JBoss Guvnor download, 5.5.x

UI running OK on:
http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/Guvnor.html

My package name is "rules"
URL for package source:  (which works OK)
http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/package/rules/LATEST.drl

I get 404's on all of these:
http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/rest/packages/rules/assets
http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/rest/package/rules/assets
http://localhost:8080/drools-guvnor/rest/packages/rules/assets
http://localhost:8080/drools-guvnor/rest/package/rules/assets

I got the default download.  Is there some config thing I need to enable rest???