@GetMapping("/{userId}")
	@PreAuthorize("hasAnyRole('A')")
	public String userDetail(User user, @PathVariable final String userId) {
		return "app";
	}
Get user detail page.

@param user   current user
@param userId user to get
@return app
ngrinder-controller/src/main/java/org/ngrinder/user/controller/UserController.java