一旦我部署了应用程序并推送了本教程中的代码:http: //blog.superpat.com/2011/06/14/node-js-chat-demo-on-heroku/
我从 heroku 收到此错误:“应用程序发生错误,无法提供您的页面。请稍后再试。
如果您是应用程序所有者,请查看您的日志以获取详细信息。”
这是我收到的日志错误:
2013-05-07T12:46:21.537628+00:00 app[web.1]: module.js:340
2013-05-07T12:46:21.537946+00:00 app[web.1]: throw err;
2013-05-07T12:46:21.538118+00:00 app[web.1]: ^
2013-05-07T12:46:21.540143+00:00 app[web.1]: Error: Cannot find module 'pg'
2013-05-07T12:46:21.540143+00:00 app[web.1]: at Function.Module._resolveFilename (module.js:338:15)
2013-05-07T12:46:21.540143+00:00 app[web.1]: at Function.Module._load (module.js:280:25)
2013-05-07T12:46:21.540143+00:00 app[web.1]: at require (module.js:380:17)
2013-05-07T12:46:21.540143+00:00 app[web.1]: at Object.<anonymous> (/app/server.js:22:10)
2013-05-07T12:46:21.540143+00:00 app[web.1]: at Module._compile (module.js:456:26)
2013-05-07T12:46:21.540143+00:00 app[web.1]: at Object.Module._extensions..js (module.js:474:10)
2013-05-07T12:46:21.540143+00:00 app[web.1]: at Module.load (module.js:356:32)
2013-05-07T12:46:21.540143+00:00 app[web.1]: at Module.require (module.js:364:17)
2013-05-07T12:46:21.540462+00:00 app[web.1]: at Function.Module.runMain (module.js:497:10)
2013-05-07T12:46:21.540143+00:00 app[web.1]: at Function.Module._load (module.js:312:12)
2013-05-07T12:46:22.755998+00:00 heroku[web.1]: Process exited with status 8
2013-05-07T12:47:21.212523+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/ host=nodechatclient.herokuapp.com fwd="72.229.150.213" dyno= connect= service= status=503 bytes=
2013-05-07T12:47:22.593111+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/favicon.ico host=nodechatclient.herokuapp.com fwd="72.229.150.213" dyno= connect= service= status=503 bytes=
我遵循了该教程 github 中的所有代码。
可能是什么原因造成的?跟pg有关系吗?我应该在某处更改数据库路径吗?
当我尝试使用节点 server.js 在本地运行它时,我收到此错误:
Error: Cannot find module '/home/euridice/node_modules/pg/lib/native/../../build/default/binding'
at Function.Module._resolveFilename (module.js:338:15)
at Function.Module._load (module.js:280:25)
at Module.require (module.js:364:17)
at require (module.js:380:17)
at Object.<anonymous> (/home/euridice/node_modules/pg/lib/native/index.js:16:13)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:364:17)
这意味着什么?
编辑:修复了一些事情,现在我得到了:
events.js:72
throw er; // Unhandled 'error' event
^
Error: FATAL: password authentication failed for user "postgres"
FATAL: password authentication failed for user "postgres"
at Connection.<anonymous> (/home/euridice/node_chat/node_modules/pg/lib/native/index.js:187:17)
at Connection.EventEmitter.emit (events.js:95:17)