diff --git a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/App.razor b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/App.razor
index f9c982b5..9136b0e1 100644
--- a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/App.razor
+++ b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/App.razor
@@ -9,11 +9,11 @@
     <link rel="stylesheet" href="css/app.css" />
     <link rel="stylesheet" href="css/envelope-viewer.css" />
     <link rel="stylesheet" href="EnvelopeGenerator.WebUI.styles.css" />
-    <HeadOutlet @rendermode="InteractiveAuto" />
+    <HeadOutlet />
 </head>
 
 <body>
-    <Routes @rendermode="InteractiveAuto" />
+    <Routes />
     <script src="_content/DevExpress.Blazor.Resources/js/preload-script.js"></script>
     <script src="js/typed.umd.js"></script>
     <script src="js/receiver-signature.js?v=9"></script>
diff --git a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/Pages/EnvelopeReceiverPage_DxPdfViewer.razor b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/Pages/EnvelopeReceiverPage_DxPdfViewer.razor
index 682d74d9..3904eedb 100644
--- a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/Pages/EnvelopeReceiverPage_DxPdfViewer.razor
+++ b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/Pages/EnvelopeReceiverPage_DxPdfViewer.razor
@@ -1,8 +1,8 @@
 @page "/envelope/DxPdfViewer"
 @rendermode InteractiveServer
 @using System.IO
-@using DevExpress.Blazor
 @using System.Reflection
+@using DevExpress.Blazor.PdfViewer
 
 <link href="_content/DevExpress.Blazor.Themes/blazing-berry.bs5.min.css" rel="stylesheet" />
 
diff --git a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/_Imports.razor b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/_Imports.razor
index 2c3dfe40..185f4e28 100644
--- a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/_Imports.razor
+++ b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/_Imports.razor
@@ -9,3 +9,4 @@
 @using EnvelopeGenerator.WebUI
 @using EnvelopeGenerator.WebUI.Client
 @using EnvelopeGenerator.WebUI.Components
+@using DevExpress.Blazor
diff --git a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI.csproj b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI.csproj
index 1748a4b3..7674d95b 100644
--- a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI.csproj
+++ b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI.csproj
@@ -27,4 +27,8 @@
     </Content>
   </ItemGroup>
 
+  <ItemGroup>
+    <EmbeddedResource Include="Resources\Invoice.pdf" />
+  </ItemGroup>
+
 </Project>
diff --git a/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Resources/Invoice.pdf b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Resources/Invoice.pdf
new file mode 100644
index 00000000..dbd52014
Binary files /dev/null and b/EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Resources/Invoice.pdf differ
