平时用yarn运行项目的时候没问题，印象中也没有修改代码。然后某一天，控制台输入yarn start运行项目，报错Failed to compile：i ｢wds｣: Project is running at http://10.8.78.100/i ｢wds｣: webpack output is served fromi ｢wds｣: Content not from webpack ...

背景springboot可以按以下配置项目启动后输入“/”的跳转页面，（Maven构建）访问resources的templates下的index.html资源。启动后报404错误。@SpringBootApplicationpublic class DemoApplication implements WebMvcConfigurer {public static void main(String