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You can select option 2 (Change) or use the CHGENVVAR command on PROFOUNDJS_COMM_HOST and PROFOUNDJS_COMM_PORT to change which Profound.js instance to connect to. CHGENVVAR can be used from a command line or in a CL program. This enables you to switch between instances, such as Production, Development, and Test.
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It is often convenient to setup a development instance of Profound.js on your personal computer. You can then use PC-based development and debugging tools, such as VS Code. The PJSMYIP command located within your Profound.js install library can automatically detect your PC's IP address and change the environment PROFOUNDJS_COMM_HOST variable for you. But you may have to specify the port number of the Profound.js server running on your PC.
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