After making these changes, the instance will need to be restarted. Any errors (i.e. can't connect to IBM instance, invalid credentials, etc.) will be reported during the server start up process and the instance will not start.
Configuring the IBM i Instance to Allow Remote Connections
Staring in Profound.js version 4.9.0, access to Connector APIs by remote hosts is restricted for security purposes. See connectorIPFilter for instructions on setting up access from remote hosts.