That's the reason why I need to use apt-get update and apt-get install -yq tzdata firstly on my Dockerfile when using the Ubuntu 20.04 for my Docker base image.
Of course, we can simplify my Dockerfile when using the Ubuntu to be the Docker base image:
FROM ubuntu:20.04
RUN apt-get update && \
apt-get install -yq tzdata
ENV TZ="Asia/Taipei"
That's the reason why I need to use
apt-get updateandapt-get install -yq tzdatafirstly on myDockerfilewhen using theUbuntu 20.04for my Docker base image.Of course, we can simplify my
Dockerfilewhen using theUbuntuto be the Docker base image:Got it, thanks for the awesome explanation. 👍