部署了一个基于ant的Java Web应用程序，但是它一直崩溃。我在运行heroku config:set PATH=/usr/local/bin:/usr/bin:/bin:/app/.buildpack/apache-ant-1.9.3/bin --app example
我在日志中看到以下内容：code = H10 desc =“应用程序崩溃”。任何提示/如何调试此问题？预先感谢。
详细日志：
heroku[web.1]: Starting process with command 'sh bin/heroku_start.sh'
2018-11-20T11:18:59.077363+00:00 heroku[web.1]: Process exited with status 127
2018-11-20T11:18:59.097237+00:00 heroku[web.1]: State changed from starting to crashed
2018-11-20T11:18:58.984717+00:00 app[web.1]: sh: 0: Can't open bin/heroku_start.sh
2018-11-20T11:18:59.774674+00:00 heroku[run.7059]: Client connection closed. Sending SIGHUP to all processes
2018-11-20T11:19:00.301090+00:00 heroku[run.7059]: Process exited with status 1
2018-11-20T11:19:00.315625+00:00 heroku[run.7059]: State changed from up to complete
2018-11-20T11:20:33.079022+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=example.herokuapp.com request_id=452a9720-cf52-4031-93d4-b3ee402d4823 fwd="72.21.198.65" dyno= connect= service= status=503 bytes= protocol=https
2018-11-20T11:20:34.666031+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico"