Everyone is right... but... I think the OP has to better describe the need at hand.
-----Original Message----- From: David kerber [mailto:dcker...@verizon.net] Sent: Tuesday, March 09, 2010 8:35 AM To: Tomcat Users List Subject: Re: Secured photo rendering Caldarale, Charles R wrote: >> From: André Warnier [mailto:a...@ice-sa.com] >> Subject: Re: Secured photo rendering >> >> But it should not, if the server sends the image with the appropriate >> "no caching" and/or "expires" HTTP headers. > > The headers don't matter, since the client has the image in hand. Browsers, > for example, allow a right-click to save the image, regardless of the caching > state. I've seen javascript used to prevent right-clicking to save the image, but nothing can prevent them from taking a screen shot. > >> Now how one would set such headers easily in Tomcat for static >> documents, that I don't know. > > Filters - but it won't help. > > - Chuck --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
