FROM golang:latest as build COPY go.mod go.sum /build/ WORKDIR /build RUN go mod download -x COPY . /build/ RUN go build ./example/server FROM busybox:glibc COPY --from=build /build/server /usr/local/bin/server ENV ISSUER=http://localhost:9998/ EXPOSE 9998 CMD [ "/usr/local/bin/server" ]