diff --git a/docs/resources/node-and-rpc-setup-notes.md b/docs/resources/node-and-rpc-setup-notes.md
index fbf95495..6a26ebf9 100644
--- a/docs/resources/node-and-rpc-setup-notes.md
+++ b/docs/resources/node-and-rpc-setup-notes.md
@@ -13,7 +13,7 @@ $ sed -i.bak -E 's#^(timeout_commit[[:space:]]+=[[:space:]]+).*$#\1"5s"#' ~/.cro
 ```
 
 
-### Enable API and gRPC server
+### Enable API server
 
 Edit `~/.cronos/config/app.toml` and update the following section
 ```toml
@@ -27,16 +27,20 @@ swagger = true
 
 # Address defines the API server to listen on.
 address = "tcp://0.0.0.0:1317"
+```
+
+### Disable gRPC server on public nodes
 
-...
+:::warning Recommendation:
+We recommend to disable gRPC server on public nodes to reduce the attack vector
+:::
 
+Edit `~/.cronos/config/app.toml` and update the following section
+```toml
 [grpc]
 
 # Enable defines if the gRPC server should be enabled.
-enable = true
-
-# Address defines the gRPC server address to bind to.
-address = "0.0.0.0:9090"
+enable = false
 ```
 
 ### Start the node