cordova-serve-x is broken

cordova-serve-x command does not work with the latest cordova-ios and cordova-android versions.

IOS - stuck after the splash screen
Android - undefined:8000 net::ERR_NAME_NOT_RESOLVED

```
Installed platforms:
  android 10.1.2
  browser 6.0.0
  ios 6.2.0

cordova --version
11.0.0
```
