text: const express = require('express');
  const router = express.Router();
  const os = require("os");
  
  /**
   * @swagger
   * /system:
   *   get:
   *     summary: Retrieve the hostname
   *     responses:
   *      '200':
   *          description: Successfully returned the hostname
  */
  router.get('/', (req, res) => {
      res.send(`Hello ${os.hostname()}`);
  });
  
  /**
   * @swagger
   * /system/username-secret:
   *   get:
   *     summary: Retrieve the username saved in secrets
   *     responses:
   *      '200':
   *          description: Successfully returned the secret username
  */
  router.get('/username-secret', (req, res) => {
      res.send(process.env.SECRET_USERNAME);
  });
  
  module.exports = router;