我试图在heroku上部署我的python项目。成功部署后，当我启动应用程序时，它会给我类似...
Application error
An error occurred in the application and your page could not be served. If you are the application owner, **check your logs for details**. You can do this from the Heroku CLI with the command
heroku logs --tail
单击上面的链接后，我得到了这些
heroku logs
2010-09-16T15:13:46.677020+00:00 app[web.1]: Processing PostController#list (for 208.39.138.12 at 2010-09-16 15:13:46) [GET]
2010-09-16T15:13:46.677023+00:00 app[web.1]: Rendering template within layouts/application
2010-09-16T15:13:46.677902+00:00 app[web.1]: Rendering post/list
2010-09-16T15:13:46.678990+00:00 app[web.1]: Rendered includes/_header (0.1ms)
2010-09-16T15:13:46.698234+00:00 app[web.1]: Completed in 74ms (View: 31, DB: 40) | 200 OK [http://myapp.heroku.com/]
2010-09-16T15:13:46.723498+00:00 heroku[router]: at=info method=GET path="/posts" host=myapp.herokuapp.com" fwd="204.204.204.204" dyno=web.1 connect=1ms service=18ms status=200 bytes=975
2010-09-16T15:13:47.893472+00:00 app[worker.1]: 2 jobs processed at 16.6761 j/s, 0 failed ...
这是heroku cli的错误日志。
>heroku logs --app studimatess
» Warning: heroku update available from 7.53.0 to 7.59.2.
2021-12-12T09:31:53.735147+00:00 heroku[router]: at=error code=H14 desc="No web processes running" method=GET path="/" host=studimatess.herokuapp.com request_id=e0642f54-52c6-4bb1-acca-3ee63032b66a fwd="103.168.249.150" dyno= connect= service= status=503 bytes= protocol=https
2021-12-12T09:31:54.627463+00:00 heroku[router]: at=error code=H14 desc="No web processes running" method=GET path="/favicon.ico" host=studimatess.herokuapp.com request_id=5c10fb52-090b-4ae8-9747-965b1a525105 fwd="103.168.249.150" dyno= connect= service= status=503 bytes= protocol=https
2021-12-12T11:02:19.000000+00:00 app[api]: Build started by user ashwinbehera980@gmail.com
2021-12-12T11:02:51.683639+00:00 app[api]: Release v11 created by user ashwinbehera980@gmail.com
2021-12-12T11:02:51.683639+00:00 app[api]: Deploy 9b09151d by user ashwinbehera980@gmail.com
2021-12-12T11:03:05.000000+00:00 app[api]: Build succeeded
2021-12-12T11:03:18.001334+00:00 heroku[router]: at=error code=H14 desc="No web processes running" method=GET path="/" host=studimatess.herokuapp.com request_id=3e9f750e-3ff1-4800-8879-e52495e921b4 fwd="103.168.249.150" dyno= connect= service= status=503 bytes= protocol=https
2021-12-12T11:03:18.865139+00:00 heroku[router]: at=error code=H14 desc="No web processes running" method=GET path="/favicon.ico" host=studimatess.herokuapp.com request_id=52b06de8-2d56-498a-82e2-0236bb1b7547 fwd="103.168.249.150" dyno= connect= service= status=503 bytes= protocol=https
2021-12-12T11:06:46.690169+00:00 heroku[router]: at=error code=H14 desc="No web processes running" method=GET path="/" host=studimatess.herokuapp.com request_id=992ef88d-ffc2-483e-aa82-11d86b4787d0 fwd="103.168.249.150" dyno= connect= service= status=503 bytes= protocol=https
2021-12-12T11:06:47.483265+00:00 heroku[router]: at=error code=H14 desc="No web processes running" method=GET path="/favicon.ico" host=studimatess.herokuapp.com request_id=444243eb-84c9-4821-b029-2c916a580964 fwd="103.168.249.150" dyno= connect= service= status=503 bytes= protocol=https
另外，proc文件有这样的代码
web: gunicorn CCMS.wsgi --log-file -
如何解决此错误？