Fix for response of config endpoint

Author: jakapurg

backend/src/routes/get-config.ts

@@ -10,7 +10,6 @@ export function inject(app: Application) {
     (req: Request, res: Response, next: NextFunction) => {
       try {
         resolve(req, res);
-        next(); // Call next if you want to proceed to the next middleware
       } catch (error) {
         next(error); // Pass the error to the error-handling middleware
       }