diff --git a/ref-test/app/config.py b/ref-test/app/config.py
index e62ead5..79b607d 100644
--- a/ref-test/app/config.py
+++ b/ref-test/app/config.py
@@ -34,6 +34,7 @@ class Production(Config):
 class Development(Config):
     APP_HOST = '127.0.0.1'
     DEBUG = True
+    SERVER_NAME = '127.0.0.1:5000'
     SESSION_COOKIE_SECURE = False
     MAIL_SERVER = 'localhost'
     MAIL_DEBUG = True