FROM redmine:3.2 RUN apt-get update && \ apt-get install -y --no-install-recommends \ graphviz \ mscgen \ patch && \ apt-get clean COPY redmine-issue-2047-svg-image-support.diff /tmp/redmine-issue-2047-svg-image-support.diff RUN cd app && patch -p1 < /tmp/redmine-issue-2047-svg-image-support.diff COPY redmine-openid-hmac-digest.diff /tmp/ RUN cd /usr/local/bundle/gems/ruby-openid-2.3.0 && patch -p0 < /tmp/redmine-openid-hmac-digest.diff COPY redmine-image-content-disposition.diff /tmp/ RUN patch -p1 < /tmp/redmine-image-content-disposition.diff