huproxy-docker/Dockerfile

FROM alpine:3.6
LABEL maintainer "Tony Blyler <me@tonyblyler.com>"

ENV GOPATH /huproxy-build
ENV APK_ADD_PKGS "libc-dev git go@edge"
ENV APK_DEL_PKGS "libc-dev git go"

RUN mkdir -p "${GOPATH}"

# set up edge repo pin for latest golang version
RUN echo '@edge http://dl-cdn.alpinelinux.org/alpine/edge/community' >> /etc/apk/repositories && \ 
	# install latest golang
	apk add --no-cache ${APK_ADD_PKGS} && \
	# build huproxy
	go get github.com/google/huproxy && \
	# remove apk packages
	apk del ${APK_DEL_PKGS} && \
	# move huproxy binary
	mv "${GOPATH}/bin/huproxy" / && \
	# cleanup GOPATH
	rm -Rf "${GOPATH}"

EXPOSE 8086

ENTRYPOINT ["./huproxy", "-listen", ":8086"]