diff --git a/web/documentserver-example/csharp-mvc/Web.config b/web/documentserver-example/csharp-mvc/Web.config
index 5801a410..7584e1ee 100644
--- a/web/documentserver-example/csharp-mvc/Web.config
+++ b/web/documentserver-example/csharp-mvc/Web.config
@@ -10,7 +10,7 @@
   </configSections>
   <appSettings configSource="web.appsettings.config" />
   <system.web>
-    <httpRuntime targetFramework="4.5" />
+    <httpRuntime maxRequestLength="51200" targetFramework="4.5" />
     <compilation debug="true" targetFramework="4.5" />
     <pages>
       <namespaces>
@@ -37,6 +37,11 @@
       <remove name="TRACEVerbHandler" />
       <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*." verb="*" type="System.Web.Handlers.TransferRequestHandler" preCondition="integratedMode,runtimeVersionv4.0" />
     </handlers>
+    <security>
+      <requestFiltering>
+        <requestLimits maxAllowedContentLength="52428800"/>
+      </requestFiltering>
+    </security>
   </system.webServer>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
diff --git a/web/documentserver-example/csharp-mvc/web.appsettings.config b/web/documentserver-example/csharp-mvc/web.appsettings.config
index 548e005d..946286e5 100644
--- a/web/documentserver-example/csharp-mvc/web.appsettings.config
+++ b/web/documentserver-example/csharp-mvc/web.appsettings.config
@@ -3,7 +3,7 @@
   <clear />
   <add key="version" value="1.0.0"/>
 
-  <add key="filesize-max" value="5242880"/>
+  <add key="filesize-max" value="52428800"/>
 
   <add key="files.docservice.viewed-docs" value=".pdf|.djvu|.xps|.oxps"/>
   <add key="files.docservice.edited-docs" value=".docx|.xlsx|.csv|.pptx|.txt"/>
diff --git a/web/documentserver-example/csharp/Web.config b/web/documentserver-example/csharp/Web.config
index 4bd8d586..ddb47aad 100644
--- a/web/documentserver-example/csharp/Web.config
+++ b/web/documentserver-example/csharp/Web.config
@@ -15,7 +15,7 @@
 	</httpProtocol>
     <security>
       <requestFiltering>
-        <requestLimits maxAllowedContentLength="1073741824"/>
+        <requestLimits maxAllowedContentLength="52428800"/>
         <denyUrlSequences>
           <add sequence=".."/>
         </denyUrlSequences>
diff --git a/web/documentserver-example/csharp/settings.config b/web/documentserver-example/csharp/settings.config
index bcba0b8b..873f7476 100644
--- a/web/documentserver-example/csharp/settings.config
+++ b/web/documentserver-example/csharp/settings.config
@@ -3,7 +3,7 @@
   <clear />
   <add key="version" value="1.0.0"/>
 
-  <add key="filesize-max" value="5242880"/>
+  <add key="filesize-max" value="52428800"/>
   <add key="storage-path" value=""/>
 
   <add key="files.docservice.viewed-docs" value=".pdf|.djvu|.xps|.oxps"/>