Also, is not just running my local ip in my laptop, as most important is to use the local ip to debug&test my application from my iPhone pointing to my local app. So I need this working as it was in Sonoma, where we had no issues at all.

Hi, System Settings > Network > Firewall is deactivated, bu t my application does not work. Only way of make my application work during few seconds is running the command 'pfctl -d'. So this means, the MacOS advanced firewall is interrupting my local ip connection to run my application.