镜像自定义时区

RUN set -eux; \
    apt-get -y update; \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
        tzdata \
        curl \
        gettext \
        ca-certificates \
        iproute2 \
        netcat \
        acl \
        ; \
    ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime; \
    echo "Asia/Shanghai" > /etc/timezone; \
    DEBIAN_FRONTEND=noninteractive dpkg-reconfigure --frontend noninteractive tzdata; \
    apt-get clean; \
    rm -rf /var/cache/apt/* /var/lib/apt/lists/*; \
    apt-get autoclean; \
    apt-get autoremove;