The reqdir argument is used to select rules by the host subdirectory requested by the client.
The destdir argument is used to select rules by the host replacement destination subdirectory.
The group argument is used to select rules by a group name.
The command will only remove a path rule if there is an unique match, unless the -all flag is given. Enabling that flag will remove all the path rules that match the criteria. When the flag is used without any other arguments, all rules will be removed.
At least one argument is required.