기본적인 CORS에러 해결을 위한 webconfig 설정 import com.codestates.mainProject.security.auth.loginResolver.LoginMemberIdResolver; import org.springframework.context.annotation.Configuration; import org.springframework.web.method.support.HandlerMethodArgumentResolver; import org.springframework.web.servlet.config.annotation.CorsRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigure..