5000포트가 사용중이라고 오류가 뜨는데, 5500포트로 열어줘도 상관없나요?

작성한 코드 및 에러 메세지

/Users/juhwanlee/Desktop/sparta/project/prac/venv/bin/python /Users/juhwanlee/Desktop/sparta/project/prac/app.py 

 * Serving Flask app 'app'

 * Debug mode: on

Address already in use

Port 5000 is in use by another program. Either identify and stop that program, or start the server with a different port.

On macOS, try disabling the 'AirPlay Receiver' service from System Preferences -> Sharing.

종료 코드 1(으)로 완료된 프로세스