npm run dev 실행시 [webpack-cli] Invalid options object. Dev Server has been initialized using an options object that does not match the API schema. 에러 해결방법

npm run dev 를 실행하니

 

> response-check@1.0.0 dev
> webpack serve --hot --env development

[webpack-cli] Invalid options object. Dev Server has been initialized using an options object that does not match the API schema.
 - options has an unknown property 'publicPath'. These properties are valid:
   object { allowedHosts?, bonjour?, client?, compress?, devMiddleware?, headers?, historyApiFallback?, host?, hot?, http2?, https?, ipc?, liveReload?, magicHtml?, onAfterSetupMiddleware?, onBeforeSetupMiddleware?, onListening?, open?, port?, proxy?, server?, setupExitSignals?, static?, watchFiles?, webSocketServer? }

 

이런 에러가 발생했다.

 

이건

 

webpack.config.js 에서

publicPath를 모두 지워주면 해결 완료!