FROM debian:stretch
ENV TZ=Asia/Shanghai
FROM alpine:3.9
ENV TZ=Asia/Shanghai
RUN apk update \\
&& apk add tzdata \\
&& echo "${TZ}" > /etc/timezone \\
&& ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime \\
&& rm /var/cache/apk/*
https://cloud.tencent.com/document/product/457/41877#createDockerFile
FROM centos
RUN rm -f /etc/localtime \\
&& ln -sv /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \\
&& echo "Asia/Shanghai" > /etc/timezone
FROM ubuntu:bionic
ENV TZ=Asia/Shanghai
RUN echo "${TZ}" > /etc/timezone \\
&& ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime \\
&& apt install -y tzdata \\
&& rm -rf /var/lib/apt/lists/*