set JWT_COOKIE_DOMAIN default in the manager

Author: frnsys

flask_jwt_extended/config.py

@@ -67,7 +67,7 @@ def cookie_secure(self):
 
     @property
     def cookie_domain(self):
-        return current_app.config.get('JWT_COOKIE_DOMAIN', None)
+        return current_app.config['JWT_COOKIE_DOMAIN']
 
     @property
     def session_cookie(self):

flask_jwt_extended/jwt_manager.py

@@ -119,6 +119,7 @@ def _set_default_configuration_options(app):
         app.config.setdefault('JWT_ACCESS_COOKIE_PATH', '/')
         app.config.setdefault('JWT_REFRESH_COOKIE_PATH', '/')
         app.config.setdefault('JWT_COOKIE_SECURE', False)
+        app.config.setdefault('JWT_COOKIE_DOMAIN', None)
         app.config.setdefault('JWT_SESSION_COOKIE', True)
 
         # Options for using double submit csrf protection