endpoint /seldon.json not returning the file

doc/source/python/python_component.md

@@ -166,7 +166,7 @@ If you want more control you can provide a low-level methods that will provide a
 
 ## User Defined Exceptions
 If you want to handle custom exceptions define a field `model_error_handler` as shown below:
-```
+```python
     model_error_handler = flask.Blueprint('error_handlers', __name__)
 ```
 An example is as follow:

python/seldon_core/wrapper.py

@@ -32,7 +32,7 @@ def handle_invalid_usage(error):
 
     @app.route("/seldon.json", methods=["GET"])
     def openAPI():
-        return send_from_directory('', "seldon.json")
+        return send_from_directory('', "openapi/seldon.json")
 
     @app.route("/predict", methods=["GET", "POST"])
     def Predict():

python/tests/test_model_microservice.py

@@ -281,6 +281,12 @@ def test_model_gets_meta():
     assert j["meta"]["metrics"][0]["key"] == user_object.metrics()[0]["key"]
     assert j["meta"]["metrics"][0]["value"] == user_object.metrics()[0]["value"]
 
+def test_model_seldon_json_ok():
+    user_object = UserObject()
+    app = get_rest_microservice(user_object)
+    client = app.test_client()
+    rv = client.get("/seldon.json")
+    assert rv.status_code == 200
 
 def test_proto_ok():
     user_object = UserObject()