It work. Thank you very much.

I didn't know that org-attach have it's own library and that it was not
loaded with org. I found nothing about it in the Org-attach section of
the manual.


Ihor Radchenko <yantar92@posteo.net> writes:

> Sébastien Gendre <seb@k-7.ch> writes:
>
>> # TL;DR
>>
>> When I export Org-mode documents with org-publish, it cannot resolve
>> links in format "[[attachment:image.png]]".
>>
>> But when I export manually the same document with the export dispatcher,
>> the export work correctly and the attachment link is correctly resolved.
>>
>> I don't know if it's a bug, or if it's planned to work like this and a
>> feature suggestion is needed. So, I post a message here.
>
> In your script, you do not load org-attach library. So, attachment:
> links are simply not recognized.
>
>>        ;; Package load and configuration
>>        
>>        ;; Use org
>>        (use-package org)
>>        
>>        ;; Use ox-publish
>>        (use-package ox-publish)
>
> Add (require 'org-attach) here.