VoIPGRID iCal Destination
Build the docker container with:
docker build -t recras/voipgridicaldestination .
Run it with:
docker run -p 5000:5000 -e "ICALURL=https://some.url/calendar.ics" --rm recras/voipgridicaldestination
This makes the website available at http://localhost:5000
The environment variable ICALURL should be a publicly accesible iCal-file that has full-day events containing an '@' in the summary. The part before the '@' will be used as the value.