When I start to debug Flutter Web application in Android studio it opens on a arbitrary port ( some time http://localhost:63537/ or http://localhost:54475/ ), each time and so then I have to add that port number as OAuth 2.0 Client . The best could be If port number could be specified in Android studio similar to as shown in answer .
Before someone else mark this question as duplicate, it is about Android studio and not command line, so that the break points can be used for debugging.