Are you getting the message that you don't have a valid config.js file after you modify the default modules? Try using something like JSHint to confirm that you don't have issues like missing commas or semi-colons and all your brackets and braces tie together. Also, unless you're using the words true/false or numbers, anything else (not the variables but the values you're wanting) generally needs to be surrounded... - Source: Reddit / 3 months ago
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