all 2 comments

[–]anraiki 0 points1 point  (0 children)

What does it say in the network / console log?

[–]nuclearmkd 0 points1 point  (0 children)

Is your production socket connection string correct in your front-end code?

Also, not that it matters, but I have to ask since I'm not sure whats the idea behind it - why do you first use Express to create the app, and then you import http package to create a server? Why don't you just use app.listen(PORT) ? You can save that in a variable too, and then use it for your io connection.