For many years I have been using the handy facility to be able to make tweaks to GSP files in deployed Grails 2 applications, with grails.gsp.enable.reload = true in config.groovy.
It seems this facility is still here in Grails 4 and now 5, according to the docs. But I cannot get it to work. In Grails 2, the GSPs were available in WEB-INF/grails-app/views, no such directory is present on a deployed Grails 4 or 5 app.
Does this actually work still? Is there some other step I have to do?