webpack 构建的项目，运行出错，求指导

npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! [email protected] dev: node build/dev-server.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the [email protected] dev 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\lele\AppData\Roaming\npm-cache_logs\2017-06-24T12_29_00_580Z-debug.log