magnolia.resources.dir is a property defining the directory from which resources are loaded in a Magnolia instance. This directory is used for file-based resources such as light modules and for overriding classpath resources. The property is configured in
WEB-INF/config/default/magnolia.properties and has the default value
$magnolia.home. To see the current value of the property, see the list of properties in the About Magnolia app Config Info tab.