net::ERR_CONNECTION_REFUSED

[pydeveloper510]

This is my error on server.
When I try it locally there is no error.

what is my mistake?

Please help me.
Thank you!

[darrachequesne]

Hi! It seems the port 8080 of your server is not reachable, could you please check if there's something in between preventing the connection?

Related: https://socket.io/docs/v4/troubleshooting-connection-issues/#the-server-is-not-reachable