Apache Tomcat Custom Docker Image using Dockerfile

#tomcat #docker #dockerfile

Creating a custom Docker image of Apache Tomcat can be beneficial in many ways. It can help reduce system administration time, improve security, and increase portability of applications. In this video, we will explore how to create an Apache Tomcat custom Docker image using a Dockerfile. We will discuss the importance of the Dockerfile and how it allows us to customize the Docker image. We will then walk through the steps necessary to create a custom Apache Tomcat Docker image. By the end of this video, you will have a better understanding of how to create a Docker image of Apache Tomcat.

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Dockerfile
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FROM openjdk:16-jdk-buster
USER root
ADD apache-tomcat-10.0.5.tar.gz /opt/
RUN mv /opt/apache-tomcat-10.0.5 /opt/tomcat
RUN chmod 777 -R /opt/tomcat
EXPOSE 8080
CMD ["/opt/tomcat/bin/catalina.sh","run"]

Docker commands
------------------------------
docker build -t arunsrajan/tomcat:10.0.5 .
docker run --name tomcat10 -d -P arunsrajan/tomcat:10.0.5
docker port tomcat10

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