print the parameters your script is called with, the values your token is generated with etc.. to a logfile.

This might show up where the problem arises (param{token} being null for $s and $q for example)

In reply to Re^3: (CGI) Prevent a reload from resubmitting a form by Utilitarian
in thread (CGI) Prevent a reload from resubmitting a form by fmk

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