在heroku中部署本地开发dockerized应用程序

我有一些麻烦部署我的本地开发dockerized Rails应用程序在heroku

我跟着这个教程: heroku容器registry

当我在nav中heroku open时,我得到了“应用程序错误”

我试着看看日志,说Heroku错误N 10

 2017-10-08T12:43:34.322045+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=frozen-basin-18474.herokuapp.com request_id=a1f7c8c1-a294-4af9-ae51-2fa904978ea0 fwd="218.249.50.34" dyno= connect= service= status=503 bytes= protocol=https 2017-10-08T12:43:35.826064+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=frozen-basin-18474.herokuapp.com request_id=b6f9b1bf-8e15-4bf3-9781-53f3d56bf8f2 fwd="218.249.50.34" dyno= connect= service= status=503 bytes= protocol=https