namratakokate/sampleapp repository overview

Dockerfile :

FROM tomcat:8.5 RUN apt-get update &&
apt-get install -y
net-tools
tree
vim &&
rm -rf /var/lib/apt/lists/* && apt-get clean && apt-get purge

RUN echo "export JAVA_OPTS="-Dapp.env=staging"" > /usr/local/tomcat/bin/setenv.sh COPY sparkjava-hello-world-1.0.war /usr/local/tomcat/webapps/sparkjava-hello-world-1.0.war

EXPOSE 8080 CMD ["catalina.sh", "run"]

Create the sparkjava-hello-world-1.0.war file from the github repo https://github.com/NamrataKokate/hello-java-sample-application⁠ Create the war file and deploy the generated war file onto tomcat.