# syntax=docker/dockerfile:1 # --- Build stage: the SDK image compiles and publishes the app --- FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build WORKDIR /src # Copy only the csproj and restore first, so the NuGet restore layer stays # cached as long as the dependencies do not change. COPY Elternbeirat.Web/Elternbeirat.Web.csproj Elternbeirat.Web/ RUN dotnet restore Elternbeirat.Web/Elternbeirat.Web.csproj # Then the rest of the source. COPY . . RUN dotnet publish Elternbeirat.Web/Elternbeirat.Web.csproj -c Release -o /app # --- Runtime stage: slim chiseled image, runs as non-root (UID 1654), listens # on port 8080, has no shell (no HEALTHCHECK with curl/sh). The "extra" variant # carries ICU and tzdata, which the pages need to format German (de-DE) dates. --- FROM mcr.microsoft.com/dotnet/aspnet:10.0-noble-chiseled-extra AS runtime WORKDIR /app COPY --from=build /app . EXPOSE 8080 ENTRYPOINT ["dotnet", "Elternbeirat.Web.dll"]