node.js - 节点服务器在 localhost 上完美运行，但在 Heroku 上完全不运行

Question

我有一个在 localhost 上开发的服务器，我认为 Heroku 将成为上线的一个很好的垫脚石。不幸的是，我无法让它工作。

更具体地说，我可以让 Heroku 构建得足够好，但是一旦我尝试访问我的网站，它就会崩溃。

Heroku 日志如下：

2019-06-30T18:34:04.000000+00:00 app[api]: Build started by user [e-mail]
2019-06-30T18:34:24.381150+00:00 app[api]: Deploy 7f8cce5d by user [e-mail]
2019-06-30T18:34:24.381150+00:00 app[api]: Release v17 created by user [e-mail]
2019-06-30T18:34:25.000000+00:00 app[api]: Build succeeded
2019-06-30T18:34:25.695607+00:00 heroku[web.1]: Restarting
2019-06-30T18:34:26.034203+00:00 heroku[web.1]: State changed from up to starting
2019-06-30T18:34:26.966179+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2019-06-30T18:34:27.034914+00:00 heroku[web.1]: Process exited with status 143
2019-06-30T18:34:29.568812+00:00 heroku[web.1]: Starting process with command `npm start`
2019-06-30T18:34:32.418305+00:00 app[web.1]: 
2019-06-30T18:34:32.418320+00:00 app[web.1]: > cyprus@1.0.0 start /app
2019-06-30T18:34:32.418324+00:00 app[web.1]: > node server.js
2019-06-30T18:34:32.418325+00:00 app[web.1]: 
2019-06-30T18:34:33.279874+00:00 heroku[web.1]: State changed from starting to up
2019-06-30T18:34:32.889328+00:00 app[web.1]: Server running at https://localhost:59348/
2019-06-30T18:34:34.982611+00:00 heroku[router]: at=error code=H13 desc="Connection closed without response" method=GET path="/" host=kingdom-of-cyprus.herokuapp.com request_id=5f8137a5-c584-4b40-8089-58ba67f88de3 fwd="165.120.137.21" dyno=web.1 connect=0ms service=1ms status=503 bytes=0 protocol=https
2019-06-30T18:34:35.256350+00:00 heroku[router]: at=error code=H13 desc="Connection closed without response" method=GET path="/favicon.ico" host=kingdom-of-cyprus.herokuapp.com request_id=6223ae91-d44d-4762-a9d9-971f923a5cc8 fwd="165.120.137.21" dyno=web.1 connect=2ms service=3ms status=503 bytes=0 protocol=https

从我从日志中可以看出，该站点按预期启动，然后立即崩溃。我知道这毫无意义。有什么想法吗？

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如果有帮助，server.js可以在这里找到。有趣的东西从第 266 行开始。

标签： node.jsheroku