public IActionResult Post([FromBody] LoginUser loginUser) { try { if (loginUser.Password == null || loginUser.Password.Length < 1) { ModelState.AddModelError("Password", "비밀번호를 입력해야 합니다"); } //모델 유효성 검사 if (!ModelState.IsValid) { return(BadRequest(ModelState)); //400에러 출력 } var m = loginUserService.AddLoginUser(loginUser); return(CreatedAtRoute("GetLoginUserById", new { id = m.Id }, m)); //201 } catch (Exception) { return(BadRequest()); } }