--- cascade.py.old	2007-10-25 02:05:58.000000000 +0600
+++ cascade.py	2007-10-25 02:06:27.000000000 +0600
@@ -116,6 +116,8 @@
                         v.close()
             except self.catch_exceptions, e:
                 pass
+        if copy_wsgi_input:
+            environ['wsgi.input'].seek(0)
         return self.apps[-1](environ, start_response)
 
 def _consuming_writer(s):