# Dockerfile otimizado para multi-arquitetura ARG TARGETARCH=arm64 FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base USER app WORKDIR /app EXPOSE 8080 EXPOSE 8081 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build ARG BUILD_CONFIGURATION=Release ARG TARGETARCH WORKDIR /src # Copiar apenas arquivos de projeto primeiro (melhor cache) COPY ["Convert-It.csproj", "./"] # Restore com cache habilitado RUN dotnet restore "./Convert-It.csproj" \ --runtime linux-${TARGETARCH} # Copiar código fonte COPY . . WORKDIR "/src" # Build otimizado framework-dependent (mais rápido) RUN dotnet build "./Convert-It.csproj" \ -c $BUILD_CONFIGURATION \ -o /app/build \ --no-restore FROM build AS publish ARG BUILD_CONFIGURATION=Release ARG TARGETARCH # Publish framework-dependent (mais rápido que self-contained) RUN dotnet publish "./Convert-It.csproj" \ -c $BUILD_CONFIGURATION \ -o /app/publish \ --runtime linux-${TARGETARCH} \ --no-restore \ --self-contained false FROM base AS final WORKDIR /app COPY --from=publish /app/publish . # Variáveis de ambiente otimizadas para produção ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false ENV DOTNET_USE_POLLING_FILE_WATCHER=true ENV ASPNETCORE_ENVIRONMENT=Production ENV DOTNET_EnableDiagnostics=0 # Healthcheck simples HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \ CMD curl -f http://localhost:8080/health || exit 1 ENTRYPOINT ["dotnet", "Convert-It.dll"]