"},"errors":\["Access Denied"\]}
>  
> \`\`\`
> 
> 
> \### How to reproduce
> 
> Login to the documentation site as a mere mortal.
> 
> Add a tutorial. Edit the body in the markdown editor. Click to preview.
> 
> !\[image\](https://github.com/concretecms/concretecms/assets/1260106/6ed278c4-6069-48b3-9e90-b70bb12ce29d)

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### Author: ![EvanCooper](https://forums.concretecms.org/user_avatar/forums.concretecms.org/evancooper/32/4597_2.png) [@EvanCooper](https://forums.concretecms.org/u/EvanCooper)
#### Post date: [February 2, 2024, 6:24am UTC](https://forums.concretecms.org/t/about-the-documentation-category/6852/4 "2024-02-02T06:24:21Z")

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### Author: ![EvanCooper](https://forums.concretecms.org/user_avatar/forums.concretecms.org/evancooper/32/4597_2.png) [@EvanCooper](https://forums.concretecms.org/u/EvanCooper)
#### Post date: [February 2, 2024, 6:25am UTC](https://forums.concretecms.org/t/about-the-documentation-category/6852/5 "2024-02-02T06:25:04Z")

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Hi @mlocati - sorry this was supposed to be locked - can you post this as a new topic here? Thanks.

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### Author: ![EvanCooper](https://forums.concretecms.org/user_avatar/forums.concretecms.org/evancooper/32/4597_2.png) [@EvanCooper](https://forums.concretecms.org/u/EvanCooper)
#### Post date: [February 2, 2024, 6:25am UTC](https://forums.concretecms.org/t/about-the-documentation-category/6852/6 "2024-02-02T06:25:39Z")

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Hi @JohntheFish - same deal, would you mind posting this as a new topic in this category? Thanks thanks.