Hi All
I have a small script which generates a PDF, but when I generate it, then change some information and generate it again the old PDF keeps showing due to it being cached. What is the best way to fix this problem? Cheers Paul
One way to do it is when you request it, put a random number or the current time() at the end of the URL.
There are many other ways to control how cache's expire but it's not always simple to make them work in all browsers.