Re-enable the API root path and exclude it from schema introspection.

Signed-off-by: Michael Price <loneviking72@gmail.com>

mayan/apps/rest_api/api_views.py

@@ -11,6 +11,8 @@ from .serializers import EndpointSerializer
 
 
 class APIRoot(APIView):
+    swagger_schema = None
+
     def get(self, request, format=None):
         """
         Return a list of all users.