hi leo
let me ask you something: just adding this action in a map:match and set the parameter Cache-control to no-cache can you know serve pages that are not cached from client? or is somenthing more that i'm missing? thnx --stavros On Tue, 13 Apr 2004, Elvira Nieto Carretero wrote: > Hey, Leo > > E U R E K A ! > > Rulez! > > In my country it say "Eres un solete", in english it would be something so > "you are a sun" ;P > > Best desires > > > ----- Original Message ----- > From: "Leon Widdershoven" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Tuesday, April 13, 2004 5:14 PM > Subject: Re: Back button of my navigator > > > > Though I'm quite sure the previous information is enough (provided I got > > the question right), I think > > the following link is usefull: > > > > http://www.class.noaa.gov/cocoon/nsaa/sitemap.xmap > > > > > > With special attention to the set-header action and the map:act part: > > > > <map:action name="set-header" > src="org.apache.cocoon.acting.HttpHeaderAction" > logger="sitemap.action.set-header"/> > > > > <!-- Lot's of code - see webpage --> > > > > <map:match pattern="listing"> > > <map:act type="set-header"> > > <map:parameter name="Pragma" value="expires"/> > > <map:parameter name="Expires" value="0"/> > > <map:parameter name="Cache-Control" value="no-cache"/> > > <map:generate type="serverpages" src="docs/searchresults.xsp"/> > > <map:transform src="stylesheets/listing.xsl"> > > <map:parameter name="use-request-parameters" value="true"/> > > </map:transform> > > <map:serialize type="html"/> > > </map:act> > > </map:match> > > > > > > Leon > > > > Leon Widdershoven wrote: > > > > > I'm no wizard but I think the problem is that browsers cache the page. > > > The browser should request the page again when Back is pressed. > > > > > > There is a HTTP1.1 header "no-cache" which should be set on the page. > > > I don't really know how to do that - something like > > > response.setHeader( "Cache-Control", "no-cache"); > > > response.setHeader("Pragma", "no-cache" ); > > > > > > a no-store, or must-revalidate header could also be an option but I'm > > > not at home with those headers. > > > > > > If there's a wizard around to (s)he might tell you how to set those > > > headers > > > in the sitemap, xsp or flowscript (I don't know what you use - but the > > > sitemap > > > is a good option I think; maybe a configuarion of the html serializer?) > > > > > > Hope this is at least a pointer in the right direction, > > > leon > > > > > > > > > Elvira Nieto Carretero wrote: > > > > > >> I use session variable to save the links navigation that the user > > >> press during his permanence in my web site. > > >> > > >> But, if the user press the back button of the navigator, my session > > >> don't update and the next link that he press appear the step that it > > >> had to undo when back button of the navigator was pressed. > > >> > > >> do you understand me?... i hope yes. > > >> > > >> best desires > > > > > > > > > > > > > > > >
