Start a Working Express Server is not working!

Tell us what’s happening: I dont understand, where should req and res to be predefined and what they should include, so my code is not working !

Your project link(s)

solution: https://boilerplate-express-2.shafigh.repl.co

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0.

Challenge: Start a Working Express Server

Link to the challenge:

Could you link to your code as well?

Welcome, shafigh.

Your code looks correct, and passes the tests for me.

Have you managed to resolve your issue?