How to make an image with Dockerfile, tomcat image and project war in Docker

This article introduces the knowledge of "how Docker uses Dockerfile, tomcat images and project war to make images". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Drop and remove the tomcat image

List-1.1

Xx@xxx-ubuntu:/opt/app/xx$ docker pull tomcat:8.52, create Dockerfile

Create a file named Dockerfile under the root of the project, with no suffix name

List-2.1

FROM tomcat:8.5# maintainer MAINTAINER xx@mail.com# copies the xx.war under target to / usr/local/tomcat/webapps/ ADD. / target/xx.war / usr/local/tomcat/webapps/# port EXPOSE 808 setting startup command ENTRYPOINT ["/ usr/local/tomcat/bin/catalina.sh", "run"] 3, Docker command to make an image

Then, under the Dockerfile directory, execute the following commands in List-3.1 and List-3.2, and the container will run.

List-3.1

Docker build-t xx:1.0.

List-3.2

Docker run-d-p 8080Docker 8080-name xx xx:1.0 "how to use Dockerfile, tomcat image and project war to make an image" is introduced here. Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!