To use this docker, first create the docker using the dockerfile inside the "docker" directory.
Once that is complete, then run with this command:
docker run -d -p port:5000 -v app_directory:/home flask_image
where:
"port" = The port you want to listen on
"app_directory" = The directory where you single application file is located
"flask_image" = The image name of your flask image you created in step 1