From 7decd47997283021ff1e9f978200cbe90f4edd24 Mon Sep 17 00:00:00 2001
From: Ella Rohm-Ensing <erohmensing@gmail.com>
Date: Wed, 25 Sep 2019 17:48:34 +0200
Subject: [PATCH] add cors config to app without api

---
 rasa/core/run.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rasa/core/run.py b/rasa/core/run.py
index 72cab14a6caf..adf9d9119067 100644
--- a/rasa/core/run.py
+++ b/rasa/core/run.py
@@ -72,6 +72,10 @@ def _create_single_channel(channel, credentials):
 def _create_app_without_api(cors: Optional[Union[Text, List[Text]]] = None):
     app = Sanic(__name__, configure_logging=False)
     add_root_route(app)
+    # Workaround so that socketio works with requests from other origins.
+    # https://github.com/miguelgrinberg/python-socketio/issues/205#issuecomment-493769183
+    app.config.CORS_AUTOMATIC_OPTIONS = True
+    app.config.CORS_SUPPORTS_CREDENTIALS = True
     CORS(app, resources={r"/*": {"origins": cors or ""}}, automatic_options=True)
     return app