@Controller  
@RequestMapping(value = {"/success"})
@SessionAttributes("redirect")
public class SuccessViewController {


	@RequestMapping(method = RequestMethod.GET)
	public String onShow(HttpServletRequest request,
			@RequestParam(value="message", required = true) String message,
			@RequestParam(value="redirect", required = true) String redirect,
			Model model) {
		
		model.addAttribute("message", message);
		model.addAttribute("redirect", redirect);
		
		return "Success";
	}
	
	@RequestMapping(method = RequestMethod.POST)
	public String onSubmit(HttpServletRequest request,
			@RequestParam(value="ok", required = true) String ok,
			@ModelAttribute("redirect") String redirect,
			SessionStatus sessionStatus,
			Model model) {
		
		model.addAttribute("redirect", "");
		sessionStatus.setComplete();
		return "redirect:"+redirect;
		
	}
			
}

		sessionStatus.setComplete();

model.addAttribute("redirect", "");