improved register endpoint, etc.

backend/__init__.py

@@ -175,6 +175,9 @@ app.register_blueprint(fe_bp)
 
 CORS(app)
 CORS(api_bp)
+CORS(auth_api_bp)
+
+logging.getLogger('flask_cors').level = logging.DEBUG
 
 # Fix jwt_extended by 'duck typing' error handlers
 # jwt_extended._set_error_handler_callbacks(api_v1)  # removed for the moment, might raise new (old) problems