HTML 제일 윗부분에 위와같이 설정을 해주자. html no-cache asp no-cache Response.CacheControl = "no-cache"Response.AddHeader "Pragma", "no-cache"Response.Expires = -1%> jsp no-cacheresponse.setHeader("Cache-Control","no-store"); response.setHeader("Pragma","no-cache"); response.setDateHeader("Expires",0); if (request.getProtocol().equals("HTTP/1.1")) response.setHeader("Cache-Control", "no..