FROM golang:1.8 # Copy the runtime dockerfile into the context as Dockerfile COPY Dockerfile.run /go/bin/Dockerfile COPY ./www /go/bin/www COPY . /go/src/github.com/play-with-docker/play-with-docker WORKDIR /go/src/github.com/play-with-docker/play-with-docker RUN go get -v -d ./... RUN CGO_ENABLED=0 go build -a -installsuffix nocgo -o /go/bin/play-with-docker . FROM alpine RUN apk --update add ca-certificates RUN mkdir -p /app/pwd COPY --from=0 /go/bin/play-with-docker /app/play-with-docker COPY ./www /app/www WORKDIR /app CMD ["./play-with-docker"] EXPOSE 3000