diff --git a/Shared.IntegrationTesting/TestContainers/BaseDockerHelper.cs b/Shared.IntegrationTesting/TestContainers/BaseDockerHelper.cs
index c230bb4..8a900d2 100644
--- a/Shared.IntegrationTesting/TestContainers/BaseDockerHelper.cs
+++ b/Shared.IntegrationTesting/TestContainers/BaseDockerHelper.cs
@@ -402,7 +402,7 @@ public virtual ContainerBuilder SetupFileProcessorContainer(){
 
         String containerFolder = "/home/txnproc/bulkfiles";
         Directory.CreateDirectory(uploadFolder);
-        fileProcessorContainer.WithBindMount(uploadFolder, containerFolder, AccessMode.ReadWrite);
+        fileProcessorContainer.MountHostFolder(uploadFolder, containerFolder);
         return fileProcessorContainer;
     }
 
@@ -547,7 +547,8 @@ public virtual ContainerBuilder SetupSecurityServiceContainer()
         ContainerBuilder securityServiceContainer = new ContainerBuilder(imageDetailsResult.Data.imageName)
             .WithName(this.SecurityServiceContainerName)
             .WithEnvironment(environmentVariables)
-            .WithBindMount(this.IntegrationTestCertificate.CertificateDirectory, this.IntegrationTestCertificate.ContainerCertificateDirectory, AccessMode.ReadOnly);
+            .MountHostFolder(this.HostTraceFolder)
+            .MountHostFolder(this.IntegrationTestCertificate.CertificateDirectory, this.IntegrationTestCertificate.ContainerCertificateDirectory);            
 
         Int32? hostPort = this.GetHostPort(ContainerType.SecurityService);
         if (hostPort is null || hostPort <= 0)
diff --git a/Shared.IntegrationTesting/TestContainers/Extensions.cs b/Shared.IntegrationTesting/TestContainers/Extensions.cs
index 6b4eaf0..dd490fa 100644
--- a/Shared.IntegrationTesting/TestContainers/Extensions.cs
+++ b/Shared.IntegrationTesting/TestContainers/Extensions.cs
@@ -5,23 +5,49 @@
 namespace Shared.IntegrationTesting.TestContainers;
 
 using System;
+using System.IO;
 
 public static class Extensions
 {
-    public static ContainerBuilder MountHostFolder(this ContainerBuilder containerBuilder,
-                                                   String hostTraceFolder,
-                                                   String containerPath = null)
+    public static ContainerBuilder MountHostFolder(this ContainerBuilder containerBuilder, string? hostTraceFolder, string? containerPath = null)
     {
-        if (containerPath == null)
+        containerPath ??= "/home/txnproc/trace";
+
+        if (string.IsNullOrWhiteSpace(hostTraceFolder))
+        {
+            return containerBuilder;
+        }
+
+        if (!containerPath.StartsWith('/') || containerPath.Contains('\\'))
         {
-            containerPath = "/home/txnproc/trace";
+            throw new ArgumentException("Container path must be an absolute Linux path.",nameof(containerPath));
         }
 
-        if (!String.IsNullOrEmpty(hostTraceFolder))
+        var hostPath = Path.GetFullPath(hostTraceFolder);
+        Directory.CreateDirectory(hostPath);
+
+        var useWslPaths = string.Equals(
+            Environment.GetEnvironmentVariable("TEST_DOCKER_WSL_PATHS"),
+            "true",
+            StringComparison.OrdinalIgnoreCase);
+
+        if (OperatingSystem.IsWindows() && useWslPaths)
         {
-            containerBuilder = containerBuilder.WithBindMount(hostTraceFolder, containerPath, AccessMode.ReadWrite);
+            if (hostPath.Length < 3 ||
+                !char.IsAsciiLetter(hostPath[0]) ||
+                hostPath[1] != ':')
+            {
+                throw new ArgumentException(
+                    "WSL conversion requires a Windows drive path, e.g. C:\\trace.",
+                    nameof(hostTraceFolder));
+            }
+
+            var drive = char.ToLowerInvariant(hostPath[0]);
+            var relativePath = hostPath[3..].Replace('\\', '/');
+
+            hostPath = $"/mnt/{drive}/{relativePath}";
         }
 
-        return containerBuilder;
+        return containerBuilder.WithBindMount(hostPath,containerPath,AccessMode.ReadWrite);
     }
 }