FlaskUtils: refactoring: make method public

TheCodeLabs_FlaskUtils/TheCodeLabs_FlaskUtils/FlaskBaseApp.py

@@ -48,7 +48,7 @@ class FlaskBaseApp(ABC):
         with open(settingsPath, 'r', encoding='UTF-8') as f:
             return json.load(f)
 
-    def __init_app(self):
+    def init_app(self):
         app = self._create_flask_app()
         app.secret_key = self._serverSettings['secret']
 
@@ -83,7 +83,7 @@ class FlaskBaseApp(ABC):
         pass
 
     def start_server(self):
-        self._app = self.__init_app()
+        self._app = self.init_app()
 
         if self._serverSettings['useSSL']:
             protocol = 'https'