Add trac.

trac/jessie/Dockerfile

@@ -0,0 +1,20 @@
+# Official Debian image
+FROM debian:jessie
+
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    trac \
+    python-babel \
+    python-docutils \
+    python-pygments \
+    python-subversion \
+    python-tz \
+    && rm -rf /var/lib/apt/lists/*
+
+EXPOSE 80
+
+VOLUME ["/var/lib/trac"]
+WORKDIR /var/lib/trac
+
+CMD /usr/bin/tracd --single-env /var/lib/trac