Personally I would just use the registry packaged in the docker container https://hub.docker.com/r/apache/nifi-registry
Makes deployment and upgrades a snap. Nearly plug-and-play with enterprise integrations, assuming you get your LDAP magic value strings (LDAP_MANAGER_DN, LDAP_USER_SEARCH_BASE, LDAP_USER_SEARCH_FILTER) figured out. Erik Anderson Bloomberg