webpack build有问题

errno 1

npm ERR! todo@1.0.0 build: `cross-env NODE_ENV=production webpack --config webpack.config.js`

npm ERR! Exit status 1

npm ERR! 

npm ERR! Failed at the todo@1.0.0 build script.

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:

npm ERR!     C:\Users\hyc-lhj\AppData\Roaming\npm-cache\_logs\2018-10-16T02_27_17_681Z-debug.log

老是报这个错啊，代码都一样了搞不定。。。