아래와 같이 오류메시지가 계속 뜹니다.

를 캡처해 주시면, 튜터님들이 빠르게 상황을 이해할 수 있어요.

작성한 코드 및 에러 메세지

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/USER/Desktop/sparta/projects/02.mars/app.py", line 19, in <module>

  app.run('0.0.0.0', port=5000, debug=True)

 File "C:\Users\USER\Desktop\sparta\projects\02.mars\venv\lib\site-packages\flask\app.py", line 1191, in run

  run_simple(t.cast(str, host), port, self, **options)

 File "C:\Users\USER\Desktop\sparta\projects\02.mars\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

  srv = make_server(

 File "C:\Users\USER\Desktop\sparta\projects\02.mars\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\USER\Desktop\sparta\projects\02.mars\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

  self.server_bind()

 File "C:\Users\USER\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\USER\AppData\Local\Programs\Python\Python38\lib\socket.py", line 756, in getfqdn

  hostname, aliases, ipaddrs = gethostbyaddr(name)

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb0 in position 0: invalid start byte