diff --git a/Dockerfile b/Dockerfile
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+++ b/Dockerfile
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+
+# Build stage
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
+WORKDIR /app
+
+COPY . .
+
+RUN dotnet restore LibraryWeb.csproj
+RUN dotnet publish -c Release -o /app/publish --no-restore
+
+# Runtime stage
+FROM mcr.microsoft.com/dotnet/aspnet:10.0
+
+WORKDIR /app
+
+# Listen on all interfaces so Coolify can reach the app
+ENV ASPNETCORE_URLS=http://+:5656
+
+# Copy published app from build stage
+COPY --from=build /app/out .
+
+# Expose port
+EXPOSE 5656
+
+# Start the application
+ENTRYPOINT ["dotnet", "LibraryWeb.dll"]