Javascript Grunt服务器以404状态响应

Javascript Grunt服务器以404状态响应,javascript,gruntjs,yeoman,Javascript,Gruntjs,Yeoman,我安装了一个干净的Yeoman webapp。运行grunt服务器时,出现以下错误: Failed to load resource: the server responded with a status of 404 (Not Found) http://localhost:9000/modules/main.js Uncaught Error: Script error for: main http://requirejs.org/docs/errors.html#scripterror

我安装了一个干净的Yeoman webapp。运行grunt服务器时,出现以下错误:

Failed to load resource: the server responded with a status of 404 (Not Found)
http://localhost:9000/modules/main.js

Uncaught Error: Script error for: main
http://requirejs.org/docs/errors.html#scripterror 

是否有其他人遇到此问题并解决了此问题?

结果表明,webapp安装中没有包含包含main.js文件的modules文件夹。我刚刚添加了文件夹和文件来修复错误