Network Issue with Android App

Ionic Framework ionic-v3
1

Hi guys,
I developed my ionic App. The debug apk works very good on simulator (blueStacks) or real device but when I create apk for production, This app has problem with network features. Rest call doesn’t works.

ionic cordova build android --prod --release

ionic info

cli packages: (C:\Users\lsantaniello\AppData\Roaming\npm\node_modules)

    @ionic/cli-utils  : 1.19.2
    ionic (Ionic CLI) : 3.20.0

global packages:

    cordova (Cordova CLI) : 8.0.0

local packages:

    @ionic/app-scripts : 3.1.8
    Cordova Platforms  : android 7.0.0 browser 5.0.3
    Ionic Framework    : ionic-angular 3.9.2

System:

    Node : v8.9.4
    npm  : 5.6.0
    OS   : Windows 10

Environment Variables:

    ANDROID_HOME : not set

Misc:

    backend : pro

Any advices?

Thanks