FROM golang:alpine AS build-env WORKDIR /src ADD . /src RUN apk add --no-cache git make RUN make doh-client/doh-client FROM alpine:latest COPY --from=build-env /src/doh-client/doh-client /doh-client ADD doh-client/doh-client.conf /doh-client.conf RUN sed -i '$!N;s/"127.0.0.1:53",.*"127.0.0.1:5380",/":53",/;P;D' /doh-client.conf RUN sed -i '$!N;s/"\[::1\]:53",.*"\[::1\]:5380",/":5380",/;P;D' /doh-client.conf EXPOSE 53 EXPOSE 5380 ENTRYPOINT ["/doh-client"] CMD ["-conf", "/doh-client.conf"]