Docker installer workflow and licensing flow done - docker container is working fine

cygnus-onprem-app/.dockerignore

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+*
+!target/matrix.war

cygnus-onprem-app/Dockerfile

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+FROM tomcat:10.1-jdk21-temurin
+
+LABEL org.opencontainers.image.title="Technobee Matrix On-Premises Service"
+LABEL org.opencontainers.image.vendor="Technobee Solutions"
+
+RUN rm -rf /usr/local/tomcat/webapps/*
+
+COPY target/matrix.war /usr/local/tomcat/webapps/matrix.war
+
+RUN mkdir -p /opt/matrix/config \
+    && chown -R 1000:0 /opt/matrix /usr/local/tomcat \
+    && chmod -R g=u /opt/matrix /usr/local/tomcat
+
+ENV MATRIX_INSTALLATION_CONFIG=/opt/matrix/config/installation.yml
+ENV JAVA_OPTS="-XX:MaxRAMPercentage=75.0 -Djava.awt.headless=true"
+
+EXPOSE 8080
+
+USER 1000
+
+CMD ["catalina.sh", "run"]