/var/geoplasma/test$ cat Dockerfile
FROM debian:jessie
RUN apt-get update && apt-get install -y wget openjdk-7-jre-headless
#RUN echo "root:1234" | chpasswd
RUN adduser --system --shell /bin/bash --gecos 'Tomcat Java Servlet and JSP engine' --group --disabled-password --home /home/tomcat tomcat
USER tomcat
RUN wget --quiet http://www.us.apache.org/dist/tomcat/tomcat-8/v8.5.20/bin/apache-tomcat-8.5.20.tar.gz -O /tmp/tomcat.tar.gz && cd /tmp && tar xf tomcat.tar.gz && mv /tmp/apache-tomcat-8.5.20/ /home/tomcat/tomcat && rm -rf /tmp/tomcat.tar.gz
#RUN adduser --system --shell /bin/bash --gecos 'Tomcat Java Servlet and JSP engine' --group --disabled-password --home /home/tomcat tomcat
#RUN chown -R tomcat /tomcat &&  chmod a+rw /tomcat /tomcat/logs
#RUN chmod +x /usr/share/apache-tomcat-8.5.20/bin/*.sh
USER root
#RUN echo "root:1234" | chpasswd
#USER tomcat
#WORKDIR /home/tomcat/tomcat
CMD ["/bin/bash"]