[plt-scheme] Web Server : page expires on form submission.

From: Veer (diggerrrrr at gmail.com)
Date: Fri Apr 17 02:48:43 EDT 2009


After reading the nice blog tutorial , i tried to write a similar web
application, but whenever
I submit a form after some delay , browser displays:
 "Sorry, this page has expired. Please go back."  .

 What should i do to make this go away?

Thanks ,

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