Raspberry Pi compatible docker image containing a Citadel groupware server. This image has been successfully tested on a Raspberry Pi 3 running Hypriot OS.
Run it with the following command (make sure to replace YOUR_HOSTNAME with your preferred hostname (e.g. mail.my.domain):
docker run -d -h YOUR_HOSTNAME --name citadel --dns 8.8.8.8 -e WEBCIT_LANG=en -e WEBCIT_HTTP_PORT=8080 -e WEBCIT_HTTPS_PORT=8443 -p 25:25 -p 110:110 -p 143:143 -p 465:465 -p 587:587 -p 993:993 -p 995:995 -p 8881...