FROM golang:1.8.3 as build WORKDIR /go/src/github.com/openfaas/faas/gateway COPY vendor vendor COPY handlers handlers COPY metrics metrics COPY requests requests COPY tests tests COPY types types COPY queue queue COPY plugin plugin COPY server.go . RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o gateway . FROM alpine:latest WORKDIR /root/ EXPOSE 8080 ENV http_proxy "" ENV https_proxy "" COPY --from=build /go/src/github.com/openfaas/faas/gateway/gateway . COPY assets assets CMD ["./gateway"]