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                        /node建站攻略(二期)——网站升级

为什么现在连页面都获取不到了，直接就是404，404页面反而能正确渲染？急！！！

页面访问：

路由：

控制层：

app.js

目录（所有的页面都 get 不到）：

正在睡觉

2017-06-07

源自：node建站攻略(二期)——网站升级

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1 回答

正在睡觉提问者
2017-06-08

错误原因好像是这个：（

还是不知道怎么解决~

Error: Can't set headers after they are sent.
at ServerResponse.OutgoingMessage.setHeader (_http_outgoing.js:357:11)
at ServerResponse.header (D:\Hexin\FrontEnd\movie\node_modules\express\lib\response.js:730:10)
at ServerResponse.send (D:\Hexin\FrontEnd\movie\node_modules\express\lib\response.js:170:12)
at done (D:\Hexin\FrontEnd\movie\node_modules\express\lib\response.js:967:10)
at Object.exports.renderFile (D:\Hexin\FrontEnd\movie\node_modules\pug\lib\index.js:422:12)
at View.exports.__express [as engine] (D:\Hexin\FrontEnd\movie\node_modules\pug\lib\index.js:465:11)
at View.render (D:\Hexin\FrontEnd\movie\node_modules\express\lib\view.js:128:8)
at tryRender (D:\Hexin\FrontEnd\movie\node_modules\express\lib\application.js:640:10)
at EventEmitter.render (D:\Hexin\FrontEnd\movie\node_modules\express\lib\application.js:592:3)
at ServerResponse.render (D:\Hexin\FrontEnd\movie\node_modules\express\lib\response.js:971:7)
at D:\Hexin\FrontEnd\movie\app.js:90:9
at Layer.handle [as handle_request] (D:\Hexin\FrontEnd\movie\node_modules\express\lib\router\layer.js:95:5)
at next (D:\Hexin\FrontEnd\movie\node_modules\express\lib\router\route.js:137:13)
at Route.dispatch (D:\Hexin\FrontEnd\movie\node_modules\express\lib\router\route.js:112:3)
at Layer.handle [as handle_request] (D:\Hexin\FrontEnd\movie\node_modules\express\lib\router\layer.js:95:5)
at D:\Hexin\FrontEnd\movie\node_modules\express\lib\router\index.js:281:22
GET / 404 76.603 ms - 645