FROM golang:1.16
WORKDIR /appsrc/gohttpserver
ADD . /appsrc/gohttpserver
RUN GOOS=linux GOARCH=arm go build -ldflags '-X main.VERSION=docker' -o gohttpserver .

FROM multiarch/debian-debootstrap:armhf-stretch
WORKDIR /app
RUN mkdir -p /app/public
RUN apt-get update && apt-get install -y ca-certificates
VOLUME /app/public
ADD assets ./assets
COPY --from=0 /appsrc/gohttpserver/gohttpserver .
EXPOSE 8000
ENTRYPOINT [ "/app/gohttpserver", "--root=/app/public" ]
CMD []