请求大佬支援！ springboot访问templates下的页面报404

Controller

@Controller
public class IndexContrller {

    private Logger log = LoggerFactory.getLogger(IndexContrller.class);

    @GetMapping("/")
    public String indexPage(){
        log.info("跳转index.html");
        return "index";
    }

}

整体的结构目录

##POM.xml

https://blog.csdn.net/csm0401/article/details/86539479