fixes

tests/test_app.py

@@ -1,13 +1,13 @@
 import unittest
 from unittest.mock import patch, MagicMock
-from proxy import proxy_app
+from proxy import create_app
 
 
 class FlaskTestCase(unittest.TestCase):
 
     def setUp(self):
         """Set up for tests: create a test client."""
-        app = proxy_app()
+        app = create_app()
         self.app = app.test_client()
         self.app.testing = True