How to configure settings to enable communication with the AppStore

◆premise ① We are planning to use self-produced App (published in AppStore) which is installed on our iPad in a closed network. ② We will implement the update of the app automatically. ◆Question In order to allow the automatic update of the app in AppStore, do we need to allow communication with servers or domains? If it is a case, could you tell us the port number for this connection?

How to configure settings to enable communication with the AppStore
 
 
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