diff --git a/webssh/settings.py b/webssh/settings.py
index 812c5fd..f9da4c7 100644
--- a/webssh/settings.py
+++ b/webssh/settings.py
@@ -17,9 +17,9 @@ def print_version(flag):
         sys.exit(0)
 
 
-define('address', default='0.0.0.0', help='Listen address')
+define('address', default='', help='Listen address')
 define('port', type=int, default=8888,  help='Listen port')
-define('ssladdress', default='0.0.0.0', help='SSL listen address')
+define('ssladdress', default='', help='SSL listen address')
 define('sslport', type=int, default=4433,  help='SSL listen port')
 define('certfile', default='', help='SSL certificate file')
 define('keyfile', default='', help='SSL private key file')