The code for the front-end was adapted from the following tutorial: https://www.smashingmagazine.com/2018/01/drag-drop-file-uploader-vanilla-js/
docker build -f DockerDev -t node-ocr-dev . docker run --rm -it -p 3000:3000 -v ${pwd}/server:/home/app/server node-ocr-dev
docker build -t node-ocr . docker run --rm -d -p 3000:3000 node-ocr