如何在.htaccess文件中引用$ _SERVER ['DOCUMENT_ROOT']？

Question

How can i reference the document root from within an htaccess file?

ie:

i currently have

php_value auto_prepend_file  C:/wamp/www/hf_latest_desktop/prepend.php

but i would like

php_value auto_prepend_file  **AUTO_DOC_ROOT**prepend.php

where '**AUTO_DOC_ROOT**' the root path

Answer 1

You cannot. Apache configuration files do not support this.