Update app.py

app.py

@@ -10,7 +10,7 @@ def get_json_cfg():
     """Retrieve configuration file"""
 
     config_path = os.getenv('CONFIG_PATH')
-    with open('config/config.yaml', 'r') as file:
+    with open('config/config.json', 'r') as file:
         config = json.load(file)
 
     return config