Conainer is based on basschipper/docker-otmonitor
The Opentherm Monitor is a small utility that is intended to help you configure and monitor your opentherm gateway (OTGW).
Depending on your configuration you would start the image with something like:
docker run -d -p 8080:8080 \
-v $(pwd)/otmonitor.conf:/data/otmonitor.conf
mc303/otmonitor:latest