diff -r 0cfc7eb6957b -r c0e6d11e35ce net/server.lua
--- a/net/server.lua	Thu Jul 23 02:33:10 2009 +0100
+++ b/net/server.lua	Thu Jul 23 03:06:49 2009 +0100
@@ -690,6 +690,7 @@
         return nil, "no server found on port '" .. tostring( port ) "'"
     end
     handler.close( )
+    _server[ port ] = nil
     return true
 end