Add Dockerfile

Dockerfile

@@ -0,0 +1,10 @@
+# Dockerfile
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+WORKDIR /src
+COPY . .
+RUN dotnet publish -c Release -o /app/publish
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
+WORKDIR /app
+COPY --from=build /app/publish .
+ENTRYPOINT ["dotnet", "MyBlazorApp.dll"]