ARG DOTNET_VERSION=3.0 FROM microsoft/dotnet:${DOTNET_VERSION}-sdk as builder WORKDIR /repo COPY . . RUN export DOTNET_CLI_TELEMETRY_OPTOUT=1 \ && find . -type f -exec sed -i 's/netcoreapp2.1/netcoreapp3.0/g' {} \; \ && dotnet clean \ && dotnet publish --configuration release --output /jellyfin Jellyfin.Server FROM microsoft/dotnet:${DOTNET_VERSION}-runtime-stretch-slim-arm32v7 COPY --from=builder /jellyfin /jellyfin EXPOSE 8096 RUN apt-get update \ && apt-get install -y ffmpeg VOLUME /config /media ENTRYPOINT dotnet /jellyfin/jellyfin.dll -programdata /config