FROM microsoft/dotnet:2.1.300-sdk-alpine3.7 AS builder WORKDIR /source COPY src/docker-compose-generator.csproj docker-compose-generator.csproj # Cache some dependencies RUN dotnet restore COPY src/. . RUN dotnet publish --output /app/ --configuration Release FROM microsoft/dotnet:2.1.0-runtime-alpine3.7 WORKDIR /app RUN mkdir /datadir ENV APP_DATADIR=/datadir VOLUME /datadir ENV INSIDE_CONTAINER=1 COPY --from=builder "/app" . ENTRYPOINT ["dotnet", "docker-compose-generator.dll"]