A skeleton Flask app demonstrating how to process uploaded files.
It will transliterate uploaded text files into IPA (International Phonetic Alphabet).
waitress-serve --call 'ipaphon.main:wsgi'
export FLASK_APP=ipaphon.wsgi
export FLASK_ENV=development
flask run
https://getbootstrap.com/docs/5.0/getting-started/introduction/
https://getbootstrap.com/docs/5.0/forms/form-control/
https://flask.palletsprojects.com/en/2.0.x/
https://flask.palletsprojects.com/en/2.0.x/patterns/fileuploads/