diff --git a/MP-Tablet/Web.config b/MP-Tablet/Web.config
index e1a326e8..b0f657c3 100644
--- a/MP-Tablet/Web.config
+++ b/MP-Tablet/Web.config
@@ -39,6 +39,7 @@
     <!--Impostazione gestione serializzazione variabili in sessione (es per Redis)-->
     <add key="serializeSession" value="true" />
     <add key="maxAgeAppConf_min" value="1"/>
+    <add key="hashSecTimeout" value="10"/>
     <!--gestione timeout "esteso" x chiamate SQL critiche, in secondi -->
     <add key="sqlLongCommandTimeout" value="600" />
     <!--Conf generale-->