ImportError: cannot import name secure_filename

[utopictown]

i got this error when starting the container

Traceback (most recent call last):
  File "./file_server.py", line 3, in <module>
    from werkzeug import secure_filename
ImportError: cannot import name secure_filename

how to reproduce: docker run -p 8000:8000 maaydin/flask-file-server

Macbook Pro M1 Big Sur 11.4

[kairusds]

Replace werkzeug with werkzeug.utils on file_server.py and rebuild it.