I use Rasa Stack starter-pack(github) to deploy our project, and I add some options for “Rest Input channel”,But server response “500 Internal Server Error”.
- My endpoints.yml looks like:
action_endpoint: url: "http://localhost:5055/webhook" core_endpoint: url: "http://localhost:5005"
- My credentials.yml looks like:
rest:
- I execute these steps:
python -m rasa_core.run -d models/current/dialogue -u models/current/nlu --credentials credentials.yml --enable_api --endpoints endpoints.yml & python -m rasa_core_sdk.endpoint &
- I post
{ "message": "hello", "sender": "tom" }
to
localhost:5005/webhooks/rest/webhook* My core server logs2018-12-24 10:58:49 ERROR flask.app - Exception on /webhooks/rest/webhook [POST] Traceback (most recent call last): File "/usr/lib64/python2.7/site-packages/flask/app.py", line 2292, in wsgi_app response = self.full_dispatch_request() File "/usr/lib64/python2.7/site-packages/flask/app.py", line 1815, in full_dispatch_request rv = self.handle_user_exception(e) File "/usr/lib64/python2.7/site-packages/flask_cors/extension.py", line 161, in wrapped_function return cors_after_request(app.make_response(f(*args, **kwargs))) File "/usr/lib64/python2.7/site-packages/flask/app.py", line 1718, in handle_user_exception reraise(exc_type, exc_value, tb) File "/usr/lib64/python2.7/site-packages/flask/app.py", line 1813, in full_dispatch_request rv = self.dispatch_request() File "/usr/lib64/python2.7/site-packages/flask/app.py", line 1799, in dispatch_request return self.view_functions[rule.endpoint](**req.view_args) File "/usr/lib/python2.7/site-packages/rasa_core/channels/channel.py", line 358, in receive sender_id = self._extract_sender(request) File "/usr/lib/python2.7/site-packages/rasa_core/channels/channel.py", line 326, in _extract_sender return req.json.get("sender", None) AttributeError: 'NoneType' object has no attribute 'get' 61.48.71.40 - - [2018-12-24 10:58:49] "POST /webhooks/rest/webhook?%22sender%22=%20%22tom%22,&%22message%22=%20%22Hello%22 HTTP/1.1" 500 444 0.001475Thanks in advance.