我正在尝试将新应用部署到Heroku。该应用程序失败，下面是heroku日志。我没有在git repo中包含node_modules。 NODE_ENV已设置为生产。我不确定问题出在哪里。
该应用确实在本地运行，没有任何问题。
2014-02-17T05:35:24.435595+00:00 heroku[web.1]: State changed from crashed to starting
2014-02-17T05:35:26.474183+00:00 heroku[web.1]: Starting process with command `npm start`
2014-02-17T05:35:27.719861+00:00 app[web.1]:
2014-02-17T05:35:27.719861+00:00 app[web.1]: > vitalwall@0.0.0 start /app
2014-02-17T05:35:27.719861+00:00 app[web.1]: > node server.js
2014-02-17T05:35:27.719861+00:00 app[web.1]:
2014-02-17T05:35:28.265208+00:00 app[web.1]: undefined
2014-02-17T05:35:28.503750+00:00 app[web.1]:
2014-02-17T05:35:28.504352+00:00 app[web.1]: throw err;
2014-02-17T05:35:28.504573+00:00 app[web.1]: ^
2014-02-17T05:35:28.503929+00:00 app[web.1]: module.js:340
2014-02-17T05:35:28.504764+00:00 app[web.1]: Error: Cannot find module 'connect-livereload'
2014-02-17T05:35:28.504764+00:00 app[web.1]: at Function.Module._resolveFilename (module.js:338:15)
2014-02-17T05:35:28.504764+00:00 app[web.1]: at Module.require (module.js:364:17)
2014-02-17T05:35:28.504764+00:00 app[web.1]: at require (module.js:380:17)
2014-02-17T05:35:28.519755+00:00 app[web.1]:
2014-02-17T05:35:28.526266+00:00 app[web.1]: npm ERR! Exit status 8
2014-02-17T05:35:28.504951+00:00 app[web.1]: at Module._compile (module.js:456:26)
2014-02-17T05:35:28.504764+00:00 app[web.1]: at Function.Module._load (module.js:280:25)
2014-02-17T05:35:28.504764+00:00 app[web.1]: at Function._load (/app/node_modules/newrelic/lib/shimmer.js:209:38)
2014-02-17T05:35:28.526529+00:00 app[web.1]: npm ERR!
2014-02-17T05:35:28.526825+00:00 app[web.1]: npm ERR! Failed at the vitalwall@0.0.0 start script.
2014-02-17T05:35:28.504764+00:00 app[web.1]: at Object.<anonymous> (/app/server.js:39:32)
2014-02-17T05:35:28.504764+00:00 app[web.1]: at Function.app.configure (/app/node_modules/express/lib/application.js:391:61)
2014-02-17T05:35:28.504764+00:00 app[web.1]: at Function.<anonymous> (/app/lib/config/express.js:14:13)
2014-02-17T05:35:28.504764+00:00 app[web.1]: at module.exports (/app/lib/config/express.js:13:7)
2014-02-17T05:35:28.527785+00:00 app[web.1]: npm ERR! not with npm itself.
2014-02-17T05:35:28.527550+00:00 app[web.1]: npm ERR! This is most likely a problem with the vitalwall package,
2014-02-17T05:35:28.528708+00:00 app[web.1]: npm ERR! You can get their info via:
2014-02-17T05:35:28.528465+00:00 app[web.1]: npm ERR! node server.js
2014-02-17T05:35:28.529935+00:00 app[web.1]: npm ERR! command "/app/vendor/node/bin/node" "/app/vendor/node/bin/npm" "start"
2014-02-17T05:35:28.530279+00:00 app[web.1]: npm ERR! cwd /app
2014-02-17T05:35:28.525948+00:00 app[web.1]: npm ERR! vitalwall@0.0.0 start: `node server.js`
2014-02-17T05:35:28.530785+00:00 app[web.1]: npm ERR! npm -v 1.3.24
2014-02-17T05:35:28.530567+00:00 app[web.1]: npm ERR! node -v v0.10.25
2014-02-17T05:35:28.528194+00:00 app[web.1]: npm ERR! Tell the author that this fails on your system:
2014-02-17T05:35:28.533127+00:00 app[web.1]: npm ERR! /app/npm-debug.log
2014-02-17T05:35:28.533624+00:00 app[web.1]: npm ERR! not ok code 0
2014-02-17T05:35:28.529186+00:00 app[web.1]: npm ERR! There is likely additional logging output above.
2014-02-17T05:35:28.528943+00:00 app[web.1]: npm ERR! npm owner ls vitalwall
2014-02-17T05:35:28.529477+00:00 app[web.1]: npm ERR! System Linux 3.8.11-ec2
2014-02-17T05:35:28.531170+00:00 app[web.1]: npm ERR! code ELIFECYCLE
2014-02-17T05:35:28.532660+00:00 app[web.1]: npm ERR!
2014-02-17T05:35:28.532890+00:00 app[web.1]: npm ERR! Additional logging details can be found in:
2014-02-17T05:35:29.769188+00:00 heroku[web.1]: Process exited with status 1
2014-02-17T05:35:35.549258+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/ host=young-everglades-2249.herokuapp.com request_id=aa5ff60b-1bf1-4de0-b547- 31175eebf1de fwd="50.143.67.190" dyno= connect= service= status=503 bytes=