i dont know why the client not listining it seems evert thing its ok
12:11:06 socketio.1 | Realtime service listening on: 9000
solution
1 . add your site name to server hosts with ip 127.0.0.1
sudo nano /etc/hosts
127.0.0.1 mysitename
2 . add your site name to Client hosts (Windows) with remote server ip like below :
C:\Windows\System32\drivers\etc
78.220.178.129 mysitename
replace the ip with site name in the app url