Controller💡@PreAuthorize@PreAuthorize("#userId == authentication.principal.userId")@PutMapping("/users/{userId}")public void update( @PathVariable Long userId, @AuthenticationPrincipal CustomUserDetails user) {}userRole 역할 별로 필터링 하기💡@AuthenticationPrincipal@GetMapping("/profile")public ResponseEntity profile( @AuthenticationPrincipal CustomUserDetails userDetails) { pro..