我已经制作了一个连接到 Mongodb Atlas 的 NodeJS 应用程序，我正在尝试将它托管在 Heroku 上。没有 Mongodb 部分，一切正常，但现在他显示以下错误：
2018-04-23T12:41:36.649024+00:00 app[web.1]: npm ERR! A complete log of this run can be found in:
2018-04-23T12:41:36.649102+00:00 app[web.1]: npm ERR! /app/.npm/_logs/2018-04-23T12_41_36_643Z-debug.log
2018-04-23T12:41:36.738462+00:00 heroku[web.1]: Process exited with status 1
2018-04-23T12:41:36.753179+00:00 heroku[web.1]: State changed from starting to crashed
2018-04-23T12:41:37.064873+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=kweeni-webtechteam1.herokuapp.com request_id=0d9ac421-d1ae-40ab-8ad9-281c5f0af307 fwd="94.226.217.25" dyno= connect= service= status=503 bytes= protocol=https
2018-04-23T12:41:37.312099+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=kweeni-webtechteam1.herokuapp.com request_id=d2fabab6-656c-4361-bf90-dee4f5d416ef fwd="94.226.217.25" dyno= connect= service= status=503 bytes= protocol=http
2018-04-23T12:41:38.105251+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=kweeni-webtechteam1.herokuapp.com request_id=46d4de7e-bba9-4203-bac8-2a8764867bc5 fwd="94.226.217.25" dyno= connect= service= status=503 bytes= protocol=https
2018-04-23T12:41:38.841065+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=kweeni-webtechteam1.herokuapp.com request_id=d8eddf26-e681-4ea7-b150-25b003218cc5 fwd="184.164.147.9" dyno= connect= service= status=503 bytes= protocol=http
2018-04-23T12:48:05.409334+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=kweeni-webtechteam1.herokuapp.com request_id=326d4d91-f7a2-4ca7-836e-7ea83e5bb6bc fwd="94.226.217.25" dyno= connect= service= status=503 bytes= protocol=https
2018-04-23T12:48:06.027390+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=kweeni-webtechteam1.herokuapp.com request_id=04a39775-0c4a-4f83-a3ca-69cfc9239efa fwd="94.226.217.25" dyno= connect= service= status=503 bytes= protocol=https
我已经检查了package.json文件是否有正确的启动脚本，更改了端口并添加了一个 procfile，但没有任何变化。
我也google了H10代码错误，他们建议我做一个新的heroku应用程序，但它仍然不起作用。
有人能帮助我吗？谢谢