stick with the former method of installing debian8 in the Dockerfile …

…example

docker-image/Dockerfile

@@ -1,7 +1,4 @@
 FROM debian:jessie
-#FROM mikemckibben/java:1.8
-#FROM java:8
-FROM openjdk:8-jdk
 
 MAINTAINER Martin Hecker <martin.hecker@kit.edu>
 
@@ -63,4 +60,4 @@ RUN echo "praktomat:x:1001:1001:,,,:/home/praktomat:/bin/bash" >> /etc/passwd
 RUN echo "praktomat:x:1001:tester" >> /etc/group
 
 # We use a fresh tmpfs with /home in each container
-RUN chmod 1777 /home
+RUN chmod 1777 /home

examples/docker/R/Dockerfile

@@ -0,0 +1,23 @@
+# R-Stuff
+RUN bash -c 'echo "deb http://cran.uni-muenster.de/bin/linux/debian/ jessie-cran3/" > /etc/apt/sources.list.d/r.list'
+RUN apt-key adv --keyserver keys.gnupg.net --recv-key 381BA480
+RUN apt-get --yes update
+RUN apt-get install --yes r-base littler && apt-get clean
+RUN apt-get install --yes libmysqlclient-dev && apt-get clean
+RUN apt-get install --yes libxml2-dev && apt-get clean
+RUN apt-get install --yes libcurl4-openssl-dev && apt-get clean
+RUN apt-get install --yes ed && apt-get clean
+COPY Rprofile /.Rprofile
+RUN Rscript -e 'install.packages("zoo", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("TTR", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("xts", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("quantmod", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("lmtest", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("sandwich", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("Rsolnp", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("evir", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("xts", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("fGarch", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("vars", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("moments", dependencies=TRUE)'
+RUN Rscript -e 'install.packages("Ecdat", dependencies=TRUE)'