ValidationError: Invalid options object. Dev Server has been initialized using an options object that does not match the API schemaheaders?, historyApiFallback?, host?, hot?, http2……问题解决
vue 项目昨天还启动好好了，早上过来发现启动报错，报错内容如下 解决步骤 vue config.js 配置文件有问题，修改以后就可以正常启动了，修改内容如下
