diff --git a/src/app/app.py b/src/app/app.py
index 6d5d494..b25c83b 100644
--- a/src/app/app.py
+++ b/src/app/app.py
@@ -38,8 +38,12 @@ class BaseApplication(web.Application):
         middlewares.append(self.session_middleware)
         super().__init__(middlewares=middlewares, *args, **kwargs)
 
+        
     def run(self, *args, **kwargs):
-        web.run_app(self, *args, **kwargs)
+        if kwargs.get('port'):
+            if not kwargs.get('host'):
+                kwargs['host'] = '127.0.0.1'
+            web.run_app(self, *args, **kwargs)
 
     async def authenticate(self, username, password):
         return self.basic_username == username and self.basic_password == password