Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Length: 3 Content-Type: text/plain;charset=utf-8 Date: Thu, 21 Apr 2022 16:48:03 GMT Keep-Alive: timeout=60 my-header: hello Pragma: no-cache Set-Cookie: myCookie=good; Max-Age=600; Expires=Thu, 21-Apr-2022 16:58:03 GMT 응답 HttpServletResponse에 대해서 알아보자. HTTP 응답 메시지 생성 HTTP 응답코드 지정 200 400 500 401 403 등등 헤더 생성 바디 생성..