FIx

Dockerfile

@@ -5,9 +5,16 @@ EXPOSE 8080
 
 FROM mcr.microsoft.com/dotnet/sdk:10.0-preview AS build
 WORKDIR /src
+
+# Copy project files first so the restore layer is cached independently of source changes
+COPY BudgetApp.Data/BudgetApp.Data.csproj BudgetApp.Data/
 COPY BudgetApp/BudgetApp.csproj BudgetApp/
 RUN dotnet restore BudgetApp/BudgetApp.csproj
+
+# Copy all source (BudgetApp.Data must be present before building BudgetApp)
+COPY BudgetApp.Data/ BudgetApp.Data/
 COPY BudgetApp/ BudgetApp/
+
 WORKDIR /src/BudgetApp
 RUN dotnet publish -c Release -o /app/publish