FROM alpine as builder ENV GOPATH /root/go ENV PATH ${GOPATH}/bin:${PATH} RUN mkdir -p /app WORKDIR /app RUN apk add --no-cache go git curl gcc g++ make COPY . . RUN go build -o task3 github.com/mainnika/a-quest/task3-backend FROM alpine ENV GOPATH /root/go ENV PATH ${GOPATH}/bin:${PATH} RUN mkdir -p /app /app/postbox WORKDIR /app COPY --from=builder /app/task3 . COPY --from=builder /app/task3-backend/config config EXPOSE 8081 EXPOSE 31337 VOLUME /app/postbox CMD ["/app/task3"]