[英]Deploying Flask app on Heroku - web1:crashed
我正在尝试将 Flask 应用程序部署到 Heroku ,但收到此错误:
(venv)rgb:~/flaskapp/app$ heroku ps
=== web (1X): `gunicorn app:app`
web.1: crashed 2014/07/09 21:39:45 (~ 10s ago)
它在本地与“工头开始”一起工作,但将其推送到 Heroku 网络崩溃:
(venv)rgb@rgb-K45VD:~/flaskapp/app$ foreman start
21:41:01 web.1 | started with pid 3269
这是以下 heroku 日志:(venv)rgb@rgb-K45VD:~/flaskapp/app$ heroku 日志
2014-07-09T18:38:42.934053+00:00 heroku[api]: Enable Logplex by user
2014-07-09T18:38:42.934053+00:00 heroku[api]: Release v2 created by user
2014-07-09T18:38:57+00:00 heroku[slug-compiler]: Slug compilation started
2014-07-09T18:39:31+00:00 heroku[slug-compiler]: Slug compilation finished
2014-07-09T18:39:30.976889+00:00 heroku[api]: Scale to web=1 by user
2014-07-09T18:39:31.123082+00:00 heroku[api]: Deploy ea4c116 by user
2014-07-09T18:39:31.123204+00:00 heroku[api]: Release v3 created by user
2014-07-09T18:39:35.095809+00:00 heroku[web.1]: Starting process with command `gunicorn app:app`
2014-07-09T18:39:38.231874+00:00 heroku[web.1]: State changed from starting to crashed
2014-07-09T18:39:38.232507+00:00 heroku[web.1]: State changed from crashed to starting
2014-07-09T18:39:38.229063+00:00 heroku[web.1]: Process exited with status 3
2014-07-09T18:39:42.092210+00:00 heroku[web.1]: Starting process with command `gunicorn app:app`
2014-07-09T18:39:44.747854+00:00 heroku[web.1]: State changed from starting to up
2014-07-09T18:39:46.210641+00:00 heroku[web.1]: State changed from up to crashed
2014-07-09T18:39:46.180463+00:00 heroku[web.1]: Process exited with status 3
2014-07-09T18:39:50.025372+00:00 heroku[api]: Scale to web=1 by user
2014-07-09T18:41:30.849878+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=flazkeh.herokuapp.com request_id=89f286f6-44ec-4751-91ec-7411857fbd80 fwd="80.223.191.140" dyno= connect= service= status=503 bytes=
2014-07-09T18:41:31.434515+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=flazkeh.herokuapp.com request_id=63c33396-87d9-4b33-89a5-3f2288b707cd fwd="80.223.191.140" dyno= connect= service= status=503 bytes=
这似乎是错误:
2014-07-09T18:41:30.849878+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=flazkeh.herokuapp.com request_id=89f286f6-44ec-4751-91ec-7411857fbd80 fwd="80.223.191.140" dyno= connect= service= status=503 bytes=
2014-07-09T18:41:31.434515+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=flazkeh.herokuapp.com request_id=63c33396-87d9-4b33-89a5-3f2288b707cd fwd="80.223.191.140" dyno= connect= service= status=503 bytes=
任何帮助将不胜感激!
从表面上看代码,我看不出有什么问题。 您是否尝试在自己的机器上运行它?
顺便说一下,代码中有一些东西导致它无法在我的机器上运行:
确保您将 procfile 从web: gunicorn app:app更改为web: gunicorn project:app 。 此外,一旦您部署到 heroku,您就会遇到数据库问题。 最好的办法是“删除”数据库并创建一个新的或迁移。 使用命令heroku logs获取更多信息。
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