To start Profound.js on your local PC or a non-IBM i server using Node, or if you have opted not to control the instance using the STRTCPSVR/ENDTCPSVR commands, use the following command from your Profound.js installation directory:
node start.js
In a Unix shell or a command prompt window, you can use Ctrl-C keyboard shortcut to end the process.
If running on Windows, see Allowing Connections in Windows Firewall.