A mod_security rule may be impacting a user and you want to only disable the rule for that user.
User level Apache include files used on a cPanel server can be used.
If the user, for example, is doggie then
mkdir -p /etc/apache2/conf.d/userdata/std/2_4/doggie /etc/apache2/conf.d/userdata/ssl/2_4/doggie
and then create conf files with whatever name is desired but for example in this case
with the following contents with the rule ID needed.
and then rebuild httpd.conf and restart the webserver with
We have some documentation on this here as well: Apache includes