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docker的build和dockerfile

docker 的Dockerfile

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From centos
From openjdk:8-jdk
VOLUME /tmp
ADD *.jar app.jar
RUN sh -c 'touch /app.jar'
ENV JAVA_OPTS=""
#ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar" ]
CMD exec java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar

docker build -t name .

  1. 记住名字后面有个点 标识DockerFile的位置

  2. 启动创建的容器用 docker start

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