java环境镜像制作

FROM phusion/baseimage:0.11

# Use baseimage-docker's init system.
CMD ["/sbin/my_init"]

# Modify timezone.
COPY Shanghai /usr/share/zoneinfo/Asia/Shanghai
ENV TZ Asia/Shanghai
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN echo "Asia/Shanghai" > /etc/timezone

# Install JDK.
RUN apt-get update && apt-get install -y openjdk-8-jdk

# Clean up APT when done.
RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*