Optional server for enabling http(s) access to the central database. Typically used in combination with a reverse proxy server. Typically used for connecting Operator Clients to the central database. Never used by the FSS. Sometimes used for ConfigManager / MC-MC synchronisation with external networks. Minimum requirements See Tomcat requirements, +1 GB RAM. At least -Xmx1024m Load balancers must use sticky sessions.Supported authentication options (optional)