FROM mono:5.16 RUN curl http://dist.opensimulator.org/opensim-0.9.0.1.tar.gz -s | tar xzf - ADD Regions.ini /opensim-0.9.0.1/bin/Regions/ ADD OpenSim.ini /opensim-0.9.0.1/bin/ EXPOSE 9000 WORKDIR /opensim-0.9.0.1/bin CMD [ "mono", "./OpenSim.exe" ]