diff --git a/MP-Site/Web.config b/MP-Site/Web.config
index 91ec290a..d01b5e3c 100644
--- a/MP-Site/Web.config
+++ b/MP-Site/Web.config
@@ -28,7 +28,7 @@
     <!--charting-->
     <add key="fastColorDecode" value="true"/>
     <add key="AutoCleanUpInterval" value="10"/>
-    <add key="ChartImageHandler" value="storage=session;timeout=30;"/>
+    <add key="ChartImageHandler" value="storage=file;timeout=30;"/>
     <!--DB 2016-->
     <add key="DbConfConnectionString" value="Data Source=SQL2016DEV;Initial Catalog=MoonPro;Persist Security Info=True;User ID=sa;Password=keyhammer16;"/>
     <add key="MoonProConnectionString" value="Data Source=SQL2016DEV;Initial Catalog=MoonPro;Persist Security Info=True;User ID=sa;Password=keyhammer16;"/>
diff --git a/MP-Site/WebUserControls/mod_sequencerStati.ascx b/MP-Site/WebUserControls/mod_sequencerStati.ascx
index 6f3e86d0..ab6c31cb 100644
--- a/MP-Site/WebUserControls/mod_sequencerStati.ascx
+++ b/MP-Site/WebUserControls/mod_sequencerStati.ascx
@@ -1,7 +1,7 @@
 <%@ Control Language="C#" AutoEventWireup="true" Inherits="MP_SITE.WebUserControls.mod_sequencerStati"
     CodeBehind="mod_sequencerStati.ascx.cs" %>
 <%@ Register Assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" Namespace="System.Web.UI.DataVisualization.Charting" TagPrefix="asp" %>
-<asp:Chart ID="Chart1" runat="server" RenderType="ImageTag" SuppressExceptions="True" OnClick="Chart1_Click" Height="50">
+<asp:Chart ID="Chart1" runat="server" RenderType="ImageTag" ImageStorageMode="UseImageLocation" ImageLocation="~/WebCharts/Seq_#SEQ(5000,10)" SuppressExceptions="True" OnClick="Chart1_Click" Height="50">
     <Series>
         <asp:Series Name="SeqS">
         </asp:Series>
diff --git a/MP-Site/WebUserControls/mod_sequencerTempiCiclo.ascx b/MP-Site/WebUserControls/mod_sequencerTempiCiclo.ascx
index a4de3786..a921f488 100644
--- a/MP-Site/WebUserControls/mod_sequencerTempiCiclo.ascx
+++ b/MP-Site/WebUserControls/mod_sequencerTempiCiclo.ascx
@@ -2,7 +2,7 @@
   Inherits="MP_SITE.WebUserControls.mod_sequencerTempiCiclo" %>
 <%@ Register Assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
   Namespace="System.Web.UI.DataVisualization.Charting" TagPrefix="asp" %>
-<asp:Chart ID="Chart1" runat="server" ImageStorageMode="UseHttpHandler" SuppressExceptions="True" OnClick="Chart1_Click" Height="1px" Width="1px">
+<asp:Chart ID="Chart1" runat="server" ImageStorageMode="UseImageLocation" ImageLocation="~/WebCharts/TC_#SEQ(5000,10)" SuppressExceptions="True" OnClick="Chart1_Click" Height="1px" Width="1px">
   <Series>
   </Series>
   <ChartAreas>