Dockerfile

[root@master Final]# cat Dockerfile 
FROM openjdk:8-jdk-alpine3.7
MAINTAINER QingFeng
VOLUME  /scan_20221204
ADD target/kubeblog.jar /kubeblog.jar
EXPOSE 5000
ENTRYPOINT ["java","-jar","kubeblog.jar"]
[root@master Final]# 

[root@master Final]# netstat -nap | grep 5000
[root@master Final]# 

[root@master Final]# netstat -nap | grep 5000
[root@master Final]# docker build -t lubelog:20221204 .
Sending build context to Docker daemon  60.75MB
Step 1/6 : FROM openjdk:8-jdk-alpine3.7
 ---> 1caad94162ef
Step 2/6 : MAINTAINER QingFeng
 ---> Using cache
 ---> 293ae8a371d9
Step 3/6 : VOLUME  /scan_20221204
 ---> Running in baf04e262c1c
Removing intermediate container baf04e262c1c
 ---> 20e44a2b658c
Step 4/6 : ADD target/kubeblog.jar /kubeblog.jar
 ---> ccb90c17feff
Step 5/6 : E