Has I said Michel response.expires=-1 will force the client to allways going to the server when accessing the asp page.

>>Hi Michel what do you mean to query a web server? are you hiting a asp page if so put on the asp page the following this will mean that the asp page is not cached.
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>It's not what the server returns but what the client is receiving. After the first process, all other requests does not even reach the server. The result is being taken right away from the local cache.