FROM redmine:3.4-passenger RUN apt-get update && \ apt-get install -y --no-install-recommends \ graphviz \ imagemagick \ mscgen \ patch && \ apt-get clean # no longer needed after ruby-openid-2.9.2 is used #ADD hmac.diff /tmp/hmac.diff #RUN cd / && patch -p0 < /tmp/hmac.diff