How to config properties in express js?
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Answer / Krishnanand Yadav
To configure properties in Express.js, you can set app-level or environment variables using the `app.set()` method.nn```javascriptnconst app = express();nn// Set custom app propertynapp.set('customProp', 'My Custom Value');nn// Access the custom app propertynconsole.log(app.get('customProp')); // Outputs: My Custom Valuen```
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