在 Heroku 中启动我的 Python web 应用程序时出现应用程序错误

Question

I am unable to delpy my app I am getting an Application Error An error occurred in the application and your page could not be served. It's a python flask based web app.

    2022-02-17T12:53:43.416670+00:00 app[web.1]:     self.reap_workers()
2022-02-17T12:53:43.416683+00:00 app[web.1]:   File "/app/.heroku/python/lib/python3.9/site-packages/gunicorn/arbiter.py", line 525, in reap_workers
2022-02-17T12:53:43.416918+00:00 app[web.1]:     raise HaltServer(reason, self.WORKER_BOOT_ERROR)
2022-02-17T12:53:43.417009+00:00 app[web.1]: gunicorn.errors.HaltServer: <HaltServer 'Worker failed to boot.' 3>
2022-02-17T12:53:43.569838+00:00 heroku[web.1]: Process exited with status 1
2022-02-17T12:53:43.622927+00:00 heroku[web.1]: State changed from up to crashed
2022-02-17T12:53:48.830408+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=ink-brew.herokuapp.com request_id=b7e91572-f0fa-4b84-87cb-6f73672d5d2b fwd="103.204.157.38" dyno=web.1 connect=0ms service= status=503 bytes= protocol=https
2022-02-17T12:53:49.639715+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=ink-brew.herokuapp.com request_id=d4de9715-4533-42b7-af28-71dca168d64b fwd="103.204.157.38" dyno= connect= service= status=503 bytes= protocol=https
2022-02-17T12:53:56.584056+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=ink-brew.herokuapp.com request_id=6422bc91-2df9-49c1-9ab7-70905e6ce68f fwd="103.204.157.38" dyno= connect= service= status=503 bytes= protocol=https
2022-02-17T12:53:57.039130+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=ink-brew.herokuapp.com request_id=8f758644-1e66-4997-8085-b0115dcece3a fwd="103.204.157.38" dyno= connect= service= status=503 bytes= protocol=https

Please help me.

Answer 1

I solved it by removing all the unused libraries and creating new requirement.txt file and committed to the git