To run the image and bind to port:
docker run -d -p 443:443/tcp \
-p 992:992/tcp \
-p 1194:1194/tcp \
-p 1194:1194/udp \
-p 5555:5555/tcp \
-p 500:500/udp \
-p 4500:4500/udp \
-v ~/test.cer:/usr/local/vpnserver/test.cer \
-v ~/test.key:/usr/local/vpnserver/test.key \
-e "RADIUS_SERVER=" \
-e "RADIUS_SECRET=" \
-e "CERT_FILE=/usr/local/vpnserver/test.cer" \
-e "CERT_KEY=/usr/local/vpnserver/test.key" \
colemandlut/softether