diff --git a/src/Rules.Framework.WebUI/Handlers/GetRulesHandler.cs b/src/Rules.Framework.WebUI/Handlers/GetRulesHandler.cs
index 904d1942..cf7c00d7 100644
--- a/src/Rules.Framework.WebUI/Handlers/GetRulesHandler.cs
+++ b/src/Rules.Framework.WebUI/Handlers/GetRulesHandler.cs
@@ -81,7 +81,11 @@ private IEnumerable<RuleDto> ApplyFilters(RulesFilterDto rulesFilter, IEnumerabl
             {
                 genericRulesDto = genericRulesDto.Where(g =>
                 {
+#if NETSTANDARD2_0
+                    return JsonSerializer.Serialize(g.Value).ToUpper().Contains(rulesFilter.Content.ToUpper());
+#else
                     return JsonSerializer.Serialize(g.Value).Contains(rulesFilter.Content, StringComparison.OrdinalIgnoreCase);
+#endif
                 });
             }
 
@@ -89,7 +93,11 @@ private IEnumerable<RuleDto> ApplyFilters(RulesFilterDto rulesFilter, IEnumerabl
             {
                 genericRulesDto = genericRulesDto.Where(g =>
                 {
+#if NETSTANDARD2_0
+                    return g.Name.ToUpper().Contains(rulesFilter.Name.ToUpper());
+#else
                     return g.Name.Contains(rulesFilter.Name, StringComparison.OrdinalIgnoreCase);
+#endif
                 });
             }
             if (rulesFilter.Status != null)
@@ -148,4 +156,4 @@ private async Task<IEnumerable<RuleDto>> GetRulesForContentyType(string identifi
             return Enumerable.Empty<RuleDto>();
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/Rules.Framework.WebUI/Rules.Framework.WebUI.csproj b/src/Rules.Framework.WebUI/Rules.Framework.WebUI.csproj
index eb97e2ea..50e7336a 100644
--- a/src/Rules.Framework.WebUI/Rules.Framework.WebUI.csproj
+++ b/src/Rules.Framework.WebUI/Rules.Framework.WebUI.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>		
 	<GenerateDocumentationFile>true</GenerateDocumentationFile>	
 	<SignAssembly Condition="'$(OS)'=='Windows_NT'">true</SignAssembly>
-	<TargetFrameworks>net6.0</TargetFrameworks>
+	<TargetFrameworks>net6.0;netstandard2.0</TargetFrameworks>
 	<LangVersion>10.0</LangVersion>
 	<Authors></Authors>
 	<Version></Version>
@@ -34,11 +34,7 @@
 	  <EmbeddedResource Include="node_modules/bootstrap/**/*" Exclude="**/*/index.html;**/*/*.map;**/*/*.json;**/*/*.md" />
 	  <EmbeddedResource Include="index.html" />
 	  <EmbeddedResource Include="node_modules/rules_list.ico" />
-  </ItemGroup>
-	
-	<ItemGroup>
-		<FrameworkReference Include="Microsoft.AspNetCore.App" />
-	</ItemGroup>
+  </ItemGroup>	
 
 	<ItemGroup>
 	  <ProjectReference Include="..\Rules.Framework\Rules.Framework.csproj" />
@@ -64,4 +60,16 @@
 		<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 	  </EmbeddedResource>
 	</ItemGroup>
+
+	<ItemGroup Condition=" '$(TargetFramework)' != 'netstandard2.0' ">
+		<FrameworkReference Include="Microsoft.AspNetCore.App" />
+	</ItemGroup>
+
+	<ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
+		<PackageReference Include="Microsoft.AspNetCore.Routing" Version="2.2.2" />
+		<PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.2.0" />
+		<PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="6.0.9" />
+		<PackageReference Include="System.Text.Json" Version="6.0.6" />
+	</ItemGroup>
+	
 </Project>
diff --git a/src/Rules.Framework.WebUI/WebUIMiddleware.cs b/src/Rules.Framework.WebUI/WebUIMiddleware.cs
index c38b9544..9f04643c 100644
--- a/src/Rules.Framework.WebUI/WebUIMiddleware.cs
+++ b/src/Rules.Framework.WebUI/WebUIMiddleware.cs
@@ -12,6 +12,12 @@ namespace Rules.Framework.WebUI
     using Microsoft.Extensions.Logging;
     using Microsoft.Extensions.Options;
 
+#if NETSTANDARD2_0
+
+    using IWebHostEnvironment = Microsoft.AspNetCore.Hosting.IHostingEnvironment;
+
+#endif
+
     internal sealed class WebUIMiddleware
     {
         private readonly IEnumerable<IHttpRequestHandler> httpRequestHandlers;