REACT 새로고침시 cannot/get

리액트를 express 환경에서 실행하였을때, 새로고침하면 라우트 설정이 잘 되어있음에도 cannot/get 현상이 발생하였다. https://ui.dev/react-router-cannot-get-url-refresh Fixing the 'cannot GET /URL' error on refresh with React Router (or how client side routers work) In this post you'll learn how to fix the 'cannot GET /URL' error with React Router. Along the way, you'll also learn how client side routers work. ui.dev 위 글을 참고해서 수정하였다. 쉽게설명하자..