FROM alpine ARG TZ=Europe/London RUN apk add --update socat tzdata && rm -rf /var/cache/apk/* \ && ln -sf /usr/share/zoneinfo/$TZ /etc/localtime \ && echo $TZ > /etc/timezone EXPOSE 1433 ENTRYPOINT /usr/bin/socat tcp4-listen:1433,fork tcp4-connect:$IP:1433
