FROM golang:1.14-alpine3.12 as build ADD . /app WORKDIR /app RUN go build FROM alpine:3.12 RUN apk add --no-cache tzdata ca-certificates COPY --from=build /app/JsonFeedToTelegram /bin/ WORKDIR /app VOLUME /app/storage EXPOSE 8080 ENV LAST_ARTICLE_FILE /app/storage/lastarticle CMD ["JsonFeedToTelegram"]