Re: Prevent caching of pdf files
Glynn Clements <[email protected]>
| Newsgroups | gmane.comp.security.programming |
|---|---|
| Message-ID | <[email protected]> |
bsec wrote: > As we have no control over the client machines accessing > our application, is there another way to prevent pdf files from being > automatically stored on the clients without using the no-cache header? Providing an Expires: header with the current time should prevent cached copies from being used. But, as always, the server has no way to force the client to behave in a particular way. It might help to explain exactly why you consider caching to be a security issue. -- Glynn Clements <[email protected]>