jennyw wrote: > Henrik Nordstrom wrote: >> The best approach to this is to make the web server set proper >> cache-control and/or Expires headers. Will make your and your users >> life much better. > > Yes, that would be nice, wouldn't it? ;-) Unfortunately, this is for > caching a commercial shopping cart (Miva Merchant) and we can't change > the headers that are sent out programmatically (and it currently sends > no cache-related headers at all). We might be able to add an expires > header in a .htaccess file, but then we'd have to write a script > changing .htaccess at various times. No, just set the Expires: header to access time + some short interval (like a half hour or an hour). Alternatively, if you can identify the content from this commercial shopping cart by URL, you could use refresh_pattern settings in squid.conf. However, fixing this at the web server is definitely the best solution. Adam