FROM java MAINTAINER Disassembler RUN \ # Download and install ActiveMQ wget http://archive.apache.org/dist/activemq/5.15.2/apache-activemq-5.15.2-bin.tar.gz -O /tmp/activemq.tgz \ && tar xf /tmp/activemq.tgz -C /srv \ && mv /srv/apache-activemq-5.15.2 /srv/activemq \ && rm -f /tmp/activemq.tgz \ # Create OS user && addgroup -S -g 61616 activemq \ && adduser -S -u 61616 -h /srv/activemq -s /bin/false -g activemq -G activemq activemq \ && mkdir /srv/activemq/tmp \ && chown activemq:activemq /srv/activemq/tmp \ # Configure Java heap size && sed -i "s/-Xms64M -Xmx1G/-Xms32M -Xmx256M/" /srv/activemq/bin/env \ # Make start/stop script visible globally && ln -s /srv/activemq/bin/activemq /usr/local/bin/activemq COPY docker/ / VOLUME ["/srv/activemq/data"] EXPOSE 61616 USER activemq CMD ["activemq", "console"]