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README.md

0:前提

打包应用,拷贝Dockerfile和打包后的jar文件到一个新的目录,执行构建镜像的命令

1:创建Dockerfile

FROM openjdk:8-jdk-alpine
COPY *.jar /app.jar
CMD ["--server.port=22336"]
EXPOSE 20000
ENV JAVA_OPTS=""
ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar" ]

2:构建镜像

docker build -t huruiyi/spring-boot-hello-world:v1 .

3:推送镜像

docker push huruiyi/spring-boot-hello-world:v1

4:拉取镜像

docker pull huruiyi/spring-boot-hello-world:v1