Dockerfile-multistage

# =====================================================================
# 使用多阶段构建镜像
# =====================================================================
FROM wendell023/maven:latest as builder
ADD pom.xml pom.xml
ADD src src
RUN mv -f /usr/share/maven/ref/settings.xml /usr/share/maven/conf/settings.xml \
  && mvn clean package -DskipTests=true

FROM openjdk:8-jdk-alpine
RUN echo "https://mirrors.aliyun.com/alpine/v3.8/main/" > /etc/apk/repositories \
  && echo "https://mirrors.aliyun.com/alpine/v3.8/community/" >> /etc/apk/repositories \
  && apk add --no-cache tzdata \
  && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo Asia/Shanghai > /etc/timezone \
  && apk del tzdata
VOLUME /tmp
COPY --from=builder target target
ARG DEPENDENCY=target/dependency
COPY ${DEPENDENCY}/BOOT-INF/lib /app/lib
COPY ${DEPENDENCY}/META-INF /app/META-INF
COPY ${DEPENDENCY}/BOOT-INF/classes /app
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-cp","app:app/lib/*","com.restful.api.demo.App"]