Dockerfile-server1

[root@lab2 docker-file]# cd server1/
[root@lab2 server1]# ls
a.sh  ddbes-server1-0.0.1-SNAPSHOT.jar  Dockerfile


[root@lab2 docker-file]# cat server1/Dockerfile 
FROM java:8-jre-alpine
COPY ddbes-server1-0.0.1-SNAPSHOT.jar /opt/docker-file/server1/ddbes-server1-0.0.1-SNAPSHOT.jar
WORKDIR /opt/docker-file/server1
EXPOSE 8881
CMD ["java", "-jar", "ddbes-server1-0.0.1-SNAPSHOT.jar"]

[root@lab2 server1]# docker build -t server1 /opt/docker-file/server1/