Removes server_port from request_info

server_port has been deprecated by python3-saml, see: SAML-Toolkits/python3-saml#276

If the server application is running behind a load balancer or a reverse proxy the request port might not match the SAML configuration.

This will resolve issue #609 - #609

social_core/backends/saml.py

@@ -269,7 +269,6 @@ def _create_saml_auth(self, idp):
             'https': 'on' if self.strategy.request_is_secure() else 'off',
             'http_host': self.strategy.request_host(),
             'script_name': self.strategy.request_path(),
-            'server_port': self.strategy.request_port(),
             'get_data': self.strategy.request_get(),
             'post_data': self.strategy.request_post(),
         }