I'm learning spring boot recently and I use angular as the frontend. I'm tired of the thymeleaf, so I try to load the html5 without the module (I put the html, css and js in the package resource/static). I can load the index.html only when I enter the specific URL http://localhost:8080/index.html instead of the http://localhost:8080/.

How can I directly get the index with http://localhost:8080/?