Environment variables should never be checked into the repository!
PORT= (internal port the app will listen on (doesn't have to match the docker port))
HOST=(the PROOF host where the form data resides)
FORM_SERIES=(internal form identifier)
API_KEY=(the API key provided to access the form data)
USERNAME=(the username used to secure the endpoint)
PASSWORD=(the password used to download data - this can also be added to the docker run cmd)
docker build -t epi-data .docker run -p <external_port>:<internal_port> -e password= --restart=on-failure epi-data
docker run -p 8203:3000 -e password=areallystrongpassword --restart=on-failure epi-data