<%@ page import="java.util.Date" %> <% // response.setHeader("Last-Modified","Sun, 05 Nov 2017 08:52:59 GMT"); response.setHeader("ETag","W/\"5581-1509871979000\""); response.setHeader("Expires", "Wed, 21 Oct 2018 07:28:00 GMT"); Date date = new Date(); response.setHeader("JFC", date.toString()); %> jsptoservlet.jsp Hello in train to Berlin!!! In Basel for the moment.