webpack4打包出错webpack-dev-server

Question

升级项目文件到用webpack4.*
修改webpack.config.js，之后打包出现这样的错误

ERROR in multi (webpack)-dev-server/client?http://localhost:8080 ./src
Module not found: Error: Can't resolve './src' in 'F:\HappyMmall\mall'
 @ multi (webpack)-dev-server/client?http://localhost:8080 ./src

Answer 1

webpack-dev-server回退到2.7.1试试？

Answer 2

没有找到webpack.config.js文件

Answer 3

cnpm install