我正在使用来自https://github.com/fgalan/oauth2-example-orion-client/的 oauth2-example-orion-client ，我按照这些步骤操作，但是在使用我的 filab 帐户登录后（我已经创建了一个应用程序来获取 Oauth 凭据），当它转到“callback_uri”/登录时出现以下错误：
express deprecated app.configure: Check app.get('env') in an if statement server.js:16:5
Server listen in port 80. Connect to localhost
127.0.0.2 - - [Tue, 05 Aug 2014 20:43:22 GMT] "GET / HTTP/1.1" 302 342 "-" "Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131029 Firefox/17.0"
/home/nmerino/Desktop/oauth2sample/server.js:85
req.session.oauth_token = results.access_token;
^
TypeError: Cannot read property 'access_token' of undefined
at /home/nmerino/Desktop/oauth2sample/server.js:85:42
at /home/nmerino/Desktop/oauth2sample/oauth2.js:138:18
at ClientRequest.<anonymous> (/home/nmerino/Desktop/oauth2sample/oauth2.js:115:5)
at ClientRequest.EventEmitter.emit (events.js:95:17)
at CleartextStream.socketErrorListener (http.js:1487:9)
at CleartextStream.EventEmitter.emit (events.js:95:17)
at SecurePair.<anonymous> (tls.js:1302:19)
at SecurePair.EventEmitter.emit (events.js:92:17)
at SecurePair.maybeInitFinished (tls.js:896:10)
at CleartextStream.read [as _read] (tls.js:430:15)
虽然消息看起来我正在使用 localhost，但我正在使用 127.0.0.2 来运行 oauth。请我需要帮助来解决这些错误。谢谢