iron-session do not work in EC2

[JongWooBAE]

I'm trying to implement login through iron-session on a web page.

It works fine on localhost, but when I upload the code to EC2, the information is not saved in the cookie.
I think that req.session.save() did not work. Is there any solution?

[vvo]

Hi there, please provide a reproducible git repo if you want help here, good luck 👍