diff --git a/Program.cs b/Program.cs
index 74aa8d1..ca13cd0 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,4 +1,5 @@
 using Infostacker.Services;
+using Microsoft.AspNetCore.Http.Features;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using Serilog;
 using Serilog.Core;
@@ -34,6 +35,12 @@
                 .AllowAnyMethod();
         });
 });
+
+builder.Services.Configure<FormOptions>(options =>
+{
+    options.MultipartBodyLengthLimit = 104857600; // 100MB
+});
+
 builder.Services.AddTransient<ISharingService, SharingService>();
 builder.Services.TryAddSingleton<IHttpContextAccessor, HttpContextAccessor>();
 builder.Logging.ClearProviders();
diff --git a/Services/SharingService.cs b/Services/SharingService.cs
index cfbd9dd..5d19cb8 100644
--- a/Services/SharingService.cs
+++ b/Services/SharingService.cs
@@ -27,6 +27,8 @@ public SharingService(ILogger<SharingService> logger, IConfiguration configurati
         TemplateScriptPath = _configuration.GetSection("TemplateScriptPath").Value ?? string.Empty;
         BuildVersion = _configuration.GetSection("version").Value ?? string.Empty;
         MaxFileSize = int.Parse(_configuration.GetSection("MaxFileSizeInBytes").Value);
+        
+        
     }
 
     public async Task<Guid> UploadMarkdownWithFiles(string markdown, List<IFormFile> files)
diff --git a/appsettings.json b/appsettings.json
index efef553..6ccc043 100644
--- a/appsettings.json
+++ b/appsettings.json
@@ -9,7 +9,7 @@
   "AdobeAPIToken": "",
   "TemplatePath": "template.html",
   "TemplateScriptPath": "templateScript.html",
-  "MaxFileSizeInBytes": 26214400,
+  "MaxFileSizeInBytes": 104857600,
   "AllowedHosts": "*",
   "SeqServer": ""
 }
diff --git a/iisexpress-web.config b/iisexpress-web.config
new file mode 100644
index 0000000..0423ad7
--- /dev/null
+++ b/iisexpress-web.config
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <location path="." inheritInChildApplications="false">
+    <system.webServer>
+      <handlers>
+        <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModuleV2" resourceType="Unspecified" />
+      </handlers>
+      <aspNetCore processPath="dotnet" arguments=".\Infostacker.dll" stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" hostingModel="inprocess" />
+      
+      <!-- Request filtering for large file uploads -->
+      <security>
+        <requestFiltering>
+          <requestLimits maxAllowedContentLength="104857600" />
+        </requestFiltering>
+      </security>
+    </system.webServer>
+  </location>
+  
+  <!-- ASP.NET configuration for request limits -->
+  <system.web>
+    <httpRuntime maxRequestLength="102400" executionTimeout="300" />
+  </system.web>
+</configuration>
diff --git a/sample-web.config b/sample-web.config
index ecad5b3..825960c 100644
--- a/sample-web.config
+++ b/sample-web.config
@@ -1,30 +1,55 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
-  <location path="." inheritInChildApplications="false">
-    <system.webServer>
-      <modules>
-        <remove name="WebDAVModule" />
-      </modules>
+    <location path="." inheritInChildApplications="false">
+        <system.webServer>
+            <!-- Remove conflicting modules -->
+            <modules>
+                <remove name="WebDAVModule" />
+            </modules>
 
-      <handlers>
-        <remove name="php-8.2.6" />
-        <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModuleV2" resourceType="Unspecified" requireAccess="Script" />
-      </handlers>
-      <aspNetCore processPath="dotnet" arguments=".\ShareAPI.dll" stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" hostingModel="inprocess" />
+            <!-- ASP.NET Core handler configuration -->
+            <handlers>
+                <remove name="php-8.2.6" />
+                <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModuleV2" resourceType="Unspecified" requireAccess="Script" />
+            </handlers>
+      
+            <!-- CORRECT: Use Infostacker.dll, not ShareAPI.dll -->
+            <aspNetCore processPath="dotnet" 
+                        arguments=".\Infostacker.dll" 
+                        stdoutLogEnabled="false" 
+                        stdoutLogFile=".\logs\stdout" 
+                        hostingModel="inprocess" />
 
-      <cors enabled="true" failUnlistedOrigins="true">
-        <add origin="*">
-          <allowMethods>
-            <add method="GET" />
-            <add method="POST" />
-            <add method="PUT" />
-            <add method="DELETE" />
-          </allowMethods>
-        </add>
-      </cors>
-    </system.webServer>
-  </location>
-    <system.webServer>
-        <httpErrors errorMode="Detailed" />
-    </system.webServer>
+            <!-- CORS configuration -->
+            <cors enabled="true" failUnlistedOrigins="true">
+                <add origin="*">
+                    <allowMethods>
+                        <add method="GET" />
+                        <add method="POST" />
+                        <add method="PUT" />
+                        <add method="DELETE" />
+                    </allowMethods>
+                </add>
+            </cors>
+
+            <!-- ADDED: Request filtering for file uploads -->
+            <security>
+                <requestFiltering>
+                    <!-- Allow requests up to 100MB (52428800 bytes) -->
+                    <requestLimits maxAllowedContentLength="104857600" />
+                </requestFiltering>
+            </security>
+
+            <!-- ADDED: Detailed error information -->
+            <httpErrors errorMode="Detailed" />
+        </system.webServer>
+    </location>
+
+    <!-- ADDED: ASP.NET configuration for request limits -->
+    <system.web>
+        <!-- Set maximum request length to 100MB (102400 KB) -->
+        <httpRuntime maxRequestLength="102400" 
+                     executionTimeout="300" 
+                     requestLengthDiskThreshold="102400" />
+    </system.web>
 </configuration>
\ No newline at end of file