>>So whatever that is hard in NET/WEB context and is easy to do in VFP (and there is lot of those things) can be then easily done in VFP on behalf of client NET/WEB application, whereas client app is simply sending instructions, awaiting and thereafter consuming results of VFP process whatever it might be; pdf report, set of calculated figures, database updates etc.
>
>wwAsyncWebRequest has implemented this file-based exchange mechanism for a couple of decades.

Was not aware of this tool at the time of doing it.
Gotta admit (and I am not the only one around here) would have probably do it myself nonetheless ! ;-)) )

Cheers :-)