diff --git a/src/Directory.Build.props b/src/Directory.Build.props
new file mode 100644
index 0000000..8620aa4
--- /dev/null
+++ b/src/Directory.Build.props
@@ -0,0 +1,6 @@
+<Project>
+  <!-- See https://aka.ms/dotnet/msbuild/customize for more details on customizing your build -->
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))"
+          Condition="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../')) != ''" />
+
+</Project>
\ No newline at end of file
diff --git a/src/content-proxy/Program.cs b/src/content-proxy/Program.cs
index 8279b32..309ed63 100644
--- a/src/content-proxy/Program.cs
+++ b/src/content-proxy/Program.cs
@@ -29,4 +29,4 @@ static IResult Handle(string path, HttpContext context)
 
 [JsonSerializable(typeof(CacheEntry))]
 [JsonSourceGenerationOptions(GenerationMode = JsonSourceGenerationMode.Serialization)]
-partial class AppContext : JsonSerializerContext;
+partial class AppSerializerContext : JsonSerializerContext;
diff --git a/src/content-proxy/Properties/AppSettings.cs b/src/content-proxy/Properties/AppSettings.cs
index e8ae7e5..e09f255 100644
--- a/src/content-proxy/Properties/AppSettings.cs
+++ b/src/content-proxy/Properties/AppSettings.cs
@@ -4,13 +4,13 @@ namespace ContentProxy.Properties;
 
 public class AppSettings
 {
-	public string CacheDir { get; set; } = "{BaseDir}/cache";
+	public string CacheDir { get; set; } = "cache/";
 
 	public TimeSpan CacheTtl { get; set; } = TimeSpan.FromMinutes(60);
 
 	public long? ChunkSize { get; set; } = null;
 
-	public string DataDir { get; set; } = "{BaseDir}/data";
+	public string DataDir { get; set; } = "data/";
 
 	public string Levels { get; set; } = "1:2";
 
diff --git a/src/content-proxy/content-proxy.csproj b/src/content-proxy/content-proxy.csproj
index 970bd1a..4b397bd 100644
--- a/src/content-proxy/content-proxy.csproj
+++ b/src/content-proxy/content-proxy.csproj
@@ -9,9 +9,12 @@
     <EnableRequestDelegateGenerator>true</EnableRequestDelegateGenerator>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="SmartFormat" Version="3.4.0" />
-    <PackageReference Include="System.IO.Hashing" Version="8.0.0" />
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="3.3.4">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="System.IO.Hashing" Version="8.0.0" />
   </ItemGroup>
 
 </Project>