FROM centos:latest RUN yum -y install httpd CMD /usr/sbin/httpd -D FOREGROUND ENV JAVA_HOME=/opt/java RUN sed -i 's/Listen 80/ Listen 8080/' /etc/httpd/conf/httpd.conf RUN groupadd apache2 RUN useradd -g apache2 -s /bin/bash apache2 RUN chown apache2:apache2 /etc/httpd/logs RUN chown apache2:apache2 /run/httpd WORKDIR /home/apache2/webapps USER apache2:apache2 RUN touch /home/apache2/docker-test.txt RUN echo $JAVA_HOME > /home/apache2/docker-test.txt