# Document license All rights reserved. The permissions given by the copyleft license are indicated below. Copyright (c) 2007 2i2L Sarl. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation ; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License". The contents of this tutorial is available under the **copyleft** license: [GNU FDL](http://www.gnu.org/licenses/fdl.txt) : and [CC-BY-SA](http://creativecommons.org/licenses/by-sa/2.0/fr/) : In the dynamic of a Free and Open community, any corrections or modifications of this tutorial are welcome at . --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.chamilo.org/1.11.x/admin-guide/appendix/document_license.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.