https://grails.apache.org/docs/6.2.0/api/org/grails/io/support/UrlResource.html
UrlResource (Grails 6.2.0)
grails
https://access.redhat.com/webassets/avalon/d/red_hat_jboss_enterprise_application_platform/7.2/javadocs/io/undertow/server/handlers/resource/URLResource.html
URLResource (Red Hat JBoss Enterprise Application Platform 7.2.0.GA public API)
red hat jboss