How to make a jar package into a docker image

How to make a jar package into a docker image?

1. Write the Dockerfile file

FROM java:8
ADD SPRINGCLOUD.jar app.jar
RUN bash -c ‘touch /app.jar’
ENTRYPOINT ["-java","-jar","/app.jar"]

java:8 Existing java version number

SPRINGCLOUD.jar jar package name

2. Place the jar package and the Dockerfile in the same file

3. Execute sudo docker build -t="center" .

4. Center is the name used to generate the image. Remember **.* *

Don’t miss it. Center is the name used to generate the image. Remember. Don’t miss it.

If the picture above appears, it means the image has been generated successfully

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