This is a minimal Flask API for running primitive in Docker, for possible use in Dokku.
Build with
docker build -t primitive-api .
Run with
docker run -it -p 8081:8000 primitive-api
Try it out with
curl -F "file=@<somefile.png>" http://localhost:8081/
The output is JSON; the value of img is an img tag for
interpolation in HTML.