diff --git a/opensim/Dockerfile b/opensim/Dockerfile
new file mode 100644
index 0000000..7343f60
--- /dev/null
+++ b/opensim/Dockerfile
@@ -0,0 +1,19 @@
+FROM docker.io/library/mono:latest
+
+RUN curl -o /bin/wait-for-it https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh \
+    && chmod +x /bin/wait-for-it
+
+RUN apt-get update && apt-get install -y screen
+
+RUN mkdir /opt/opensim-tmp && curl http://opensimulator.org/dist/opensim-0.9.2.1.tar.gz | tar xzf - -C /opt/opensim-tmp
+RUN mkdir /opt/opensim && mv /opt/opensim-tmp/opensim*/* /opt/opensim
+
+COPY Regions.ini          /opt/opensim/bin/Regions/Regions.ini
+COPY OpenSim.ini          /opt/opensim/bin/OpenSim.ini
+COPY StandaloneCommon.ini /opt/opensim/bin/config-include/StandaloneCommon.ini
+
+EXPOSE 9000
+
+WORKDIR /opt/opensim/bin
+
+ENTRYPOINT [ "wait-for-it", "db:3306", "--", "mono",  "./OpenSim.exe" ]