trying to get rid of segfault, changing to ubuntu

Dockerfile

@@ -1,5 +1,7 @@
 FROM ubuntu:latest
 
+# update to the latest packages
+ENV DEBIAN_FRONTEND="noninteractive"
 RUN apt-get update && apt-get upgrade -y
 
 # add user that will be used to install and run the application
@@ -11,36 +13,27 @@ RUN useradd -u 1000 -g deploy deploy
 #
 
 # install required packages
-RUN DEBIAN_FRONTEND="noninteractive" apt-get install -y apache2 apache2-utils libapache2-mod-svn subversion 
+RUN apt-get install -y apache2 apache2-utils libapache2-mod-svn subversion 
-RUN DEBIAN_FRONTEND="noninteractive" apt-get install -y vim curl lsof
 
-# add svn configuration
+# install required packages for debugging
-ADD dav_svn.conf /etc/apache2/sites-enabled/dav_svn.conf
+# RUN apt-get install -y vim curl lsof
-
-# create writable directory for dav lock file
-RUN mkdir /var/lib/dav/
-#RUN chown deploy:deploy /var/lib/dav/
-
-# apache should run as user deploy
-#RUN sed -i.bak -r 's/(User|Group) apache/\1 deploy/' /etc/apache2/apache2.conf
-RUN sed -i.bak 's/#ServerName www.example.com:80/ServerName svn.cpi.imtek.uni-freiburg.de:80/' /etc/apache2/apache2.conf
-RUN sed -i.bak 's/LogLevel warn/LogLevel debug/' /etc/apache2/apache2.conf
-RUN sed -i.bak 's/Listen 80/Listen 80\nListen 8000/' /etc/apache2/ports.conf
-#RUN sed -i.bak 's/#LoadModule deflate_module/LoadModule deflate_module/' /etc/apache2/apache2.conf
-#RUN sed -i.bak 's/#LoadModule logio_module/LoadModule logio_module/' /etc/apache2/apache2.conf
 
 # copy the script to run httpd in foreground
 COPY httpd-foreground /usr/local/bin/
-#RUN chown deploy:deploy /usr/local/bin/httpd-foreground
 RUN chmod u+x /usr/local/bin/httpd-foreground
 
-# setup the right permissions for deploy user
+# add svn site configuration
-#RUN chown -R deploy:deploy /var/www/
+ADD dav_svn.conf /etc/apache2/sites-enabled/dav_svn.conf
-#RUN chown -R deploy:deploy /usr/lib/apache2/
-#RUN chown -R deploy:deploy /run/apache2/
-#RUN chown -R deploy:deploy /var/log/apache2/
 
+# create writable directory for dav lock file
+#RUN mkdir /var/lib/dav/
 
+# adjust apache configuration files
+#RUN sed -i.bak 's/LogLevel warn/LogLevel debug/' /etc/apache2/apache2.conf
+#RUN sed -i.bak 's/#ServerName www.example.com:80/ServerName svn.cpi.imtek.uni-freiburg.de:80/' /etc/apache2/apache2.conf
+RUN sed -i.bak 's/Listen 80/Listen 80\nListen 8000/' /etc/apache2/ports.conf
+
+# setup runtime variables for apache
 ENV APACHE_PID_FILE=/var/run/apache2/apache2.pid 
 ENV APACHE_LOCK_DIR=/var/lock/apache2 
 ENV APACHE_LOG_DIR=/var/log/apache2
@@ -48,6 +41,5 @@ ENV APACHE_RUN_DIR=/var/run/apache2
 ENV APACHE_RUN_USER=deploy
 ENV APACHE_RUN_GROUP=deploy
 
-
+# Start httpd as root, but will switch to deploy user thanks to env variable
-USER deploy
 CMD ["httpd-foreground"]