diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 00000000..2c572371
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,41 @@
+name: Deploy to Azure
+
+on:
+  workflow_dispatch:
+   inputs:
+    appenv:
+      type: choice
+      description: Choose the target environment
+      options: 
+        - dev
+        - test
+        - prod
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pages: write
+      id-token: write    
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@main
+
+      - name: Log in to Azure
+        uses: azure/login@v2.1.1
+        with:
+          client-id: ${{ secrets.AZURE_CLIENT_ID }}
+          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+          enable-AzPSSession: true
+
+      - name: Deploy ARM Template
+        uses: azure/arm-deploy@v1
+        with:
+          subscriptionId: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+          resourceGroupName: ${{ secrets.AZURE_RG }}
+          template: ./src/InfrastructureAsCode/main.bicep
+          deployment-name: arm-deployment
+          parameters: environment=${{ github.event.inputs.appenv }}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 9bea4330..cdb05285 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 
 .DS_Store
+# Local configuration file for developers
+src/Application/src/RazorPagesTestSample/config.json
diff --git a/src/Application/src/RazorPagesTestSample/Data/Message.cs b/src/Application/src/RazorPagesTestSample/Data/Message.cs
index 290fb2a8..59f24395 100644
--- a/src/Application/src/RazorPagesTestSample/Data/Message.cs
+++ b/src/Application/src/RazorPagesTestSample/Data/Message.cs
@@ -9,7 +9,7 @@ public class Message
 
         [Required]
         [DataType(DataType.Text)]
-        [StringLength(250, ErrorMessage = "There's a 200 character limit on messages. Please shorten your message.")]
+        [StringLength(250, ErrorMessage = "There's a 250 character limit on messages. Please shorten your message.")]
         public string Text { get; set; }
     }
     #endregion
diff --git a/src/Application/src/RazorPagesTestSample/Pages/Index.cshtml.cs b/src/Application/src/RazorPagesTestSample/Pages/Index.cshtml.cs
index 2e6d94bb..250af7cd 100644
--- a/src/Application/src/RazorPagesTestSample/Pages/Index.cshtml.cs
+++ b/src/Application/src/RazorPagesTestSample/Pages/Index.cshtml.cs
@@ -92,10 +92,15 @@ public async Task<IActionResult> OnPostAnalyzeMessagesAsync()
             return RedirectToPage();
         }
 
-        public static void WriteToDirectory(ZipArchiveEntry entry, string destDirectory)
-        {
-            string destFileName = Path.Combine(destDirectory, entry.FullName);
-            entry.ExtractToFile(destFileName);
+    public static void WriteToDirectory(ZipArchiveEntry entry, string destDirectory)
+    {
+        string destFileName = Path.GetFullPath(Path.Combine(destDirectory, entry.FullName));
+        string fullDestDirPath = Path.GetFullPath(destDirectory + Path.DirectorySeparatorChar);
+        if (!destFileName.StartsWith(fullDestDirPath)) {
+            throw new System.InvalidOperationException("Entry is outside the target dir: " + destFileName);
         }
+        entry.ExtractToFile(destFileName);
+    }
+
     }
 }
diff --git a/src/Application/tests/RazorPagesTestSample.Tests/RazorPagesTestSample.Tests.csproj b/src/Application/tests/RazorPagesTestSample.Tests/RazorPagesTestSample.Tests.csproj
index a66e0a92..a0f5f511 100644
--- a/src/Application/tests/RazorPagesTestSample.Tests/RazorPagesTestSample.Tests.csproj
+++ b/src/Application/tests/RazorPagesTestSample.Tests/RazorPagesTestSample.Tests.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="Moq" Version="4.20.70" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="System.Diagnostics.TraceSource" Version="4.3.0" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="xunit" Version="2.7.0" />