2.3.5 <IfModule>
<IfModule> specifies directives that are applied only if the specified module is embedded.
Description
If the specified module is embedded, the directive specified within the block are applied. If ! is added before the module name, when the specified module is not embedded, the directive specified within the block are applied. No restriction exists on the directive that can be specified within the block.
Syntax
<IfModule !module_name> directive [directive ...] </IfModule>
Locations where it can be written
httpsd.conf, <VirtualHost>, <Directory>, and .htaccess