have you implemented HttpServer.getLastModified(HttpServletRequest req)?
Try returning -1, this should tell the browser that the requested resource
should not be cached. This is the default behaviour, so you might try
returning the actual current time, this will tell the browser that the
resource
First off, I have a similar servlet sending images running in Orion right
now and it does not display this behavior (Although mine uses path info
instead of request parameters so the URL still looks like an image). So I'm
pretty sure its not Orion.
Narrowing to a solution depends alot on whethe
Sorry, I fixed it. I was doing an "if (chart == null)" in the servlet that
generates graph. I just removed that "if" test and the images are loading
the proper way now. I assumed that chart object would always be null, but
not so.
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I think this will solve your problem, add this in your response handler:
response.addHeader("Pragma", "no-cache");
response.addHeader("Cache-Control", "no-store");
This should do the trick.
Regards,
the elephantwalker
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From: [EMAIL PROTECTED]
[mai