@RequestMapping(value = "/start")
  public String start(String email, String password, HttpSession session) {
    Boolean loginResult = fellowService.verify(email, password);

    if (loginResult) {
      Fellows fellow = fellowService.read(email);
      session.setAttribute("fellowSeq", String.valueOf(fellow.getFellowSeq()));
      session.setAttribute("id", fellow.getId());
      session.setAttribute("nickname", fellow.getNickname());
      session.setMaxInactiveInterval(3600);
      return "redirect:/dashboard/view";
    } else return "redirect:login?result=failure";
  }
  @RequestMapping(value = "/register", method = RequestMethod.POST)
  public String register(@Valid Fellows fellows, Errors errors) {
    if (errors.hasErrors()) return "/session/register";
    fellowService.create(fellows);

    return "redirect:login";
  }