FROM golang:alpine AS builder WORKDIR /licsber COPY . . RUN go env -w GOPROXY=https://goproxy.cn,direct RUN go build -ldflags="-w -s" . FROM scratch COPY --from=builder /licsber/myfakessh /licsber/myfakessh EXPOSE 22 ENTRYPOINT ["/licsber/myfakessh"]