Heroku日志“npm err”
我部署了一个应用程序到heroku，它工作，但是当我去链接，我得到一个应用程序错误。 当我去我的控制台的heroku日志，这是我所看到的：
2015-05-11T21:35:28.450778+00:00 app[web.1]: npm ERR! 2015-05-11T21:35:28.451031+00:00 app[web.1]: npm ERR! Failed at the showtrackr@0.0.0 start script 'node ./bin/www'. 2015-05-11T21:35:28.458702+00:00 app[web.1]: npm ERR! Tell the author that this fails on your system: 2015-05-11T21:35:28.451298+00:00 app[web.1]: npm ERR! This is most likely a problem with the showtrackr package, 2015-05-11T21:35:28.470607+00:00 app[web.1]: 2015-05-11T21:35:28.448240+00:00 app[web.1]: npm ERR! Linux 3.13.0-49-generic 2015-05-11T21:35:28.471022+00:00 app[web.1]: npm ERR! Please include the following file with any support request: 2015-05-11T21:35:28.458465+00:00 app[web.1]: npm ERR! not with npm itself. 2015-05-11T21:35:28.458841+00:00 app[web.1]: npm ERR! node ./bin/www 2015-05-11T21:35:28.471756+00:00 app[web.1]: npm ERR! /app/npm-debug.log 2015-05-11T21:35:28.459009+00:00 app[web.1]: npm ERR! You can get their info via: 2015-05-11T21:35:28.459145+00:00 app[web.1]: npm ERR! npm owner ls showtrackr 2015-05-11T21:35:28.459299+00:00 app[web.1]: npm ERR! There is likely additional logging output above. 2015-05-11T21:35:29.488054+00:00 heroku[web.1]: State changed from starting to crashed 2015-05-11T21:35:29.489121+00:00 heroku[web.1]: State changed from crashed to starting 2015-05-11T21:35:29.467921+00:00 heroku[web.1]: Process exited with status 1 2015-05-11T21:35:33.804208+00:00 heroku[web.1]: Starting process with command `npm start` 2015-05-11T21:35:35.767544+00:00 app[web.1]: Recommending WEB_CONCURRENCY=1 2015-05-11T21:35:35.767452+00:00 app[web.1]: Detected 512 MB available memory, 512 MB limit per process (WEB_MEMORY) 2015-05-11T21:35:37.227415+00:00 app[web.1]: > node ./bin/www 如果任何人都可以帮助，这将是真棒。
不知道为什么，但我跑了
npm install
并推到heroku和一切工作。