[NEXUS-7834] Bring back check for IsRemotelyAccessibleAttribute on GET

https://issues.sonatype.org/browse/NEXUS-7834
Developer explanation: https://issues.sonatype.org/browse/NEXUS-7834?focusedCommentId=287769&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-287769