1. FROM bytest-harbor.ur.com.cn/base-image/jre1.8.0_201:latest
    2. RUN echo -e 'https://mirrors.aliyun.com/alpine/v3.6/main/\nhttps://mirrors.aliyun.com/alpine/v3.6/community/' > /etc/apk/repositories \
    3.  && apk update \
    4.  && apk upgrade \
    5.  && apk --no-cache add ttf-dejavu fontconfig && rm -rf /var/cache/apk/*