Add Dockerfile for deployment on Debian Wheezy

Dockerfile

@@ -0,0 +1,29 @@
+FROM debian:wheezy
+MAINTAINER Paul van Tilburg "paul@luon.net"
+
+ENV DEBIAN_FRONTEND noninteractive
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  camping \
+  ruby-activerecord-3.2 \
+  ruby-sqlite3 \
+  ruby-mab \
+  ruby-actionpack-3.2 \
+  ruby-sass \
+  thin \
+  texlive-latex-base \
+  texlive-latex-extra \
+  rubber
+
+RUN mkdir -p /home/camping/stoptime
+ADD . /home/camping/stoptime
+WORKDIR /home/camping/stoptime
+ENV HOME /home/camping
+
+# Ugh, necessary because not available in backports
+# Before build on Jessie/Sid: apt-get download ruby-mab
+RUN dpkg -i ruby-mab_0.0.3-1_all.deb
+
+RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+EXPOSE 3301
+CMD    ["/usr/bin/camping", "stoptime.rb"]