Update README.md

scripts/rca-demo/README.md

@@ -28,6 +28,11 @@ Run the setup script from the repo root:
 ./scripts/rca-demo/setup
 ```
 
+For local setup (ES/Kibana/APM Server), run the script with `local` argument which will add required `tls` setting:
+```
+./scripts/rca-demo/setup local
+```
+
 The output will guide you if you are missing anything required to make this work. You can check the
 status of the pods by running `kubectl get pods`. 
 
@@ -44,4 +49,4 @@ For the full scenario, set up a custom threshold rule like this:
 
 This rule will trigger when the demo scenario is activated and will be associated with the nginx ingress controller service. It can be used as a starting point to showcase the different exploration capabilities of the stack.
 
-With `trigger-demo-scenario restore`, the system can be put back into a working state again.
+With `trigger-demo-scenario restore`, the system can be put back into a working state again.