Updated config to have defaults for keys

Removed abstraction of data location for image build

ref-test/install.py

@@ -8,10 +8,10 @@ from cryptography.fernet import Fernet
 from os import mkdir, path
 from pathlib import Path
 
+data = Path(app.config.get('DATA'))
 database_uri = app.config.get('SQLALCHEMY_DATABASE_URI')
 
 with app.app_context():
-    data = Path(app.config.get('DATA'))
     if not path.isdir(f'./{data}'): mkdir(f'./{data}')
     if not path.isdir(f'./{data}/questions'): mkdir(f'./{data}/questions')
     if not path.isfile(f'./{data}/.gitignore'):