对 NodeJS 使用 Express 时出错:对象 # 的'engine'<View>不是函数



我是nodejs的新手,想知道是否有人知道如何调试这个错误:

TypeError: Property 'engine' of object #<View> is not a function

在ubuntu盒子上安装了node/npm之后,我刚刚安装了一个express实例。有什么想法吗?这是我的堆栈跟踪:

500 TypeError: Property 'engine' of object #<View> is not a function
at View.render (/var/www/node_modules/express/lib/view.js:75:8)
at Function.app.render (/var/www/node_modules/express/lib/application.js:504:10)
at ServerResponse.res.render (/var/www/node_modules/express/lib/response.js:676:7)
at exports.index (/var/www/routes/index.js:7:7)
at callbacks (/var/www/node_modules/express/lib/router/index.js:165:11)
at param (/var/www/node_modules/express/lib/router/index.js:139:11)
at pass (/var/www/node_modules/express/lib/router/index.js:146:5)
at Router._dispatch (/var/www/node_modules/express/lib/router/index.js:173:5)
at Object.router (/var/www/node_modules/express/lib/router/index.js:33:10)
at next (/var/www/node_modules/express/node_modules/connect/lib/proto.js:190:15)

这是路线/index.js 7:7:

res.render('index', { title: 'Express' });

我弄明白了。问题是我没有正确安装依赖项。它在我运行以下命令后工作:

cd . && sudo npm install

在此之前,我让应用程序工作的命令是参考本教程的第一部分:

http://shapeshed.com/creating-a-basic-site-with-node-and-express/

谢谢你的帮助!

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