it expose two apis to the client
python client.py remember <name> <portrait image in jpg>
python client.py recognize <portrait image in jpg>
python client.py list-names
python client.py encoding <name>
python client.py forget <name>
git clone https://github.com/ageitgey/face_recognition.git
cd face_recognition
docker build -t face-recognition:v1.2.2 . # base image
cd <path>/restful-face
docker-compose up -d