npm run serve无法启动

来源：2-5 获取轮播图接口数据

qq_心软只会背叛了自己_0

2024-11-05

无法启动，这是啥原因啊！各位大佬求助

E:\前端学习\vue3项目学习\vue-music-first\vue-music-first>npm run serve

> vue-music-first@0.1.0 serve

> vue-cli-service serve

INFO Starting development server...

ERROR ValidationError: Invalid options object. Dev Server has been initialized using an options object that does not match the API schema.

- options has an unknown property 'before'. 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?, setupMiddlewares?, static?, watchFiles?, webSocketServer? }

ValidationError: Invalid options object. Dev Server has been initialized using an options object that does not match the API schema.

- options has an unknown property 'before'. These properties are valid:

at validate (E:\前端学习\vue3项目学习\vue-music-first\vue-music-first\node_modules\webpack-dev-server\node_modules\schema-utils\dist\validate.js:158:11)

at new Server (E:\前端学习\vue3项目学习\vue-music-first\vue-music-first\node_modules\webpack-dev-server\lib\Server.js:270:5)

at serve (E:\前端学习\vue3项目学习\vue-music-first\vue-music-first\node_modules\@vue\cli-service\lib\commands\serve.js:194:20)

at process.processTicksAndRejections (node:internal/process/task_queues:95:5)

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