Re: [PHP] Warning: page expired and cache-control header

On Wednesday 21 February 2001 18:13, Janet Valade wrote: > Previously on this list, there have been questions about the Warning: > page has expired problem. When you submit a form, then press the back > button, you get this message and have to press refresh before the page > will redisplay. > > I

[PHP] Warning: page expired and cache-control header

Previously on this list, there have been questions about the Warning: page has expired problem. When you submit a form, then press the back button, you get this message and have to press refresh before the page will redisplay. I have discovered that if you use the following header command, the p