Running Flask dev server using HTTPS

Create a self signed certificate

openssl genrsa -out foobar.key 2048
openssl req -new -key foobar.key -out foobar.csr
openssl x509 -req -days 365 -in foobar.csr -signkey foobar.key -out foobar.crt

if os.environ.get("ENV_TESTING") == "True":
    context = (os.environ.get("CERT_PATH"), os.environ.get("KEY_PATH"))
    app.run(host='0.0.0.0', port=9090, ssl_context=context, threaded=True)