Docker to build locally

Dockerfilelocal

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+FROM tomcat:8.5-jdk11
+
+ENV GN_FILE geonetwork.war
+ENV DATA_DIR=$CATALINA_HOME/webapps/geonetwork/WEB-INF/data
+ENV JAVA_OPTS="-Djava.security.egd=file:/dev/./urandom -Djava.awt.headless=true -server -Xms512m -Xmx2024m -XX:NewSize=512m -XX:MaxNewSize=1024m -XX:+UseConcMarkSweepGC"
+ENV GN_DIR $CATALINA_HOME/webapps/geonetwork
+
+#Environment variables
+ENV GN_VERSION 4.4.5
+
+WORKDIR $CATALINA_HOME/webapps
+
+USER root
+
+RUN apt-get -y update && \
+    apt-get -y install --no-install-recommends \
+        curl \
+        unzip
+
+COPY web/target/geonetwork.war geonetwork.war
+
+RUN mkdir -p geonetwork && \
+     unzip -e $GN_FILE -d geonetwork && \
+     rm $GN_FILE
+
+# To enable AJP and support for traefik headers
+COPY ./georoma/server.xml $CATALINA_HOME/conf/server.xml
+
+#Set geonetwork data dir
+COPY ./georoma/docker-entrypoint.sh /entrypoint.sh
+
+RUN chmod +x /entrypoint.sh
+
+EXPOSE 8009
+
+ENTRYPOINT ["/entrypoint.sh"]
+
+CMD ["catalina.sh", "run"]